
Siemens 5SY7440-6 Miniature Circuit Breaker 4-pole 40A B-curve. Miniature circuit breaker 400 V 15kA, 4-pole, B, 40A, D=70 mm. It belongs to Basic Devices. Recorded manufacturer technical characteristics include Depth: 70 mm; Poles: 4; Rated current: 40 A; Rated voltage: 400 V; Tripping curve: B; Rated short-circuit breaking capacity: 15 kA.