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Siemens 5SP3750-0 — 1-Pole MCB (DIN Rail)

Siemens 5SP3750-0 SHU MCB, 1-Pole, 50 A, 230/400 V

MPN5SP3750-0

Siemens SHU series, main conductor circuit-breaker, 1-pole, 50 A, 230/400 V, order code 5SP3750-0.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Product details

Part identity and key ratings

The Siemens 5SP3750-0 is a 1-pole main conductor circuit-breaker (SHU series) rated at 50 A for 230/400 V systems.

Deployment context

As a DIN-rail-mount miniature circuit breaker, the 5SP3750-0 snaps into standard distribution boards or sub-distribution panels, protecting a single phase of a main conductor circuit.

Frequently asked questions

Where can I buy 5SP3750-0 and how do I get a price?

The 5SP3750-0 is sourced to order against an RFQ through independent distribution. Submit an RFQ to confirm current availability and pricing.

What is 5SP3750-0's listed description?

The 5SP3750-0 is described as a main conductor circuit-breaker (SHU), 1-pole, rated 50 A at 230/400 V.

MPN
5SP3750-0