• Siemens SIRIUS 3RV24 Circuit Breakers for Transformer Protection
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Siemens SIRIUS 3RV24 Circuit Breakers for Transformer Protection

Siemens SIRIUS 3RV24 Circuit Breakers for Transformer Protection

SIRIUS 3RV24 circuit breakers protect transformers with high inrush currents, with raised instantaneous release settings in sizes S00 to S2.

Key features

  • Instantaneous release set approx. 20x In to ride through transformer inrush
  • Class 10 adjustable thermal overload release, 0.11 A to 65 A
  • Short-circuit breaking capacity up to 100 kA at 400 V AC
  • Versions without phase-failure detection for 1-, 2- and 3-phase loads (-0DA0)
  • Screw or spring-loaded terminals; versions with transverse auxiliary switch 1 NO + 1 NC

Specifications

Product line SIRIUS 3RV2
Class 10
Application Transformers with high inrush current
Brand Siemens
Catalog section IC 10 ch. 7 Protection equipment
Category Motor Starter Protectors
Poles 3
Rated frequency 50/60 Hz
Mounting DIN rail or screw fixing
Source Siemens Catalog IC 10 · 2026, p. 7/38-7/41
3RV2411-0AA10 Size: S00 | Setting range: 0.11–0.16 A | Inst. release: 3.3 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0AA20 Size: S00 | Setting range: 0.11–0.16 A | Inst. release: 3.3 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0BA10 Size: S00 | Setting range: 0.14–0.2 A | Inst. release: 4.2 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0BA20 Size: S00 | Setting range: 0.14–0.2 A | Inst. release: 4.2 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0CA10 Size: S00 | Setting range: 0.18–0.25 A | Inst. release: 5.2 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0CA20 Size: S00 | Setting range: 0.18–0.25 A | Inst. release: 5.2 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0DA10 Size: S00 | Setting range: 0.22–0.32 A | Inst. release: 6.5 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0DA20 Size: S00 | Setting range: 0.22–0.32 A | Inst. release: 6.5 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0EA10 Size: S00 | Setting range: 0.28–0.4 A | Inst. release: 8.2 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0EA20 Size: S00 | Setting range: 0.28–0.4 A | Inst. release: 8.2 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0FA10 Size: S00 | Setting range: 0.35–0.5 A | Inst. release: 10 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0FA20 Size: S00 | Setting range: 0.35–0.5 A | Inst. release: 10 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0GA10 Size: S00 | Setting range: 0.45–0.63 A | Inst. release: 13 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0GA20 Size: S00 | Setting range: 0.45–0.63 A | Inst. release: 13 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0HA10 Size: S00 | Setting range: 0.55–0.8 A | Inst. release: 16 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0HA20 Size: S00 | Setting range: 0.55–0.8 A | Inst. release: 16 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0JA10 Size: S00 | Setting range: 0.7–1 A | Inst. release: 21 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0JA20 Size: S00 | Setting range: 0.7–1 A | Inst. release: 21 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0KA10 Size: S00 | Setting range: 0.9–1.25 A | Inst. release: 26 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0KA20 Size: S00 | Setting range: 0.9–1.25 A | Inst. release: 26 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1AA10 Size: S00 | Setting range: 1.1–1.6 A | Inst. release: 33 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1AA20 Size: S00 | Setting range: 1.1–1.6 A | Inst. release: 33 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1BA10 Size: S00 | Setting range: 1.4–2 A | Inst. release: 42 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1BA20 Size: S00 | Setting range: 1.4–2 A | Inst. release: 42 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1CA10 Size: S00 | Setting range: 1.8–2.5 A | Inst. release: 52 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1CA20 Size: S00 | Setting range: 1.8–2.5 A | Inst. release: 52 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1DA10 Size: S00 | Setting range: 2.2–3.2 A | Inst. release: 65 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1DA20 Size: S00 | Setting range: 2.2–3.2 A | Inst. release: 65 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1EA10 Size: S00 | Setting range: 2.8–4 A | Inst. release: 82 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1EA20 Size: S00 | Setting range: 2.8–4 A | Inst. release: 82 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1FA10 Size: S00 | Setting range: 3.5–5 A | Inst. release: 104 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1FA20 Size: S00 | Setting range: 3.5–5 A | Inst. release: 104 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1GA10 Size: S00 | Setting range: 4.5–6.3 A | Inst. release: 130 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1GA20 Size: S00 | Setting range: 4.5–6.3 A | Inst. release: 130 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1HA10 Size: S00 | Setting range: 5.5–8 A | Inst. release: 163 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1HA20 Size: S00 | Setting range: 5.5–8 A | Inst. release: 163 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1JA10 Size: S00 | Setting range: 7–10 A | Inst. release: 208 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1JA20 Size: S00 | Setting range: 7–10 A | Inst. release: 208 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1KA10 Size: S00 | Setting range: 9–12.5 A | Inst. release: 260 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1KA20 Size: S00 | Setting range: 9–12.5 A | Inst. release: 260 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-4AA10 Size: S00 | Setting range: 10–16 A | Inst. release: 286 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Screw
3RV2411-4AA20 Size: S00 | Setting range: 10–16 A | Inst. release: 286 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0EA20-0DA0 Size: S00 | Setting range: 0.28–0.4 A | Inst. release: 8.2 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1AA20-0DA0 Size: S00 | Setting range: 1.1–1.6 A | Inst. release: 33 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1BA20-0DA0 Size: S00 | Setting range: 1.4–2 A | Inst. release: 42 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1CA20-0DA0 Size: S00 | Setting range: 1.8–2.5 A | Inst. release: 52 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1DA20-0DA0 Size: S00 | Setting range: 2.2–3.2 A | Inst. release: 65 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1EA20-0DA0 Size: S00 | Setting range: 2.8–4 A | Inst. release: 82 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1FA20-0DA0 Size: S00 | Setting range: 3.5–5 A | Inst. release: 104 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1GA20-0DA0 Size: S00 | Setting range: 4.5–6.3 A | Inst. release: 130 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1HA20-0DA0 Size: S00 | Setting range: 5.5–8 A | Inst. release: 163 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1JA20-0DA0 Size: S00 | Setting range: 7–10 A | Inst. release: 208 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1CA10-0BA0 Size: S00 | Setting range: 1.8–2.5 A | Inst. release: 52 A | Icu 400 V: 100 kA | Version: no aux. switch, -50 °C version | Connection: Screw
3RV2411-1GA10-0BA0 Size: S00 | Setting range: 4.5–6.3 A | Inst. release: 130 A | Icu 400 V: 100 kA | Version: no aux. switch, -50 °C version | Connection: Screw
3RV2411-1HA10-0BA0 Size: S00 | Setting range: 5.5–8 A | Inst. release: 163 A | Icu 400 V: 100 kA | Version: no aux. switch, -50 °C version | Connection: Screw
3RV2411-1JA10-0BA0 Size: S00 | Setting range: 7–10 A | Inst. release: 208 A | Icu 400 V: 100 kA | Version: no aux. switch, -50 °C version | Connection: Screw
3RV2411-4AA10-0BA0 Size: S00 | Setting range: 10–16 A | Inst. release: 286 A | Icu 400 V: 55 kA | Version: no aux. switch, -50 °C version | Connection: Screw
3RV2421-0AA10 Size: S0 | Setting range: 0.11–0.16 A | Inst. release: 3.3 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-0BA10 Size: S0 | Setting range: 0.14–0.2 A | Inst. release: 4.2 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-0CA10 Size: S0 | Setting range: 0.18–0.25 A | Inst. release: 5.2 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-0DA10 Size: S0 | Setting range: 0.22–0.32 A | Inst. release: 6.5 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-0EA10 Size: S0 | Setting range: 0.28–0.4 A | Inst. release: 8.2 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-0FA10 Size: S0 | Setting range: 0.35–0.5 A | Inst. release: 10 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-0GA10 Size: S0 | Setting range: 0.45–0.63 A | Inst. release: 13 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-0HA10 Size: S0 | Setting range: 0.55–0.8 A | Inst. release: 16 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-0JA10 Size: S0 | Setting range: 0.7–1 A | Inst. release: 21 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-0KA10 Size: S0 | Setting