Miniature Circuit Breakers
Select poles, B/C/D tripping curve and current, then add auxiliary contacts, busbars and matching connections on this page.

Product specification
5SY4102-6
SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 2 A, 10 kA, 230/400 V AC.
Dimensions & specifications
All listed models are 5SY4, 10 kA. Four-pole models are 4P, not 3P+N.
Accessories & related parts
Part numbers & documents
- 5SY4102-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 2 A, 10 kA, 230/400 V AC.
- 5SY4104-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 4 A, 10 kA, 230/400 V AC.
- 5SY4106-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 6 A, 10 kA, 230/400 V AC.
- 5SY4110-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 10 A, 10 kA, 230/400 V AC.
- 5SY4116-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 16 A, 10 kA, 230/400 V AC.
- 5SY4120-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 20 A, 10 kA, 230/400 V AC.
- 5SY4125-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 25 A, 10 kA, 230/400 V AC.
- 5SY4132-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 32 A, 10 kA, 230/400 V AC.
- 5SY4140-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 40 A, 10 kA, 230/400 V AC.
- 5SY4150-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 50 A, 10 kA, 230/400 V AC.
- 5SY4163-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 63 A, 10 kA, 230/400 V AC.
- 5SY4102-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 2 A, 10 kA, 230/400 V AC.
- 5SY4104-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 4 A, 10 kA, 230/400 V AC.
- 5SY4106-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 6 A, 10 kA, 230/400 V AC.
- 5SY4110-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 10 A, 10 kA, 230/400 V AC.
- 5SY4116-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 16 A, 10 kA, 230/400 V AC.
- 5SY4120-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 20 A, 10 kA, 230/400 V AC.
- 5SY4125-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 25 A, 10 kA, 230/400 V AC.
- 5SY4132-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 32 A, 10 kA, 230/400 V AC.
- 5SY4140-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 40 A, 10 kA, 230/400 V AC.
- 5SY4150-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 50 A, 10 kA, 230/400 V AC.
- 5SY4163-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 63 A, 10 kA, 230/400 V AC.
- 5SY4102-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 2 A, 10 kA, 230/400 V AC.
- 5SY4103-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 3 A, 10 kA, 230/400 V AC.
- 5SY4104-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 4 A, 10 kA, 230/400 V AC.
- 5SY4106-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 6 A, 10 kA, 230/400 V AC.
- 5SY4108-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 8 A, 10 kA, 230/400 V AC.
- 5SY4110-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 10 A, 10 kA, 230/400 V AC.
- 5SY4113-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 13 A, 10 kA, 230/400 V AC.
- 5SY4116-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 16 A, 10 kA, 230/400 V AC.
- 5SY4120-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 20 A, 10 kA, 230/400 V AC.
- 5SY4125-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 25 A, 10 kA, 230/400 V AC.
- 5SY4132-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 32 A, 10 kA, 230/400 V AC.
- 5SY4140-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 40 A, 10 kA, 230/400 V AC.
- 5SY4150-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 50 A, 10 kA, 230/400 V AC.
- 5SY4163-8 SENTRON 5SY4 miniature circuit breaker, 1 pole, D-curve, 63 A, 10 kA, 230/400 V AC.
- 5SY4103-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 3 A, 10 kA, 230/400 V AC.
- 5SY4108-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 8 A, 10 kA, 230/400 V AC.
- 5SY4113-6 SENTRON 5SY4 miniature circuit breaker, 1 pole, B-curve, 13 A, 10 kA, 230/400 V AC.
- 5SY4103-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 3 A, 10 kA, 230/400 V AC.
- 5SY4108-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 8 A, 10 kA, 230/400 V AC.
- 5SY4113-7 SENTRON 5SY4 miniature circuit breaker, 1 pole, C-curve, 13 A, 10 kA, 230/400 V AC.
