Industrial M50ATR3213 U Molded Case Circuit Breaker

CHALLENGER M50ATR3213 U is a three-pole molded-case circuit breaker (MCCB) built on the M50 frame for 250 V AC three-phase circuits. The unit lists ratings of 100/30 A with a 200 kA short-circuit current rating (200K), providing overcurrent protection for distribution feeders and motor circuits in industrial power systems. The model designation M50ATR3213 U identifies the exact configuration, aiding replacement and cross-reference for panels that accept Challenger MCCBs. This compact MCCB delivers reliable protection in environments where precise current limiting and fast interruption are required, aligning with standard three-phase protection schemes and established Challenger lineups.