Siemens Marq 21 15A Breaker Feeder - 480V/3P
15A | 480V/3P | 100A Frame | 14kAIC | MCCB Protected
This Siemens Marq 21 15A breaker feeder MCC bucket is field-proven across thousands of installations. Featuring a 100A frame molded case circuit breaker rated at 480V with 14kAIC interrupting capacity, this single-compartment feeder provides reliable branch circuit protection and power distribution. The 15A trip rating ensures precise overcurrent protection, providing superior arc flash protection and operator safety. 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 Marq 21 platform supports standardized bucket replacement, reducing mean time to repair and providing superior arc flash protection and operator safety. Every unit ships fully tested and wired, meeting UL 845 and NEC Article 240/430 requirements.
