J Series MCCB 3P 4P Molded Case Circuit Breaker Thermal Magnetic Circuit Breaker for Industrial Power Distribution

J‑Series MCCB is a reliable molded‑case circuit breaker developed for low‑voltage AC power distribution systems, available in 3‑pole and 4‑pole configurations. Equipped with thermal‑magnetic trip unit, it provides effective overload and short‑circuit protection for power lines, distribution cabinets and electrical equipment.

Manufactured in compliance with **IEC 60947‑2 international standard**, this J‑series MCCB delivers stable short‑circuit breaking performance. It adopts high‑strength flame‑retardant molded housing, finger‑safe terminal design and clear visual ON/OFF status indicator for safe operation and convenient daily maintenance. A full set of optional accessories is supported, including auxiliary contacts, alarm contacts, shunt release and under‑voltage release to satisfy diversified project requirements.

Widely used in industrial workshops, commercial buildings, power distribution panels, generator sets and mechanical equipment projects. CE certificate can be provided upon request. OEM service for custom logo and packaging is acceptable. Sample order is available, EXW and FOB trade terms are offered for global buyers.