range: 0.9–1.25 A | Inst. release: 26 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1AA10 Size: S0 | Setting range: 1.1–1.6 A | Inst. release: 33 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1BA10 Size: S0 | Setting range: 1.4–2 A | Inst. release: 42 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1CA10 Size: S0 | Setting range: 1.8–2.5 A | Inst. release: 52 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1DA10 Size: S0 | Setting range: 2.2–3.2 A | Inst. release: 65 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1EA10 Size: S0 | Setting range: 2.8–4 A | Inst. release: 82 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1FA10 Size: S0 | Setting range: 3.5–5 A | Inst. release: 104 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1GA10 Size: S0 | Setting range: 4.5–6.3 A | Inst. release: 130 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1HA10 Size: S0 | Setting range: 5.5–8 A | Inst. release: 163 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1JA10 Size: S0 | Setting range: 7–10 A | Inst. release: 208 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1KA10 Size: S0 | Setting range: 9–12.5 A | Inst. release: 260 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-4AA10 Size: S0 | Setting range: 10–16 A | Inst. release: 286 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Screw
3RV2421-4AA20 Size: S0 | Setting range: 10–16 A | Inst. release: 286 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2421-4BA10 Size: S0 | Setting range: 13–20 A | Inst. release: 325 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Screw
3RV2421-4BA20 Size: S0 | Setting range: 13–20 A | Inst. release: 325 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2421-4CA10 Size: S0 | Setting range: 16–22 A | Inst. release: 364 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Screw
3RV2421-4CA20 Size: S0 | Setting range: 16–22 A | Inst. release: 364 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2421-4DA10 Size: S0 | Setting range: 18–25 A | Inst. release: 400 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Screw
3RV2421-4DA20 Size: S0 | Setting range: 18–25 A | Inst. release: 400 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2421-4AA20-0DA0 Size: S0 | Setting range: 10–16 A | Inst. release: 286 A | Icu 400 V: 55 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2421-4BA20-0DA0 Size: S0 | Setting range: 13–20 A | Inst. release: 325 A | Icu 400 V: 55 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2421-4BA10-0BA0 Size: S0 | Setting range: 13–20 A | Inst. release: 325 A | Icu 400 V: 55 kA | Version: no aux. switch, -50 °C version | Connection: Screw
3RV2431-4SA10 Size: S2 | Setting range: 9.5–14 A | Inst. release: 328 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4TA10 Size: S2 | Setting range: 12–17 A | Inst. release: 410 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4BA10 Size: S2 | Setting range: 14–20 A | Inst. release: 410 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4DA10 Size: S2 | Setting range: 18–25 A | Inst. release: 512 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4EA10 Size: S2 | Setting range: 22–32 A | Inst. release: 656 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4PA10 Size: S2 | Setting range: 28–36 A | Inst. release: 820 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4UA10 Size: S2 | Setting range: 32–40 A | Inst. release: 820 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4VA10 Size: S2 | Setting range: 35–45 A | Inst. release: 922 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4WA10 Size: S2 | Setting range: 42–52 A | Inst. release: 1 025 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4XA10 Size: S2 | Setting range: 49–59 A | Inst. release: 1 040 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4JA10 Size: S2 | Setting range: 54–65 A | Inst. release: 1 040 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4EA10-0BA0 Size: S2 | Setting range: 22–32 A | Inst. release: 656 A | Icu 400 V: 65 kA | Version: no aux. switch, -50 °C version | Connection: Screw
