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Catalog>Siemens>Low-Voltage Controls and Distribution>Circuit breakers
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Circuit breakers

Circuit breakers

Items 19429 - 19440 of 25999 from Siemens ⍾ Last modified Sep 4, 2025
▲ 3RV 3VA 3VF 3VL 3VT 3WL 5SJ, 5SL, 5SY, 5SP 5SK 5SM, 5SV 5SU Accessories

Circuit breakers ⍾ Page 1620

1…1,6181,6191,6201,6211,622…2,167
Siemens – 3RV2021-4AA20
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3RV2021-4AA20 - Siemens
Circuit breaker size S0 for motor protection, CLASS 10 A-release 10...16 A N-release 208 A Spring-type terminal Standard switching capacity
Siemens – 3RV2021-4AA15-ZX95
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3RV2021-4AA15-ZX95 - Siemens
CIRCUIT-BREAKER SZ S0, FOR MOTOR PROTECTION, CLASS 10, A-REL. 11...16A, N-REL. 208A, SCREW CONNECTION, STANDARD SWITCHING CAPACITY, W. TRANSVERSE AUX. SWITCH 1NO+1NC REUSABLE PACKING, PACKAGE = 43 UNITS
Siemens – 3RV2021-4AA25
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3RV2021-4AA25 - Siemens
Circuit breaker size S0 for motor protection, CLASS 10 A-release 10...16 A N-release 208 A Spring-type terminal Standard switching capacity with transverse auxiliary switches 1 NO+1 NC
Siemens – 3RV2021-4AA15-ZW97
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3RV2021-4AA15-ZW97 - Siemens
CIRCUIT-BREAKER SZ S0, FOR MOTOR PROTECTION, CLASS 10, A-REL. 11...16A, N-REL. 208A, SCREW CONNECTION, STANDARD SWITCHING CAPACITY, W. TRANSVERSE AUX. SWITCH 1NO+1NC MULTI-UNIT PACKAGE, PACKAGE = 12 UNITS
Siemens – 3RV2021-4AA10
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3RV2021-4AA10 - Siemens
Circuit breaker size S0 for motor protection, CLASS 10 A-release 10...16 A N-release 208 A screw terminal Standard switching capacity
Siemens – 3RV2021-4AA10-0DA0
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3RV2021-4AA10-0DA0 - Siemens
Circuit breaker size S0 for system protection without phase failure protection A-release 10...16 A N-release 208 A screw terminal Standard switching capacity
Siemens – 3RV2021-1KA25
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3RV2021-1KA25 - Siemens
Circuit breaker size S0 for motor protection, CLASS 10 A-release 9...12 A N-release 163 A Spring-type terminal Standard switching capacity with transverse auxiliary switches 1 NO+1 NC
Siemens – 3RV2021-1JA20-Z X95
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3RV2021-1JA20-Z X95 - Siemens
CIRCUIT BREAKER SZ S0, FOR MOTOR PROTECTION, CLASS 10, A-REL. 7...10A, N-REL. 130A SPRING-L. CONNECTION, STANDARD SW. CAPACITY REUSABLE PACKAGING PACK = 34 UNITS
Siemens – 3RV2021-4AA10-ZW97
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3RV2021-4AA10-ZW97 - Siemens
CIRCUIT-BREAKER SZ S0, FOR MOTOR PROTECTION, CLASS 10, A-REL. 11...16A, N-REL. 208A, SCREW CONNECTION, STANDARD SWITCHING CAPACITY MULTI-UNIT PACKAGE PACKAGE = 12 UNITS
Siemens – 3RV2021-1JA15
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3RV2021-1JA15 - Siemens
Circuit breaker size S0 for motor protection, CLASS 10 A-release 7...10 A N release 130 A screw terminal Standard switching capacity with transverse auxiliary switches 1 NO+1 NC
Siemens – 3RV2021-1JA20
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3RV2021-1JA20 - Siemens
Circuit breaker size S0 for motor protection, CLASS 10 A-release 7...10 A N release 130 A Spring-type terminal Standard switching capacity
Siemens – 3RV2021-1KA20-Z X95
Product detailsAdd to RFQ
3RV2021-1KA20-Z X95 - Siemens
CIRCUIT BREAKER SZ S0, FOR MOTOR PROTECTION, CLASS 10, A-REL. 9..12.5A, N-REL. 163A, SPRING-L. CONNECTION, STANDARD SW. CAPACITY REUSABLE PACKAGING PACK = 34 UNITS