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Part numberDescription
5SY4420-8 Miniature circuit breaker 400 V 10kA, 4-pole, D, 20 A, D=70 mm
5SY4425-5 Miniature circuit breaker 400 V 10kA, 4-pole, A, 25A, D=70 mm
5SY4425-6 Miniature circuit breaker 400 V 10kA, 4-pole, B, 25A, D=70 mm
5SY4425-6KK11 Miniature circuit breaker 400 V 10kA, 4-pole, B, 25A for railway applications
5SY4425-7 Miniature circuit breaker 400 V 10kA, 4-pole, C, 25A, D=70 mm
5SY4425-7CC Miniature circuit breaker 400 V 10kA, 4-pole, C, 25A
5SY4425-7CC11 Miniature circuit breaker 400 V 10kA, 4-pole, C, 25A for railway applications
5SY4425-7KK11 Miniature circuit breaker 400 V 10kA, 4-pole, C, 25A for railway applications
5SY4425-8 Miniature circuit breaker 400 V 10kA, 4-pole, D, 25A, D=70 mm
5SY4425-8FA Miniature circuit breaker 400 V 10kA, 4-pole, 25A, D=70 mm as counter preliminary miniature circuit breaker
5SY4432-5 Miniature circuit breaker 400 V 10kA, 4-pole, A, 32 A, D=70 mm
5SY4432-6 Miniature circuit breaker 400 V 10kA, 4-pole, B, 32 A, D=70 mm
5SY4432-6KK11 Miniature circuit breaker 400 V 10kA, 4-pole, B, 32A for railway applications
5SY4432-7 Miniature circuit breaker 400 V 10kA, 4-pole, C, 32 A, D=70 mm
5SY4432-7CC Miniature circuit breaker 400 V 10kA, 4-pole, C, 32A
5SY4432-7KK11 Miniature circuit breaker 400 V 10kA, 4-pole, C, 32A for railway applications
5SY4432-8 Miniature circuit breaker 400 V 10kA, 4-pole, D, 32 A, D=70 mm
5SY4432-8CC11 Miniature circuit breaker 400 V 10kA, 4-pole, D, 32A for railway applications
5SY4432-8FA Miniature circuit breaker 400 V 10kA, 4-pole, 32 A, D=70 mm as counter preliminary miniature circuit breaker
5SY4440-5 Miniature circuit breaker 400 V 10kA, 4-pole, A, 40A, D=70 mm