The Siemens 5SU1154-0KV06 is a combined residual-current device (RCD) and miniature circuit breaker (MCB) — an FI/LS protector — in a single 1+N-pole module. It provides both earth-leakage protection (Type AC, 10 mA sensitivity) and overcurrent/short-circuit protection (B-curve, 6 A rated current, 10 kA breaking capacity) in one DIN-rail unit.
Siemens 5SU1154-0KV06 FI/LS Protector, Type AC, 10mA, 10kA,
MPN5SU1154-0KV06
Siemens 5SU1154-0KV06 FI/LS-PROTECTOR TYPE AC (WS), D=70MM IFN 10MA, 10KA, 1+N-POLE B 6A.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Frequently asked questions
Where can I buy 5SU1154-0KV06 and get a price?
This part is sourced and quoted to order against an RFQ through independent distribution. Submit an RFQ for current availability and pricing.
What is the description of 5SU1154-0KV06?
It is an FI/LS-PROTECTOR TYPE AC (WS), D=70MM IFN 10MA, 10KA, 1+N-POLE B 6A — a combined RCD/MCB with 10 mA sensitivity, 10 kA breaking capacity, and B-curve 6 A overcurrent protection.
MPN
5SU1154-0KV06