• Siemens SENTRON 5SM2 RC Units 2-pole (Type A, AC, F)
1 1

Siemens SENTRON 5SM2 RC Units 2-pole (Type A, AC, F)

Siemens SENTRON 5SM2 RC Units 2-pole (Type A, AC, F)

Siemens 5SM2 2-pole RC units for assembly with 5SY, 5SL4 or 5SP4 miniature circuit breakers to form a residual current operated circuit breaker.

Key features

  • Add-on RC units for 5SY, 5SL4 and 5SP4 miniature circuit breakers (B and C characteristics for 5SP4)
  • Types A, AC, F; instantaneous, super resistant [K], selective [S] and SIGRES versions
  • Rated residual currents from 10 mA to 1000 mA; rated current ranges 0.3 … 40 A, 0.3 … 63 A and 80 … 100 A
  • Combinable with auxiliary switches, fault signal contacts, shunt trips and undervoltage releases
  • Not suitable for use with 5SY5 (and type A/F not with 5SY8) miniature circuit breakers

Specifications

Series SENTRON 5SM2 RC unit
Poles 2-pole
Rated voltage 230 V AC
Rated frequency 50/60 Hz
Ambient temperature -25 … +45 °C
Storage temperature -40 … +75 °C
Source Siemens Catalog LV 10 · 2026, p. 4/34-4/35
5SM2121-6 For MCB: 5SY | Version: Instantaneous | Type: A | IΔn: 10 mA | In: 0.3 … 16 A | Mounting width: 2 MW
5SM2322-6 For MCB: 5SY | Version: Instantaneous | Type: A | IΔn: 30 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2322-6KK01 For MCB: 5SY | Version: Super resistant [K] | Type: A | IΔn: 30 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2325-6 For MCB: 5SY | Version: Instantaneous | Type: A | IΔn: 30 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2325-6KK01 For MCB: 5SY | Version: Super resistant [K] | Type: A | IΔn: 30 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2425-6 For MCB: 5SY | Version: Instantaneous | Type: A | IΔn: 100 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2622-6 For MCB: 5SY | Version: Instantaneous | Type: A | IΔn: 300 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2622-8 For MCB: 5SY | Version: Selective [S] | Type: A | IΔn: 300 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2625-6 For MCB: 5SY | Version: Instantaneous | Type: A | IΔn: 300 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2625-8 For MCB: 5SY | Version: Selective [S] | Type: A | IΔn: 300 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2725-6 For MCB: 5SY | Version: Instantaneous | Type: A | IΔn: 500 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2822-8 For MCB: 5SY | Version: Selective [S] | Type: A | IΔn: 1000 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2825-8 For MCB: 5SY | Version: Selective [S] | Type: A | IΔn: 1000 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2322-3 For MCB: 5SY | Version: Super resistant [K] | Type: F | IΔn: 30 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2325-3 For MCB: 5SY | Version: Super resistant [K] | Type: F | IΔn: 30 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2121-0 For MCB: 5SY | Version: Instantaneous | Type: AC | IΔn: 10 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2322-0 For MCB: 5SY | Version: Instantaneous | Type: AC | IΔn: 30 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2325-0 For MCB: 5SY | Version: Instantaneous | Type: AC | IΔn: 30 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2622-0 For MCB: 5SY | Version: Instantaneous | Type: AC | IΔn: 300 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2622-2 For MCB: 5SY | Version: Selective [S] | Type: AC | IΔn: 300 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2625-0 For MCB: 5SY | Version: Instantaneous | Type: AC | IΔn: 300 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2625-2 For MCB: 5SY | Version: Selective [S] | Type: AC | IΔn: 300 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2725-0 For MCB: 5SY | Version: Instantaneous | Type: AC | IΔn: 500 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2323-6 For MCB: 5SL4 | Version: Instantaneous | Type: A | IΔn: 30 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2326-6 For MCB: 5SL4 | Version: Instantaneous | Type: A | IΔn: 30 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2327-6 For MCB: 5SP4 | Version: Instantaneous | Type: A | IΔn: 30 mA | In: 80 … 100 A | Mounting width: 3.5 MW
5SM2623-6 For MCB: 5SL4 | Version: Instantaneous | Type: A | IΔn: 300 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2623-8 For MCB: 5SL4 | Version: Selective [S] | Type: A | IΔn: 300 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2626-6 For MCB: 5SL4 | Version: Instantaneous | Type: A | IΔn: 300 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2626-8 For MCB: 5SL4 | Version: Selective [S] | Type: A | IΔn: 300 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2627-6 For MCB: 5SP4 | Version: Instantaneous | Type: A | IΔn: 300 mA | In: 80 … 100 A | Mounting width: 3.5 MW
5SM2627-8 For MCB: 5SP4 | Version: Selective [S] | Type: A | IΔn: 300 mA | In: 80 … 100 A | Mounting width: 3.5 MW
5SM2827-8 For MCB: 5SP4 | Version: Selective [S] | Type: A | IΔn: 1000 mA | In: 80 … 100 A | Mounting width: 3.5 MW
5SM2323-0 For MCB: 5SL4 | Version: Instantaneous | Type: AC | IΔn: 30 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2326-0 For MCB: 5SL4 | Version: Instantaneous | Type: AC | IΔn: 30 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2623-0 For MCB: 5SL4 | Version: Instantaneous | Type: AC | IΔn: 300 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2623-2 For MCB: 5SL4 | Version: Selective [S] | Type: AC | IΔn: 300 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2327-0 For MCB: 5SP4 | Version: Instantaneous | Type: AC | IΔn: 300 mA | In: 0.3 … 40 A | Mounting width: 3.5 MW
5SM2626-0 For MCB: 5SL4 | Version: Instantaneous | Type: AC | IΔn: 300 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2626-2 For MCB: 5SL4 | Version: Selective [S] | Type: AC | IΔn: 300 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2627-0 For MCB: 5SP4 | Version: Instantaneous | Type: AC | IΔn: 300 mA | In: 0.3 … 63 A | Mounting width: 3.5 MW
Residual Current DevicesSiemens
41 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
RFQ List 0 Email about this

