ABB, System pro M compact, S202M-K40UC, 2-pole K-curve miniature circuit breaker, 40 A rated current, current production lifecycle.

ABB S202M-K40UC 2P K-Curve MCB, 40A, Current Lifecycle
ABB, System pro M compact, S202M-K40UC, 2-pole K-curve miniature circuit breaker, 40 A rated current, current production lifecycle.
Specifications
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.11 kgs |
Product details
Frequently asked questions
Where can I buy S202M-K40UC and how do I get a price?
The S202M-K40UC is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time.
When sourcing S202M-K40UC, what's the closest functional second-source — SH202T-C20?
The SH202T-C20 is a 2-pole C-curve 20 A MCB, not a direct functional second-source for the S202M-K40UC (K-curve, 40 A). The trip characteristic and ampacity differ; a circuit review is required before substitution.
Will S202M-K40UC drop into a panel that was specified around SH202T-C20 without rewiring?
The physical footprint and DIN-rail mounting are identical, but the trip curve and current rating differ. The S202M-K40UC will not drop in as a direct replacement without a protection coordination check.