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ABB S272-K4 — Miniature Circuit Breakers (MCB)

S272-K4 Circuit Breaker 240VAC/110VDC, DIN Rail Mount

MPNS272-K4

S272-K4, DIN Rail Mount Circuit Breaker, 240VAC/110VDC, current lifecycle stage, 0.34 kgs.

$40.12Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

S272-K4 — Specifications
ParameterValue
Weight0.34 kgs

Product details

DIN Rail Circuit Breaker for Panel Protection

The S272-K4 is a DIN rail mount circuit breaker rated for 240 VAC and 110 VDC, designed for overcurrent protection in control panels and distribution boards. Its snap-on DIN rail footprint simplifies integration into existing panel layouts without additional mounting hardware.

Frequently asked questions

What is the closest functional second-source to S272-K4 — S273-K6A?

The S273-K6A is a peer part in the same DIN rail mount breaker family, but it carries a different order code and weight (0.36 kgs vs 0.34 kgs). Verify the specific trip curve and voltage rating before substituting into a panel designed for S272-K4.

What is S272-K4's listed weight?

The S272-K4 has a listed weight of 0.34 kgs.

MPN
S272-K4