Need a different model, or a part not listed here? Send us your parts list →

Siemens SENTRON 5SM2 RC Units 2-pole (Type A, AC, F)

Brand Siemens·Residual Current Devices

Available part numbers (41)

5SM2121-6, 5SM2322-6, 5SM2322-6KK01, 5SM2325-6, 5SM2325-6KK01, 5SM2425-6, 5SM2622-6, 5SM2622-8, 5SM2625-6, 5SM2625-8 + 31 more — see full table ↓

How to order

Send the Siemens part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

RFQ List 0 →
View full details
Product codes & specifications
0 selected
RFQ List (0)
Product codeSpec
5SM2121-6For MCB: 5SY | Version: Instantaneous | Type: A | IΔn: 10 mA | In: 0.3 … 16 A | Mounting width: 2 MW
5SM2322-6For MCB: 5SY | Version: Instantaneous | Type: A | IΔn: 30 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2322-6KK01For MCB: 5SY | Version: Super resistant [K] | Type: A | IΔn: 30 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2325-6For MCB: 5SY | Version: Instantaneous | Type: A | IΔn: 30 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2325-6KK01For MCB: 5SY | Version: Super resistant [K] | Type: A | IΔn: 30 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2425-6For MCB: 5SY | Version: Instantaneous | Type: A | IΔn: 100 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2622-6For MCB: 5SY | Version: Instantaneous | Type: A | IΔn: 300 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2622-8For MCB: 5SY | Version: Selective [S] | Type: A | IΔn: 300 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2625-6For MCB: 5SY | Version: Instantaneous | Type: A | IΔn: 300 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2625-8For MCB: 5SY | Version: Selective [S] | Type: A | IΔn: 300 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2725-6For MCB: 5SY | Version: Instantaneous | Type: A | IΔn: 500 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2822-8For MCB: 5SY | Version: Selective [S] | Type: A | IΔn: 1000 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2825-8For MCB: 5SY | Version: Selective [S] | Type: A | IΔn: 1000 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2322-3For MCB: 5SY | Version: Super resistant [K] | Type: F | IΔn: 30 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2325-3For MCB: 5SY | Version: Super resistant [K] | Type: F | IΔn: 30 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2121-0For MCB: 5SY | Version: Instantaneous | Type: AC | IΔn: 10 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2322-0For MCB: 5SY | Version: Instantaneous | Type: AC | IΔn: 30 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2325-0For MCB: 5SY | Version: Instantaneous | Type: AC | IΔn: 30 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2622-0For MCB: 5SY | Version: Instantaneous | Type: AC | IΔn: 300 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2622-2For MCB: 5SY | Version: Selective [S] | Type: AC | IΔn: 300 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2625-0For MCB: 5SY | Version: Instantaneous | Type: AC | IΔn: 300 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2625-2For MCB: 5SY | Version: Selective [S] | Type: AC | IΔn: 300 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2725-0For MCB: 5SY | Version: Instantaneous | Type: AC | IΔn: 500 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2323-6For MCB: 5SL4 | Version: Instantaneous | Type: A | IΔn: 30 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2326-6For MCB: 5SL4 | Version: Instantaneous | Type: A | IΔn: 30 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2327-6For MCB: 5SP4 | Version: Instantaneous | Type: A | IΔn: 30 mA | In: 80 … 100 A | Mounting width: 3.5 MW
5SM2623-6For MCB: 5SL4 | Version: Instantaneous | Type: A | IΔn: 300 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2623-8For MCB: 5SL4 | Version: Selective [S] | Type: A | IΔn: 300 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2626-6For MCB: 5SL4 | Version: Instantaneous | Type: A | IΔn: 300 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2626-8For MCB: 5SL4 | Version: Selective [S] | Type: A | IΔn: 300 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2627-6For MCB: 5SP4 | Version: Instantaneous | Type: A | IΔn: 300 mA | In: 80 … 100 A | Mounting width: 3.5 MW
5SM2627-8For MCB: 5SP4 | Version: Selective [S] | Type: A | IΔn: 300 mA | In: 80 … 100 A | Mounting width: 3.5 MW
5SM2827-8For MCB: 5SP4 | Version: Selective [S] | Type: A | IΔn: 1000 mA | In: 80 … 100 A | Mounting width: 3.5 MW
5SM2323-0For MCB: 5SL4 | Version: Instantaneous | Type: AC | IΔn: 30 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2326-0For MCB: 5SL4 | Version: Instantaneous | Type: AC | IΔn: 30 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2623-0For MCB: 5SL4 | Version: Instantaneous | Type: AC | IΔn: 300 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2623-2For MCB: 5SL4 | Version: Selective [S] | Type: AC | IΔn: 300 mA | In: 0.3 … 40 A | Mounting width: 2 MW
5SM2327-0For MCB: 5SP4 | Version: Instantaneous | Type: AC | IΔn: 300 mA | In: 0.3 … 40 A | Mounting width: 3.5 MW
5SM2626-0For MCB: 5SL4 | Version: Instantaneous | Type: AC | IΔn: 300 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2626-2For MCB: 5SL4 | Version: Selective [S] | Type: AC | IΔn: 300 mA | In: 0.3 … 63 A | Mounting width: 2 MW
5SM2627-0For MCB: 5SP4 | Version: Instantaneous | Type: AC | IΔn: 300 mA | In: 0.3 … 63 A | Mounting width: 3.5 MW

Need a different model, or a part not listed here? Send us your parts list →

Related products

All Relays & Switches →