
Siemens 5SY7663-6 5SY MCB 3+N-pole 63 A B-curve 15 kA. Miniature circuit breaker 400 V 15kA, 3+N-pole, B, 63A, D=70 mm. It belongs to Basic Devices. Recorded manufacturer technical characteristics include Depth: 70 mm; Poles: 3+N; Rated current: 63 A; Rated voltage: 400 V; Tripping curve: B; Rated short-circuit breaking capacity: 15 kA.