ASI UTS600N-FTU-500-3P-LL-UL is a 500 Amp 3 pole circuit breaker, 500A Molded Case Circuit Breaker that works as a 500 amp thermal magnetic circuit breaker. This 500A MCCB is UL489 Listed for use on UL508 control panels as a main breaker and for branch and feeder circuit protection.The 500A 3 Pole circuit breaker features a 500A Frame. Ratings for this 3 pole 500A circuit breaker include a 35kArms at 480Vac Interrupt Capacity. The UTS600N-FTU-500-3P-LL-UL, 500 Amp molded case circuit breaker is suitable for reverse feeding and is supplied with line side and load side lugs. This 500 amp breaker has a fixed thermal and magnetic trip unit. Field installable internal modules such as Auxiliary and Alarm Switches, Shunt Trip and Undervoltage Release modules are available (Sold Separately). UL489 Extended Disconnect Handles, Flange-Mounted Cable Operating Handles, Flange Cables and various Locking Devices are available (Sold Separately).