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ABB S273-K25A — Miniature Circuit Breakers (MCB)

ABB S273-K25A Circuit Breaker, 25A, DIN Rail Mount

MPNS273-K25A

ABB S273-K25A, DIN rail mount miniature circuit breaker, 25 A, current production lifecycle.

$246.65Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

S273-K25A — Specifications
ParameterValue
Weight0.31 kgs

Product details

ABB S273-K25A, DIN rail mount miniature circuit breaker, 25 A, current production lifecycle.

Frequently asked questions

What is S273-K25A's listed part number?

The manufacturer part number is S273-K25A, as listed on the ABB S273 series line.

What is S273-K25A's listed weight?

The listed weight is 0.31 kg, suitable for standard DIN-rail mounting in control panels.

Will S273-K25A drop into a panel specified around S273-K6A without rewiring?

Both are S273 series DIN rail mount breakers sharing the same physical footprint and mounting pattern. The S273-K25A is a 25 A variant versus the 6 A S273-K6A — no rewiring of the DIN-rail or busbar connection is needed, but verify the branch circuit conductor sizing and upstream protection coordination for the higher current rating.

MPN
S273-K25A