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ABB S273-K3 — Miniature Circuit Breakers (MCB)

ABB S273-K3 Din Rail Mount Circuit Breaker, 0.43 kg

MPNS273-K3

ABB S273-K3, DIN rail mount miniature circuit breaker, 0.43 kgs, current lifecycle stage.

$85.53Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

S273-K3 — Specifications
ParameterValue
Weight0.43 kgs

Product details

ABB S273-K3, DIN rail mount miniature circuit breaker, 0.43 kgs, current lifecycle stage.

Frequently asked questions

Will S273-K3 drop into a panel specified around S273-K40A without rewiring?

Yes, both are DIN rail mount circuit breakers in the same category, so the S273-K3 fits the same footprint and bus-bar arrangement. The difference is the current rating, not the mounting.

MPN
S273-K3