• Siemens SIRIUS 3RV29 Auxiliary Releases (Undervoltage, Shunt)
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Siemens SIRIUS 3RV29 Auxiliary Releases (Undervoltage, Shunt)

Siemens SIRIUS 3RV29 Auxiliary Releases (Undervoltage, Shunt)

Undervoltage and shunt releases mounted on the right of SIRIUS 3RV2 motor starter protectors/circuit breakers for remote or voltage-dependent tripping.

Key features

  • Undervoltage releases from 24 V DC up to 500/600 V AC
  • Undervoltage releases with leading auxiliary contacts 2 NO
  • Shunt releases for 20 V to 500 V AC/DC
  • One auxiliary release per breaker, mounted on the right
  • Screw or spring-loaded terminals

Specifications

Size S00–S3
Product line SIRIUS 3RV2
Mounting Right side of breaker
Brand Siemens
Catalog section IC 10 ch. 7 Protection equipment
Category Accessories
Compatible with 3RV2 motor starter protectors/CBs
Product group SIRIUS industrial controls accessories
Source Siemens Catalog IC 10 · 2026, p. 7/47-7/47
3RV2902-1AB4 Type: Undervoltage release | Uc: 24 V DC | Connection: Screw
3RV2902-1AB0 Type: Undervoltage release | Uc: 24 V AC 50 Hz / 24 V AC 60 Hz | Connection: Screw
3RV2902-1AF0 Type: Undervoltage release | Uc: 110 V 50 Hz / 120 V 60 Hz AC | Connection: Screw
3RV2902-1AM1 Type: Undervoltage release | Uc: 208 V AC 60 Hz | Connection: Screw
3RV2902-1AP0 Type: Undervoltage release | Uc: 230 V 50 Hz / 240 V 60 Hz AC | Connection: Screw
3RV2902-2AP0 Type: Undervoltage release | Uc: 230 V 50 Hz / 240 V 60 Hz AC | Connection: Spring-loaded
3RV2902-1AV0 Type: Undervoltage release | Uc: 400 V 50 Hz / 440 V 60 Hz AC | Connection: Screw
3RV2902-2AV0 Type: Undervoltage release | Uc: 400 V 50 Hz / 440 V 60 Hz AC | Connection: Spring-loaded
3RV2902-1AV1 Type: Undervoltage release | Uc: 415 V 50 Hz / 480 V 60 Hz AC | Connection: Screw
3RV2902-1AS0 Type: Undervoltage release | Uc: 500 V 50 Hz / 600 V 60 Hz AC | Connection: Screw
3RV2922-1CB0 Type: Undervoltage release + 2 NO leading | Uc: 24 V AC 50 Hz / 24 V AC 60 Hz | Connection: Screw
3RV2922-1CP0 Type: Undervoltage release + 2 NO leading | Uc: 230 V 50 Hz / 240 V 60 Hz AC | Connection: Screw
3RV2922-2CP0 Type: Undervoltage release + 2 NO leading | Uc: 230 V 50 Hz / 240 V 60 Hz AC | Connection: Spring-loaded
3RV2922-1CV0 Type: Undervoltage release + 2 NO leading | Uc: 400 V 50 Hz / 440 V 60 Hz AC | Connection: Screw
3RV2922-2CV0 Type: Undervoltage release + 2 NO leading | Uc: 400 V 50 Hz / 440 V 60 Hz AC | Connection: Spring-loaded
3RV2922-1CV1 Type: Undervoltage release + 2 NO leading | Uc: 415 V 50 Hz / 480 V 60 Hz AC | Connection: Screw
3RV2922-2CV1 Type: Undervoltage release + 2 NO leading | Uc: 415 V 50 Hz / 480 V 60 Hz AC | Connection: Spring-loaded
3RV2902-1DB0 Type: Shunt release | Uc: 20–24 V AC; 20–70 V AC/DC 5 s | Connection: Screw
3RV2902-2DB0 Type: Shunt release | Uc: 20–24 V AC; 20–70 V AC/DC 5 s | Connection: Spring-loaded
3RV2902-1DF0 Type: Shunt release | Uc: 90–110 V AC; 70–190 V AC/DC 5 s | Connection: Screw
3RV2902-2DF0 Type: Shunt release | Uc: 90–110 V AC; 70–190 V AC/DC 5 s | Connection: Spring-loaded
3RV2902-1DP0 Type: Shunt release | Uc: 210–240 V AC; 190–330 V AC/DC 5 s | Connection: Screw
3RV2902-2DP0 Type: Shunt release | Uc: 210–240 V AC; 190–330 V AC/DC 5 s | Connection: Spring-loaded
3RV2902-1DV0 Type: Shunt release | Uc: 350–415 V AC; 330–500 V AC/DC 5 s | Connection: Screw
3RV2902-1DS0 Type: Shunt release | Uc: 500 V AC; 500 V AC/DC 5 s | Connection: Screw
AccessoriesSiemens
25 product codes available in this family
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Siemens SIRIUS 3RV29 Auxiliary Releases (Undervoltage, Shunt)

