Siemens / ITE JK3B200 – 200A 3 Pole Molded Case Circuit Breaker Clearance

Operating as a crucial component in legacy power distribution, this 200A J-frame breaker delivers consistent thermal-magnetic protection. It integrates into ITE CDP switchboards and Siemens P4 or P5 panels, offering a seamless hardware match for older enclosures. With an interrupting rating of 22kA at 480VAC, the unit handles demanding industrial loads while featuring an adjustable magnetic trip. The JD63B200 serves as the primary factory-recommended substitute for this exact model.