Allis Chalmers Marq 1 100A Motor Circuit Protector - 600V/3P
100A MCP | 600V/3P | Magnetic-Only Trip | Motor Branch Protection
This Allis Chalmers Marq 1 100A motor circuit protector MCC bucket provides magnetic-only instantaneous trip protection, delivers uncompromising power distribution. Rated at 600V and 100A, it is specifically designed for motor branch circuit protection per NEC Article 430. Unlike thermal-magnetic breakers, this MCP offers precise magnetic trip settings that coordinate with downstream overload relays, ensuring code-compliant installations with streamlined wiring. Deployed across steel mills, cement plants, and large-scale commercial buildings, the Marq 1 MCP bucket ensures Type 2 coordination when paired with compatible contactors and overload devices. Each unit ships factory-wired and tested for immediate plug-in installation with UL 508A and UL 845 compliance.