3RV2411-0AA15 Size: S00 | Setting range: 0.11–0.16 A | Inst. release: 3.3 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-0BA15 Size: S00 | Setting range: 0.14–0.2 A | Inst. release: 4.2 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-0CA15 Size: S00 | Setting range: 0.18–0.25 A | Inst. release: 5.2 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-0DA15 Size: S00 | Setting range: 0.22–0.32 A | Inst. release: 6.5 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-0EA15 Size: S00 | Setting range: 0.28–0.4 A | Inst. release: 8.2 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-0FA15 Size: S00 | Setting range: 0.35–0.5 A | Inst. release: 10 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-0GA15 Size: S00 | Setting range: 0.45–0.63 A | Inst. release: 13 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-0HA15 Size: S00 | Setting range: 0.55–0.8 A | Inst. release: 16 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-0JA15 Size: S00 | Setting range: 0.7–1 A | Inst. release: 21 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-0KA15 Size: S00 | Setting range: 0.9–1.25 A | Inst. release: 26 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1AA15 Size: S00 | Setting range: 1.1–1.6 A | Inst. release: 33 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1BA15 Size: S00 | Setting range: 1.4–2 A | Inst. release: 42 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1CA15 Size: S00 | Setting range: 1.8–2.5 A | Inst. release: 52 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1DA15 Size: S00 | Setting range: 2.2–3.2 A | Inst. release: 65 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1EA15 Size: S00 | Setting range: 2.8–4 A | Inst. release: 82 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1FA15 Size: S00 | Setting range: 3.5–5 A | Inst. release: 104 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1GA15 Size: S00 | Setting range: 4.5–6.3 A | Inst. release: 130 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1HA15 Size: S00 | Setting range: 5.5–8 A | Inst. release: 163 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1JA15 Size: S00 | Setting range: 7–10 A | Inst. release: 208 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1KA15 Size: S00 | Setting range: 9–12.5 A | Inst. release: 260 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-4AA15 Size: S00 | Setting range: 10–16 A | Inst. release: 286 A | Icu 400 V: 55 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2421-4AA15 Size: S0 | Setting range: 10–16 A | Inst. release: 286 A | Icu 400 V: 55 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2421-4BA15 Size: S0 | Setting range: 13–20 A | Inst. release: 325 A | Icu 400 V: 55 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2421-4CA15 Size: S0 | Setting range: 16–22 A | Inst. release: 364 A | Icu 400 V: 55 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2421-4DA15 Size: S0 | Setting range: 18–25 A | Inst. release: 400 A | Icu 400 V: 55 kA | Version: 1 NO + 1 NC | Connection: Screw
Motor Starter ProtectorsSiemens
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Siemens SIRIUS 3RV24 Circuit Breakers for Transformer Protection

Brand Siemens·Motor Starter Protectors

Available part numbers (125)

3RV2411-0AA10, 3RV2411-0AA20, 3RV2411-0BA10, 3RV2411-0BA20, 3RV2411-0CA10, 3RV2411-0CA20, 3RV2411-0DA10, 3RV2411-0DA20, 3RV2411-0EA10, 3RV2411-0EA20 + 115 more — see full table ↓

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Product codeSpec
3RV2411-0AA10Size: S00 | Setting range: 0.11–0.16 A | Inst. release: 3.3 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0AA20Size: S00 | Setting range: 0.11–0.16 A | Inst. release: 3.3 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0BA10Size: S00 | Setting range: 0.14–0.2 A | Inst. release: 4.2 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0BA20Size: S00 | Setting range: 0.14–0.2 A | Inst. release: 4.2 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0CA10Size: S00 | Setting range: 0.18–0.25 A | Inst. release: 5.2 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0CA20Size: S00 | Setting range: 0.18–0.25 A | Inst. release: 5.2 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0DA10Size: S00 | Setting range: 0.22–0.32 A | Inst. release: 6.5 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0DA20Size: S00 | Setting range: 0.22–0.32 A | Inst. release: 6.5 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0EA10Size: S00 | Setting range: 0.28–0.4 A | Inst. release: 8.2 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0EA20Size: S00 | Setting range: 0.28–0.4 A | Inst. release: 8.2 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0FA10Size: S00 | Setting range: 0.35–0.5 A | Inst. release: 10 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0FA20Size: S00 | Setting range: 0.35–0.5 A | Inst. release: 10 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0GA10Size: S00 | Setting range: 0.45–0.63 A | Inst. release: 13 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0GA20Size: