Curve K provides a magnetic trip threshold of 8 to 12 times rated current, making it suited for loads with moderate inrush — typically motor circuits, transformers, or solenoid valves where a standard C-curve might nuisance-trip on startup.
ABB S281UC-K16 Circuit Breaker, 16A, 1-Pole, Curve K
MPNS281UC-K16
ABB S281UC-K16, 1-pole miniature circuit breaker, 16 A, Trip Curve K, DIN-rail mount.
$270.18Ref. 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 |
|---|---|
| Amps | 16 |
| Type | Trip Curve K |
| Poles | 1 |
| Mounting | DIN Rail |
Product details
MPN
S281UC-K16