Siemens 8PX3 20A Motor Circuit Protector - 600V/3P
20A MCP | 600V/3P | Magnetic-Only Trip | Motor Branch Protection
This Siemens 8PX3 20A motor circuit protector MCC bucket provides magnetic-only instantaneous trip protection, delivers uncompromising power distribution. Rated at 600V and 20A, 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 8PX3 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.