S00 | Setting range: 0.45–0.63 A | Inst. release: 13 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0HA10Size: S00 | Setting range: 0.55–0.8 A | Inst. release: 16 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0HA20Size: S00 | Setting range: 0.55–0.8 A | Inst. release: 16 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0JA10Size: S00 | Setting range: 0.7–1 A | Inst. release: 21 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0JA20Size: S00 | Setting range: 0.7–1 A | Inst. release: 21 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0KA10Size: S00 | Setting range: 0.9–1.25 A | Inst. release: 26 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-0KA20Size: S00 | Setting range: 0.9–1.25 A | Inst. release: 26 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1AA10Size: S00 | Setting range: 1.1–1.6 A | Inst. release: 33 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1AA20Size: S00 | Setting range: 1.1–1.6 A | Inst. release: 33 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1BA10Size: S00 | Setting range: 1.4–2 A | Inst. release: 42 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1BA20Size: S00 | Setting range: 1.4–2 A | Inst. release: 42 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1CA10Size: S00 | Setting range: 1.8–2.5 A | Inst. release: 52 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1CA20Size: S00 | Setting range: 1.8–2.5 A | Inst. release: 52 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1DA10Size: S00 | Setting range: 2.2–3.2 A | Inst. release: 65 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1DA20Size: S00 | Setting range: 2.2–3.2 A | Inst. release: 65 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1EA10Size: S00 | Setting range: 2.8–4 A | Inst. release: 82 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1EA20Size: S00 | Setting range: 2.8–4 A | Inst. release: 82 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1FA10Size: S00 | Setting range: 3.5–5 A | Inst. release: 104 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1FA20Size: S00 | Setting range: 3.5–5 A | Inst. release: 104 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1GA10Size: S00 | Setting range: 4.5–6.3 A | Inst. release: 130 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1GA20Size: S00 | Setting range: 4.5–6.3 A | Inst. release: 130 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1HA10Size: S00 | Setting range: 5.5–8 A | Inst. release: 163 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1HA20Size: S00 | Setting range: 5.5–8 A | Inst. release: 163 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1JA10Size: S00 | Setting range: 7–10 A | Inst. release: 208 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1JA20Size: S00 | Setting range: 7–10 A | Inst. release: 208 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-1KA10Size: S00 | Setting range: 9–12.5 A | Inst. release: 260 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2411-1KA20Size: S00 | Setting range: 9–12.5 A | Inst. release: 260 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-4AA10Size: S00 | Setting range: 10–16 A | Inst. release: 286 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Screw
3RV2411-4AA20Size: S00 | Setting range: 10–16 A | Inst. release: 286 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2411-0EA20-0DA0Size: S00 | Setting range: 0.28–0.4 A | Inst. release: 8.2 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1AA20-0DA0Size: S00 | Setting range: 1.1–1.6 A | Inst. release: 33 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1BA20-0DA0Size: S00 | Setting range: 1.4–2 A | Inst. release: 42 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1CA20-0DA0Size: S00 | Setting range: 1.8–2.5 A | Inst. release: 52 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1DA20-0DA0Size: S00 | Setting range: 2.2–3.2 A | Inst. release: 65 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1EA20-0DA0Size: S00 | Setting range: 2.8–4 A | Inst. release: 82 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1FA20-0DA0Size: S00 | Setting range: 3.5–5 A | Inst. release: 104 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1GA20-0DA0Size: S00 | Setting range: 4.5–6.3 A | Inst. release: 130 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1HA20-0DA0Size: S00 | Setting range: 5.5–8 A | Inst. release: 163 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1JA20-0DA0Size: S00 | Setting range: 7–10 A | Inst. release: 208 A | Icu 400 V: 100 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2411-1CA10-0BA0Size: S00 | Setting range: 1.8–2.5 A | Inst. release: 52 A | Icu 400 V: 100 kA | Version: no aux. switch, -50 °C version | Connection: Screw
