Eaton/Cutler-Hammer Westinghouse 11-300 400A Breaker Feeder - 480V/3P
400A | 480V/3P | 400A Frame | 42kAIC | MCCB Protected
This Eaton/Cutler-Hammer Westinghouse 11-300 400A breaker feeder MCC bucket is engineered to meet the most stringent specifications. Featuring a 400A frame molded case circuit breaker rated at 480V with 42kAIC interrupting capacity, this single-compartment feeder provides reliable branch circuit protection and power distribution. The 400A trip rating ensures precise overcurrent protection, minimizing maintenance costs while maximizing equipment longevity. Ideal for semiconductor fabrication, renewable energy installations, and municipal utilities, this plug-in bucket module allows rapid installation and service without de-energizing the entire MCC lineup. The Westinghouse 11-300 platform supports standardized bucket replacement, reducing mean time to repair and minimizing maintenance costs while maximizing equipment longevity. Every unit ships fully tested and wired, meeting UL 845 and NEC Article 240/430 requirements.
