Product Description: The Square D PJA36025CU44A is a Molded Case Circuit Breaker from the Powerpact family. It features 3 poles, 600V voltage, and a 250A amperage rating with a 65kA@480V AIC rating. This breaker uses an I-Line Style Plug-In connection and includes solid-state LSIG protection. It is designed for use with AWG 3/0 or 500KCmil aluminum/copper wiring.