SQUARE D POWERPACT J JJA36225CA (JJ250 FRAME) 3 POLE MOLDED CASE CIRCUIT BREAKER

This Square D JJA36225CA is PowerPacT J‑Frame (JJ250) 3‑pole I‑Line molded case circuit breaker, rated 225A, 600VAC, 25kA interrupt rating at 600VAC. The JJA36225CA MCCB uses thermal‑magnetic trip unit for overload and short-circuit protection for low voltage power distribution systems. The JJA36225CA MCCB adopts I‑Line plug-in mounting style for quick installation and replacement inside main switchboards. The JJA36225CA MCCB supports optional accessories: auxiliary contacts, shunt trip, undervoltage release and door rotary operating mechanism. The JJA36225CA MCCB meets UL489 standard, robust metal molded housing suitable for industrial and marine switchboard environments.

This breaker provides feeder and generator overcurrent protection for commercial power distribution. The PowerPacT J frame circuit breaker has visible contact status indicator, front toggle handle for local ON/OFF operation. The PowerPacT J frame circuit breaker features high short-circuit breaking capacity to protect downstream cables, motors and electrical loads. The PowerPacT J frame circuit breaker can be fitted in multi-tier main switchboard panels for genset feeder and distribution branch protection. The PowerPacT J frame circuit breaker is widely used on marine vessel main switchboard, industrial MCC and power distribution cabinets.

It serves as a critical spare power distribution protection component for low voltage switchboard overhaul and retrofit. The Square D JJA36225CA spare MCCB is manufactured to original Square D factory specifications for direct plug-in replacement. The Square D JJA36225CA spare MCCB safeguards generator and cable against overload and short-circuit fault and reduces equipment downtime during maintenance work. The Square D JJA36225CA spare MCCB supports simple I-Line rack installation and function test. The Square D JJA36225CA spare MCCB is stocked by global marine electrical automation spare parts suppliers worldwide.