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  1. Catalog
  2. SIEMENS
  3. Low-Voltage Controls and Distribution
  4. Circuit breakers
Circuit breakers 3RV Circuit breakers 3VA Circuit breakers 3VF Circuit breakers 3VL Circuit breakers 3VT Circuit breakers 3WA Circuit breakers 3WL Circuit breakers 5SJ, 5SL, 5SY, 5SP Circuit breakers 5SK Circuit breakers 5SM, 5SV Circuit breakers 5SU Circuit breakers Circuit breakers Accessories

Circuit breakers Items 24097 - 24192 of 25224 ⍾ SIEMENS ⍾ Last modified Jun 5, 2026

Catalog up 3RV Circuit breakers 3VA Circuit breakers 3VF Circuit breakers 3VL Circuit breakers 3VT Circuit breakers 3WA Circuit breakers 3WL Circuit breakers 5SJ, 5SL, 5SY, 5SP Circuit breakers 5SK Circuit breakers 5SM, 5SV Circuit breakers 5SU Circuit breakers Circuit breakers Accessories

Circuit breakers ⍾ Page 252

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  • SIEMENS 5SY4416-7KK11
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    5SY4416-7KK11

    MINIATURE CIRCUIT-BR. 400V 10KA, 4-POLE, C, 16A FOR RAILWAY APPLICATIONS

  • SIEMENS 5SY4416-8
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    5SY4416-8

    Miniature circuit breaker 400 V 10kA, 4-pole, D, 16A, D=70 mm

  • SIEMENS 5SY4420-5
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    5SY4420-5

    CIRCUIT BREAKER 400V 10KA, 4-POLE, A, 20A, D=70MM

  • SIEMENS 5SY4420-6
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    5SY4420-6

    Miniature circuit breaker 400 V 10kA, 4-pole, B, 20 A, D=70 mm

  • SIEMENS 5SY4420-6KK11
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    5SY4420-6KK11

    MINIATURE CIRCUIT-BR. 400V 10KA, 4-POLE, B, 20A FOR RAILWAY APPLICATIONS

  • SIEMENS 5SY4420-7
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    5SY4420-7

    Miniature circuit breaker 400 V 10kA, 4-pole, C, 20 A, D=70 mm

  • SIEMENS 5SY4420-7KK11
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    5SY4420-7KK11

    MINIATURE CIRCUIT-BR. 400V 10KA, 4-POLE, C, 20A FOR RAILWAY APPLICATIONS

  • SIEMENS 5SY4420-8
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    5SY4420-8

    Miniature circuit breaker 400 V 10kA, 4-pole, D, 20 A, D=70 mm

  • SIEMENS 5SY4425-5
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    5SY4425-5

    CIRCUIT BREAKER 400V 10KA, 4-POLE, A, 25A, D=70MM

  • SIEMENS 5SY4425-6
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    5SY4425-6

    CIRCUIT BREAKER 400V 10KA, 4-POLE, B, 25A, D=70MM

  • SIEMENS 5SY4425-6KK11
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    5SY4425-6KK11

    MINIATURE CIRCUIT-BR. 400V 10KA, 4-POLE, B, 25A FOR RAILWAY APPLICATIONS

  • SIEMENS 5SY4425-7
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    5SY4425-7

    Miniature circuit breaker 400 V 10kA, 4-pole, C, 25A, D=70 mm

  • SIEMENS 5SY4425-7KK11
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    5SY4425-7KK11

    MINIATURE CIRCUIT-BR. 400V 10KA, 4-POLE, C, 25A FOR RAILWAY APPLICATIONS

  • SIEMENS 5SY4425-8
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    5SY4425-8

    Miniature circuit breaker 400 V 10kA, 4-pole, D, 25A, D=70 mm

  • SIEMENS 5SY4432-5
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    5SY4432-5

    Miniature circuit breaker 400 V 10kA, 4-pole, A, 32 A, D=70 mm

  • SIEMENS 5SY4432-6
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    5SY4432-6

    CIRCUIT BREAKER 400V 10KA, 4-POLE, B, 32A, D=70MM

  • SIEMENS 5SY4432-6KK11
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    5SY4432-6KK11

