What this part is
The LC8K0901B7 is a TeSys K reversing contactor from Schneider, preassembled with a reversing power busbar. It's a 3-pole device rated for AC-3 duty at 9 A up to 440 V, with a 24 V AC coil and one NC auxiliary contact. The utilisation category covers AC-1, AC-3, and AC-4, so it handles resistive loads and motor control.
Lifecycle and sourcing reality
This part is discontinued per Schneider's product status. There is no official successor listed in the evidence. For sourcing, you're looking at surplus or broker channels — expect to submit an RFQ for availability and lead time.
Physical and environmental fit
The contactor measures 2.2 in deep, 3.5 in wide, and 2.3 in high. It operates in ambient temperatures from -13 to 122 °F and stores from -58 to 176 °F. Rated for altitudes up to 6561.68 ft without derating. IP20 finger-safe protection on the front face. Flame retardance meets V1 per UL 94 and Requirement 2 per NF F 16-101/102.