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ABB S273K8A — Miniature Circuit Breakers (MCB)

ABB S273K8A Din Rail Circuit Breaker, Current Production

MPNS273K8A

ABB S273K8A, Din Rail Mount Circuit Breaker, 0.36 kg, current lifecycle stage.

$73.81Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

S273K8A — Specifications
ParameterValue
Weight0.36 kgs

Product details

ABB S273K8A, Din Rail Mount Circuit Breaker, 0.36 kg, current lifecycle stage.

Frequently asked questions

How do I get current pricing and availability for S273K8A?

Submit an RFQ against this listing. Availability and current pricing are confirmed at quote time through independent distribution channels.

When sourcing S273K8A, what's the closest functional second-source — S273-K6A?

The S273-K6A is a peer in the same S273 family with identical weight (0.36 kgs) and category. The key difference is the current rating — the K6A is a 6 A variant versus the K8A's 8 A. Both share the same DIN-rail footprint and series design, so a panel wired for one can accept the other without rewiring, provided the ampacity matches the load.

Will S273K8A drop into a panel that was specified around S273-K6A without rewiring?

Yes. Both parts share the same S273 series DIN-rail footprint and 0.36 kg mass. The S273-K6A is a 6 A version; the S273K8A is 8 A. Mechanical fit is identical — no rewiring needed as long as the circuit's ampacity requirement matches the 8 A rating.

MPN
S273K8A