Skip to main content
Siemens 5SY4425-8CV — Miniature Circuit Breakers (MCB)

Siemens 5SY4425-8CV MCB, 15kA Icu 400V 4P D25

MPN5SY4425-8CV

Siemens 5SY4425-8CV, MCB, Icu=15kA 400V, 4-pole, D-curve, 25A rated current.

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

Product details

The Siemens 5SY4425-8CV is a 4-pole miniature circuit breaker (MCB) with a D-tripping characteristic, rated at 25 A and a breaking capacity of 15 kA at 400 V AC.

Integration Notes

The 5SY4425-8CV snaps onto a standard 35 mm DIN rail per EN 60715, occupying 4 module-widths (72 mm at 18 mm per pole).

Frequently asked questions

What is the breaking capacity of 5SY4425-8CV?

The 5SY4425-8CV has a rated ultimate breaking capacity (Icu) of 15 kA at 400 V AC, 4-pole configuration, with a D-curve and 25 A rated current.

Where can I buy 5SY4425-8CV and how is it quoted?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — no stock or price figures are published here.

MPN
5SY4425-8CV