Catalog > Passive Components > Fuses - Circuit Protection Catalog > Passive Components > Fuses - Circuit Protection > Circuit Breakers Circuit Breaker 1 Pole 1 Pole Circuit Breaker CIRCUIT BREAKER NDN140A CIRCUIT BREAKER 1 POLE 40A 10KA 240VAC D-CURVE Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features DIN Rail MountableD-Curve breaker is a slow MCBIdeal for motors & aircons etc Additional Information Normal Operating Current 40A Application Voltage 240VAC