Product Description: The Square D PXF36600 is a 3-pole Molded Case Circuit Breaker from the Micrologic family. It is rated for 600 amps and 600 volts, with an interrupting capacity of 100kA at 480V. This circuit breaker features solid-state protection with Long-Time, Short-Time, and Instantaneous (LSI) functions and a bolt-on connection for secure installation.