3RV2411-1GA10-0BA0Size: S00 | Setting range: 4.5–6.3 A | Inst. release: 130 A | Icu 400 V: 100 kA | Version: no aux. switch, -50 °C version | Connection: Screw
3RV2411-1HA10-0BA0Size: S00 | Setting range: 5.5–8 A | Inst. release: 163 A | Icu 400 V: 100 kA | Version: no aux. switch, -50 °C version | Connection: Screw
3RV2411-1JA10-0BA0Size: S00 | Setting range: 7–10 A | Inst. release: 208 A | Icu 400 V: 100 kA | Version: no aux. switch, -50 °C version | Connection: Screw
3RV2411-4AA10-0BA0Size: S00 | Setting range: 10–16 A | Inst. release: 286 A | Icu 400 V: 55 kA | Version: no aux. switch, -50 °C version | Connection: Screw
3RV2421-0AA10Size: S0 | Setting range: 0.11–0.16 A | Inst. release: 3.3 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-0BA10Size: S0 | Setting range: 0.14–0.2 A | Inst. release: 4.2 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-0CA10Size: S0 | Setting range: 0.18–0.25 A | Inst. release: 5.2 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-0DA10Size: S0 | Setting range: 0.22–0.32 A | Inst. release: 6.5 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-0EA10Size: S0 | Setting range: 0.28–0.4 A | Inst. release: 8.2 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-0FA10Size: S0 | Setting range: 0.35–0.5 A | Inst. release: 10 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-0GA10Size: S0 | Setting range: 0.45–0.63 A | Inst. release: 13 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-0HA10Size: S0 | Setting range: 0.55–0.8 A | Inst. release: 16 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-0JA10Size: S0 | Setting range: 0.7–1 A | Inst. release: 21 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-0KA10Size: S0 | Setting range: 0.9–1.25 A | Inst. release: 26 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1AA10Size: S0 | Setting range: 1.1–1.6 A | Inst. release: 33 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1BA10Size: S0 | Setting range: 1.4–2 A | Inst. release: 42 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1CA10Size: S0 | Setting range: 1.8–2.5 A | Inst. release: 52 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1DA10Size: S0 | Setting range: 2.2–3.2 A | Inst. release: 65 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1EA10Size: S0 | Setting range: 2.8–4 A | Inst. release: 82 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1FA10Size: S0 | Setting range: 3.5–5 A | Inst. release: 104 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1GA10Size: S0 | Setting range: 4.5–6.3 A | Inst. release: 130 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1HA10Size: S0 | Setting range: 5.5–8 A | Inst. release: 163 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1JA10Size: S0 | Setting range: 7–10 A | Inst. release: 208 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-1KA10Size: S0 | Setting range: 9–12.5 A | Inst. release: 260 A | Icu 400 V: 100 kA | Version: no aux. switch | Connection: Screw
3RV2421-4AA10Size: S0 | Setting range: 10–16 A | Inst. release: 286 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Screw
3RV2421-4AA20Size: S0 | Setting range: 10–16 A | Inst. release: 286 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2421-4BA10Size: S0 | Setting range: 13–20 A | Inst. release: 325 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Screw
3RV2421-4BA20Size: S0 | Setting range: 13–20 A | Inst. release: 325 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2421-4CA10Size: S0 | Setting range: 16–22 A | Inst. release: 364 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Screw
3RV2421-4CA20Size: S0 | Setting range: 16–22 A | Inst. release: 364 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2421-4DA10Size: S0 | Setting range: 18–25 A | Inst. release: 400 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Screw
3RV2421-4DA20Size: S0 | Setting range: 18–25 A | Inst. release: 400 A | Icu 400 V: 55 kA | Version: no aux. switch | Connection: Spring-loaded
3RV2421-4AA20-0DA0Size: S0 | Setting range: 10–16 A | Inst. release: 286 A | Icu 400 V: 55 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2421-4BA20-0DA0Size: S0 | Setting range: 13–20 A | Inst. release: 325 A | Icu 400 V: 55 kA | Version: no aux. switch, no phase-failure det. | Connection: Spring-loaded
3RV2421-4BA10-0BA0Size: S0 | Setting range: 13–20 A | Inst. release: 325 A | Icu 400 V: 55 kA | Version: no aux. switch, -50 °C version | Connection: Screw
