Siemens 5SY4603-8CC11, miniature circuit breaker 400 V 10kA, 3+N-pole, D, 3 A for railway applications.
The Siemens 5SY4603-8CC11 is a 3+N-pole miniature circuit breaker rated 3 A with a D tripping characteristic, breaking capacity 10 kA at 400 V, and designated for railway applications.
Snap-on mounting to DIN rail EN 60715. The 3+N configuration — three protected poles plus a switched neutral — suits 3-phase 4-wire railway auxiliary circuits where neutral isolation is required.
Miniature circuit breaker 400 V 10kA, 3+N-pole, D, 3 A for railway applications.
Sourced and quoted to order against an RFQ through independent distribution; availability and current pricing confirmed at quote time.
Standard Siemens MCB documentation includes IEC/EN 60898-1 and IEC/EN 60947-2 compliance; specific railway standards documentation is available from the manufacturer.
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