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
5SY4406-6
SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 6 A, 10 kA, 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
- 5SY4406-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 6 A, 10 kA, 400 V AC.
- 5SY4410-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 10 A, 10 kA, 400 V AC.
- 5SY4416-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 16 A, 10 kA, 400 V AC.
- 5SY4420-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 20 A, 10 kA, 400 V AC.
- 5SY4425-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 25 A, 10 kA, 400 V AC.
- 5SY4432-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 32 A, 10 kA, 400 V AC.
- 5SY4440-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 40 A, 10 kA, 400 V AC.
- 5SY4450-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 50 A, 10 kA, 400 V AC.
- 5SY4463-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 63 A, 10 kA, 400 V AC.
- 5SY4402-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 2 A, 10 kA, 400 V AC.
- 5SY4404-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 4 A, 10 kA, 400 V AC.
- 5SY4406-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 6 A, 10 kA, 400 V AC.
- 5SY4410-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 10 A, 10 kA, 400 V AC.
- 5SY4416-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 16 A, 10 kA, 400 V AC.
- 5SY4420-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 20 A, 10 kA, 400 V AC.
- 5SY4425-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 25 A, 10 kA, 400 V AC.
- 5SY4432-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 32 A, 10 kA, 400 V AC.
- 5SY4440-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 40 A, 10 kA, 400 V AC.
- 5SY4450-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 50 A, 10 kA, 400 V AC.
- 5SY4463-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 63 A, 10 kA, 400 V AC.
- 5SY4402-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 2 A, 10 kA, 400 V AC.
- 5SY4403-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 3 A, 10 kA, 400 V AC.
- 5SY4404-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 4 A, 10 kA, 400 V AC.
- 5SY4406-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 6 A, 10 kA, 400 V AC.
- 5SY4408-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 8 A, 10 kA, 400 V AC.
- 5SY4410-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 10 A, 10 kA, 400 V AC.
- 5SY4413-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 13 A, 10 kA, 400 V AC.
- 5SY4416-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 16 A, 10 kA, 400 V AC.
- 5SY4420-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 20 A, 10 kA, 400 V AC.
- 5SY4425-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 25 A, 10 kA, 400 V AC.
- 5SY4432-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 32 A, 10 kA, 400 V AC.
- 5SY4440-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 40 A, 10 kA, 400 V AC.
- 5SY4450-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 50 A, 10 kA, 400 V AC.
- 5SY4463-8 SENTRON 5SY4 miniature circuit breaker, 4 pole, D-curve, 63 A, 10 kA, 400 V AC.
- 5SY4413-6 SENTRON 5SY4 miniature circuit breaker, 4 pole, B-curve, 13 A, 10 kA, 400 V AC.
- 5SY4403-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 3 A, 10 kA, 400 V AC.
- 5SY4408-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 8 A, 10 kA, 400 V AC.
- 5SY4413-7 SENTRON 5SY4 miniature circuit breaker, 4 pole, C-curve, 13 A, 10 kA, 400 V AC.
