The ABB S273-C40 is a 40 A miniature circuit breaker from the System pro M compact series, with a C-trip curve for moderate inrush loads like motor starters and lighting banks. It snaps onto standard DIN rail in a distribution board or sub-panel — no tools needed for mounting.

ABB S273-C40 Miniature Circuit Breaker, 40A C-Curve
MPNS273-C40
ABB, System pro M compact, S273-C40 miniature circuit breaker, 40 A, C-trip curve, DIN-rail mount, current production.
$69.62Ref. 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
| Parameter | Value |
|---|---|
| Weight | 0.19 kgs |
Product details
Frequently asked questions
How do I get current pricing and availability for S273-C40?
Submit an RFQ through this listing. Availability and current pricing are confirmed at quote time.
What is S273-C40's listed weight?
The listed weight is 0.19 kg.
MPN
S273-C40