    MINIATURE CIRCUIT-BR. 400V 10KA, 4-POLE, B, 32A FOR RAILWAY APPLICATIONS

  • SIEMENS 5SY4432-7
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    5SY4432-7

    Miniature circuit breaker 400 V 10kA, 4-pole, C, 32 A, D=70 mm

  • SIEMENS 5SY4432-7KK11
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    5SY4432-7KK11

    MINIATURE CIRCUIT-BR. 400V 10KA, 4-POLE, C, 32A FOR RAILWAY APPLICATIONS

  • SIEMENS 5SY4432-8
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    5SY4432-8

    Miniature circuit breaker 400 V 10kA, 4-pole, D, 32 A, D=70 mm

  • SIEMENS 5SY4440-5
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    5SY4440-5

    CIRCUIT BREAKER 400V 10KA, 4-POLE, A, 40A, D=70MM

  • SIEMENS 5SY4440-6
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    5SY4440-6

    Miniature circuit breaker 400 V 10kA, 4-pole, B, 40A, D=70 mm

  • SIEMENS 5SY4440-6KK11
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    5SY4440-6KK11

    MINIATURE CIRCUIT-BR. 400V 10KA, 4-POLE, B, 40A FOR RAILWAY APPLICATIONS

  • SIEMENS 5SY4440-7
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    5SY4440-7

    Miniature circuit breaker 400 V 10kA, 4-pole, C, 40A, D=70 mm

  • SIEMENS 5SY4440-7KK11
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    5SY4440-7KK11

    MINIATURE CIRCUIT-BR. 400V 10KA, 4-POLE, C, 40A FOR RAILWAY APPLICATIONS

  • SIEMENS 5SY4440-8
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    5SY4440-8

    Miniature circuit breaker 400 V 10kA, 4-pole, D, 40A, D=70 mm

  • SIEMENS 5SY4450-5
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    5SY4450-5

    CIRCUIT BREAKER 400V 10KA, 4-POLE, A, 50A, D=70MM

  • SIEMENS 5SY4450-6
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    5SY4450-6

    Miniature circuit breaker 400 V 10kA, 4-pole, B, 50 A, D=70 mm

  • SIEMENS 5SY4450-6KK11
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    5SY4450-6KK11

    MINIATURE CIRCUIT-BR. 400V 10KA, 4-POLE, B, 50A FOR RAILWAY APPLICATIONS

  • SIEMENS 5SY4450-7
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    5SY4450-7

    Miniature circuit breaker 400 V 10kA, 4-pole, C, 50 A, D=70 mm

  • SIEMENS 5SY4450-7KK11
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    5SY4450-7KK11

    MINIATURE CIRCUIT-BR. 400V 10KA, 4-POLE, C, 50A FOR RAILWAY APPLICATIONS

  • SIEMENS 5SY4450-8
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    5SY4450-8

    CIRCUIT BREAKER 400V 10KA, 4-POLE, D, 50A, D=70MM

  • SIEMENS 5SY4463-5
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    5SY4463-5

    Miniature circuit breaker 400 V 10kA, 4-pole, A, 63 A, D=70 mm

  • SIEMENS 5SY4463-6
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    5SY4463-6

    CIRCUIT BREAKER 400V 10KA, 4-POLE, B, 63A, D=70MM

  • SIEMENS 5SY4463-6KK11
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    5SY4463-6KK11

    MINIATURE CIRCUIT-BR. 400V 10KA, 4-POLE, B, 63A FOR RAILWAY APPLICATIONS

  • SIEMENS 5SY4463-7
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    5SY4463-7

    Miniature circuit breaker 400 V 10kA, 4-pole, C, 63 A, D=70 mm

  • SIEMENS 5SY4463-7KK11
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    5SY4463-7KK11

    MINIATURE CIRCUIT-BR. 400V 10KA, 4-POLE, C, 63A FOR RAILWAY APPLICATIONS

  • SIEMENS 5SY4463-8
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    5SY4463-8

