The ABB DS202CM-B16-A300 is a DIN rail mount circuit breaker from the DS202CM series, classified under Circuit Breakers, Fuses & Protection. It's designed for panel integration where a compact, rail-mounted overcurrent protection device is required — typical for distribution boards, control panels, and sub-distribution in commercial or industrial installations.

ABB DS202CM-B16-A300 DIN Rail Circuit Breaker, Current Lifec
MPNDS202CM-B16-A300
ABB, DS202CM series, DIN rail mount circuit breaker, DS202CM-B16-A300, current lifecycle stage, 1.36 kgs.
$141.78Ref. 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 | 1.36 kgs |
Product details
Frequently asked questions
What is the closest second-source to DS202CM-B16-A300 — S273-K40A?
The S273-K40A is a functional peer in the same DIN rail circuit breaker category, but it weighs 0.45 kgs versus the DS202CM-B16-A300 at 1.36 kgs — a significant difference that indicates different current ratings, pole counts, or trip curves (K-curve vs C-curve). They are not drop-in replacements without verifying the rating plate and physical envelope.
MPN
DS202CM-B16-A300