The ABB S201M-B4 is a 1-pole miniature circuit breaker from the System pro M compact series, rated at 4 A with a B-curve trip characteristic. It snaps onto a standard DIN rail inside a distribution panel or sub-board, protecting a branch circuit against overload and short circuit.
ABB S201M-B4 1 Pole Miniature Circuit Breaker, B Curve 4A
MPNS201M-B4
ABB System pro M compact S201M-B4, 1-pole miniature circuit breaker, B-characteristic, 4 A rated current, DIN rail mount, current lifecycle stage.
$9.41Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.20 kgs |
Product details
Frequently asked questions
Where can I buy S201M-B4?
The S201M-B4 is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at the time of quote.
MPN
S201M-B4