3RV2431-4SA10Size: S2 | Setting range: 9.5–14 A | Inst. release: 328 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4TA10Size: S2 | Setting range: 12–17 A | Inst. release: 410 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4BA10Size: S2 | Setting range: 14–20 A | Inst. release: 410 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4DA10Size: S2 | Setting range: 18–25 A | Inst. release: 512 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4EA10Size: S2 | Setting range: 22–32 A | Inst. release: 656 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4PA10Size: S2 | Setting range: 28–36 A | Inst. release: 820 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4UA10Size: S2 | Setting range: 32–40 A | Inst. release: 820 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4VA10Size: S2 | Setting range: 35–45 A | Inst. release: 922 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4WA10Size: S2 | Setting range: 42–52 A | Inst. release: 1 025 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4XA10Size: S2 | Setting range: 49–59 A | Inst. release: 1 040 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4JA10Size: S2 | Setting range: 54–65 A | Inst. release: 1 040 A | Icu 400 V: 65 kA | Version: no aux. switch | Connection: Screw
3RV2431-4EA10-0BA0Size: S2 | Setting range: 22–32 A | Inst. release: 656 A | Icu 400 V: 65 kA | Version: no aux. switch, -50 °C version | Connection: Screw
3RV2411-0AA15Size: S00 | Setting range: 0.11–0.16 A | Inst. release: 3.3 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-0BA15Size: S00 | Setting range: 0.14–0.2 A | Inst. release: 4.2 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-0CA15Size: S00 | Setting range: 0.18–0.25 A | Inst. release: 5.2 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-0DA15Size: S00 | Setting range: 0.22–0.32 A | Inst. release: 6.5 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-0EA15Size: S00 | Setting range: 0.28–0.4 A | Inst. release: 8.2 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-0FA15Size: S00 | Setting range: 0.35–0.5 A | Inst. release: 10 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-0GA15Size: S00 | Setting range: 0.45–0.63 A | Inst. release: 13 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-0HA15Size: S00 | Setting range: 0.55–0.8 A | Inst. release: 16 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-0JA15Size: S00 | Setting range: 0.7–1 A | Inst. release: 21 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-0KA15Size: S00 | Setting range: 0.9–1.25 A | Inst. release: 26 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1AA15Size: S00 | Setting range: 1.1–1.6 A | Inst. release: 33 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1BA15Size: S00 | Setting range: 1.4–2 A | Inst. release: 42 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1CA15Size: S00 | Setting range: 1.8–2.5 A | Inst. release: 52 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1DA15Size: S00 | Setting range: 2.2–3.2 A | Inst. release: 65 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1EA15Size: S00 | Setting range: 2.8–4 A | Inst. release: 82 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1FA15Size: S00 | Setting range: 3.5–5 A | Inst. release: 104 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1GA15Size: S00 | Setting range: 4.5–6.3 A | Inst. release: 130 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1HA15Size: S00 | Setting range: 5.5–8 A | Inst. release: 163 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1JA15Size: S00 | Setting range: 7–10 A | Inst. release: 208 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-1KA15Size: S00 | Setting range: 9–12.5 A | Inst. release: 260 A | Icu 400 V: 100 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2411-4AA15Size: S00 | Setting range: 10–16 A | Inst. release: 286 A | Icu 400 V: 55 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2421-4AA15Size: S0 | Setting range: 10–16 A | Inst. release: 286 A | Icu 400 V: 55 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2421-4BA15Size: S0 | Setting range: 13–20 A | Inst. release: 325 A | Icu 400 V: 55 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2421-4CA15Size: S0 | Setting range: 16–22 A | Inst. release: 364 A | Icu 400 V: 55 kA | Version: 1 NO + 1 NC | Connection: Screw
3RV2421-4DA15Size: S0 | Setting range: 18–25 A | Inst. release: 400 A | Icu 400 V: 55 kA | Version: 1 NO + 1 NC | Connection: Screw

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