Brand Siemens·Accessories

Available part numbers (25)

3RV2902-1AB4, 3RV2902-1AB0, 3RV2902-1AF0, 3RV2902-1AM1, 3RV2902-1AP0, 3RV2902-2AP0, 3RV2902-1AV0, 3RV2902-2AV0, 3RV2902-1AV1, 3RV2902-1AS0 + 15 more — see full table ↓

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Product codes & specifications
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Product codeSpec
3RV2902-1AB4Type: Undervoltage release | Uc: 24 V DC | Connection: Screw
3RV2902-1AB0Type: Undervoltage release | Uc: 24 V AC 50 Hz / 24 V AC 60 Hz | Connection: Screw
3RV2902-1AF0Type: Undervoltage release | Uc: 110 V 50 Hz / 120 V 60 Hz AC | Connection: Screw
3RV2902-1AM1Type: Undervoltage release | Uc: 208 V AC 60 Hz | Connection: Screw
3RV2902-1AP0Type: Undervoltage release | Uc: 230 V 50 Hz / 240 V 60 Hz AC | Connection: Screw
3RV2902-2AP0Type: Undervoltage release | Uc: 230 V 50 Hz / 240 V 60 Hz AC | Connection: Spring-loaded
3RV2902-1AV0Type: Undervoltage release | Uc: 400 V 50 Hz / 440 V 60 Hz AC | Connection: Screw
3RV2902-2AV0Type: Undervoltage release | Uc: 400 V 50 Hz / 440 V 60 Hz AC | Connection: Spring-loaded
3RV2902-1AV1Type: Undervoltage release | Uc: 415 V 50 Hz / 480 V 60 Hz AC | Connection: Screw
3RV2902-1AS0Type: Undervoltage release | Uc: 500 V 50 Hz / 600 V 60 Hz AC | Connection: Screw
3RV2922-1CB0Type: Undervoltage release + 2 NO leading | Uc: 24 V AC 50 Hz / 24 V AC 60 Hz | Connection: Screw
3RV2922-1CP0Type: Undervoltage release + 2 NO leading | Uc: 230 V 50 Hz / 240 V 60 Hz AC | Connection: Screw
3RV2922-2CP0Type: Undervoltage release + 2 NO leading | Uc: 230 V 50 Hz / 240 V 60 Hz AC | Connection: Spring-loaded
3RV2922-1CV0Type: Undervoltage release + 2 NO leading | Uc: 400 V 50 Hz / 440 V 60 Hz AC | Connection: Screw
3RV2922-2CV0Type: Undervoltage release + 2 NO leading | Uc: 400 V 50 Hz / 440 V 60 Hz AC | Connection: Spring-loaded
3RV2922-1CV1Type: Undervoltage release + 2 NO leading | Uc: 415 V 50 Hz / 480 V 60 Hz AC | Connection: Screw
3RV2922-2CV1Type: Undervoltage release + 2 NO leading | Uc: 415 V 50 Hz / 480 V 60 Hz AC | Connection: Spring-loaded
3RV2902-1DB0Type: Shunt release | Uc: 20–24 V AC; 20–70 V AC/DC 5 s | Connection: Screw
3RV2902-2DB0Type: Shunt release | Uc: 20–24 V AC; 20–70 V AC/DC 5 s | Connection: Spring-loaded
3RV2902-1DF0Type: Shunt release | Uc: 90–110 V AC; 70–190 V AC/DC 5 s | Connection: Screw
3RV2902-2DF0Type: Shunt release | Uc: 90–110 V AC; 70–190 V AC/DC 5 s | Connection: Spring-loaded
3RV2902-1DP0Type: Shunt release | Uc: 210–240 V AC; 190–330 V AC/DC 5 s | Connection: Screw
3RV2902-2DP0Type: Shunt release | Uc: 210–240 V AC; 190–330 V AC/DC 5 s | Connection: Spring-loaded
3RV2902-1DV0Type: Shunt release | Uc: 350–415 V AC; 330–500 V AC/DC 5 s | Connection: Screw
3RV2902-1DS0Type: Shunt release | Uc: 500 V AC; 500 V AC/DC 5 s | Connection: Screw

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