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ABB S273-K25 — Miniature Circuit Breakers (MCB)

ABB S273-K25 MCB, 25 A, DIN Rail, System pro M

MPNS273-K25

ABB System pro M compact S273 series, DIN rail mount miniature circuit breaker, S273-K25, 25 A, 0.36 kg, current production.

$192.84Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

S273-K25 — Specifications
ParameterValue
Weight0.36 kgs

Product details

25 A DIN-rail MCB for branch-circuit protection

The ABB S273-K25 is a 25 A miniature circuit breaker from the System pro M compact S273 series, designed for DIN rail mounting in distribution panels and control cabinets.

Current production — no obsolescence concern

The S273-K25 carries a current production lifecycle stage, meaning it remains in active manufacture and is available for new designs and replacement orders alike.

Frequently asked questions

What is the S273-K25 used for?

The S273-K25 is a 25 A miniature circuit breaker (MCB) from ABB's System pro M compact S273 series. It is used for overload and short-circuit protection of branch circuits in DIN-rail-mounted distribution boards and control panels.

MPN
S273-K25