    Miniature circuit breaker 400 V 10kA, 4-pole, D, 63 A, D=70 mm

  • SIEMENS 5SY4480-6
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    5SY4480-6

    CIRCUIT BREAKER 400V 10KA, 4-POLE, B, 80A, D=70MM

  • SIEMENS 5SY4480-7
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    5SY4480-7

    CIRCUIT BREAKER 400V 10KA, 4-POLE, C, 80A, D=70MM

  • SIEMENS 5SY4501-5
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    5SY4501-5

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, A, 1A, D=70MM

  • SIEMENS 5SY4501-7
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    5SY4501-7

    Miniature circuit breaker 230 V 10kA, 1+N-pole, C, 1A, D=70 mm

  • SIEMENS 5SY4501-8
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    5SY4501-8

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, D, 1A, D=70MM

  • SIEMENS 5SY4502-5
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    5SY4502-5

    Miniature circuit breaker 230 V 10kA, 1+N-pole, A, 2A, D=70 mm

  • SIEMENS 5SY4502-7
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    5SY4502-7

    Miniature circuit breaker 230 V 10kA, 1+N-pole, C, 2A, D=70 mm

  • SIEMENS 5SY4502-8
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    5SY4502-8

    Miniature circuit breaker 230 V 10kA, 1+N-pole, D, 2A, D=70 mm

  • SIEMENS 5SY4503-5
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    5SY4503-5

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, A, 3A, D=70MM

  • SIEMENS 5SY4503-7
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    5SY4503-7

    Miniature circuit breaker 230 V 10kA, 1+N-pole, C, 3 A, D=70 mm

  • SIEMENS 5SY4503-8
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    5SY4503-8

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, D, 3A, D=70MM

  • SIEMENS 5SY4504-5
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    5SY4504-5

    Miniature circuit breaker 230 V 10kA, 1+N-pole, A, 4A, D=70 mm

  • SIEMENS 5SY4504-7
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    5SY4504-7

    Miniature circuit breaker 230 V 10kA, 1+N-pole, C, 4A, D=70 mm

  • SIEMENS 5SY4504-8
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    5SY4504-8

    Miniature circuit breaker 230 V 10kA, 1+N-pole, D, 4A, D=70 mm

  • SIEMENS 5SY4505-7
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    5SY4505-7

    Miniature circuit breaker 230 V 10kA, 1+N-pole, C, 0.5A, D=70 mm

  • SIEMENS 5SY4505-8
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    5SY4505-8

    Miniature circuit breaker 230 V 10kA, 1+N-pole, D, 0.5 A, D=70 mm

  • SIEMENS 5SY4506-5
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    5SY4506-5

    Miniature circuit breaker 230 V 10kA, 1+N-pole, A, 6A, D=70 mm

  • SIEMENS 5SY4506-6
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    5SY4506-6

    Miniature circuit breaker 230 V 10kA, 1+N-pole, B, 6 A, D=70 mm

  • SIEMENS 5SY4506-7
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    5SY4506-7

    Miniature circuit breaker 230 V 10kA, 1+N-pole, C, 6 A, D=70 mm

  • SIEMENS 5SY4506-8
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    5SY4506-8

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, D, 6A, D=70MM

  • SIEMENS 5SY4508-5
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    5SY4508-5

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, A, 8A, D=70MM

  • SIEMENS 5SY4508-7
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    5SY4508-7

    Miniature circuit breaker 230 V 10kA, 1+N-pole, C, 8A, D=70 mm

  • SIEMENS 5SY4508-8
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    5SY4508-8

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, D, 8A, D=70MM

  • SIEMENS 5SY4510-5
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    5SY4510-5

    Miniature circuit breaker 230 V 10kA, 1+N-pole, A, 10A, D=70 mm

  • SIEMENS 5SY4510-6
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    5SY4510-6

    Miniature circuit breaker 230 V 10kA, 1+N-pole, B, 10A, D=70 mm

  • SIEMENS 5SY4510-7
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    5SY4510-7

    Miniature circuit breaker 230 V 10kA, 1+N-pole, C, 10A, D=70 mm

  • SIEMENS 5SY4510-8
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    5SY4510-8

