SQUARE D POWERPACT JD250 JDA36150CA 3 POLE MOLDED CASE CIRCUIT BREAKER

This Square D JDA36150CA is PowerPacT JD250 frame 3‑pole I‑Line plug-in molded case circuit breaker, rated 150A, 600VAC, thermal-magnetic trip unit. The JD250 MCCB provides overload and short-circuit protection for three-phase power distribution circuits. The JD250 MCCB adopts I-Line plug-in mounting design for fast installation and replacement inside main switchboard panels. The JD250 MCCB supports optional accessories: auxiliary contact, shunt trip, undervoltage release and cabinet door rotary operating mechanism. The JD250 MCCB meets UL489 standard, robust molded housing suitable for industrial and marine switchboard power distribution.

This breaker delivers reliable feeder protection for generators, motors and distribution branch circuits. The JDA36150CA circuit breaker has front toggle handle for local manual ON/OFF operation and visible contact status indicator. The JDA36150CA circuit breaker breaking capacity: 25kA@240VAC, 18kA@480VAC, 14kA@600VAC. The JDA36150CA circuit breaker accepts ABC phase connection and copper/aluminum cable lugs. The JDA36150CA circuit breaker is widely used on marine vessel main switchboard, pump and motor feeder protection systems.

It serves as a critical spare power distribution protection component for low voltage switchboard overhaul and retrofit. The Square D JDA36150CA spare MCCB is manufactured to original Square D factory specifications for direct plug-in replacement. The Square D JDA36150CA spare MCCB protects downstream cables and loads from overload and short-circuit fault and reduces equipment downtime during maintenance work. The Square D JDA36150CA spare MCCB supports simple wiring and fast on-site insulation and function test. The Square D JDA36150CA spare MCCB is stocked by global marine electrical automation spare parts suppliers worldwide.