The Z trip curve means it is designed for sensitive electronic loads — it trips on short-circuit faster than a B or C curve, protecting semiconductor circuits and control transformers where inrush is minimal but fault clearance speed matters. The 4-pole configuration (three phases plus neutral) suits three-phase panel feeders or sub-distribution boards where neutral protection is required.
Siemens 5SL4406-0RC MCB 6A 4-pole Z characteristic 10kA
MPN5SL4406-0RC
Siemens 5SL4406-0RC, Miniature Circuit Breaker 6A 4-pole Z characteristic 10kA.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
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Frequently asked questions
Where can I buy 5SL4406-0RC and how do I get a price?
The 5SL4406-0RC is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
What is 5SL4406-0RC's listed description?
The listed description is Miniature Circuit Breaker 6A 4-pole Z characteristic 10kA.
MPN
5SL4406-0RC