    Miniature circuit breaker 230 V 10kA, 1+N-pole, D, 10A, D=70 mm

  • SIEMENS 5SY4513-5
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    5SY4513-5

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, A, 13A, D=70MM

  • SIEMENS 5SY4513-6
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    5SY4513-6

    Miniature circuit breaker 230 V 10kA, 1+N-pole, B, 13 A, D=70 mm

  • SIEMENS 5SY4513-7
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    5SY4513-7

    Miniature circuit breaker 230 V 10kA, 1+N-pole, C, 13 A, D=70 mm

  • SIEMENS 5SY4513-8
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    5SY4513-8

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, D, 13A, D=70MM

  • SIEMENS 5SY4514-7
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    5SY4514-7

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, C,0.3A, D=70MM

  • SIEMENS 5SY4514-8
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    5SY4514-8

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, D,0.3A, D=70MM

  • SIEMENS 5SY4515-5
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    5SY4515-5

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, A,1.6A, D=70MM

  • SIEMENS 5SY4515-7
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    5SY4515-7

    Miniature circuit breaker 230 V 10kA, 1+N-pole, C, 1.6 A, D=70 mm

  • SIEMENS 5SY4515-8
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    5SY4515-8

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, D,1.6A, D=70MM

  • SIEMENS 5SY4516-5
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    5SY4516-5

    Miniature circuit breaker 230 V 10kA, 1+N-pole, A, 16A, D=70 mm

  • SIEMENS 5SY4516-6
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    5SY4516-6

    Miniature circuit breaker 230 V 10kA, 1+N-pole, B, 16A, D=70 mm

  • SIEMENS 5SY4516-7
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    5SY4516-7

    Miniature circuit breaker 230 V 10kA, 1+N-pole, C, 16A, D=70 mm

  • SIEMENS 5SY4516-8
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    5SY4516-8

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, D, 16A, D=70MM

  • SIEMENS 5SY4520-5
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    5SY4520-5

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, A, 20A, D=70MM

  • SIEMENS 5SY4520-6
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    5SY4520-6

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, B, 20A, D=70MM

  • SIEMENS 5SY4520-7
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    5SY4520-7

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, C, 20A, D=70MM

  • SIEMENS 5SY4520-8
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    5SY4520-8

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, D, 20A, D=70MM

  • SIEMENS 5SY4525-5
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    5SY4525-5

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, A, 25A, D=70MM

  • SIEMENS 5SY4525-6
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    5SY4525-6

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, B, 25A, D=70MM

  • SIEMENS 5SY4525-7
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    5SY4525-7

    Miniature circuit breaker 230 V 10kA, 1+N-pole, C, 25A, D=70 mm

  • SIEMENS 5SY4525-8
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    5SY4525-8

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, D, 25A, D=70MM

  • SIEMENS 5SY4532-5
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    5SY4532-5

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, A, 32A, D=70MM

  • SIEMENS 5SY4532-6
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    5SY4532-6

    Miniature circuit breaker 230 V 10kA, 1+N-pole, B, 32 A, D=70 mm

  • SIEMENS 5SY4532-7
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    5SY4532-7

    Miniature circuit breaker 230 V 10kA, 1+N-pole, C, 32 A, D=70 mm

  • SIEMENS 5SY4532-8
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    5SY4532-8

    Miniature circuit breaker 230 V 10kA, 1+N-pole, D, 32 A, D=70 mm

  • SIEMENS 5SY4540-5
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    5SY4540-5

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, A, 40A, D=70MM

  • SIEMENS 5SY4540-6
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    5SY4540-6

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, B, 40A, D=70MM

  • SIEMENS 5SY4540-7
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    5SY4540-7

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, C, 40A, D=70MM

  • SIEMENS 5SY4540-8
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    5SY4540-8

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, D, 40A, D=70MM

  • SIEMENS 5SY4550-5
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    5SY4550-5

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, A, 50A, D=70MM

  • SIEMENS 5SY4550-6
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    5SY4550-6

    CIRCUIT BREAKER 230V 10KA, 1+N-POLE, B, 50A, D=70MM

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