Allen-Bradley 140G-N-MH4 Circuit Breaker

The Allen-Bradley 140G-N-MH4 (140G-N-MH4) is a circuit breaker designed for reliable overcurrent protection, power distribution, and system safety in industrial control installations. Engineered for integration into motor control centers, distribution panelboards, and automated machinery enclosures, this unit provides dependable electrical circuit isolation and protection during standard operation as well as fault conditions. It serves as a vital component in safeguarding downstream wiring, automation hardware, and connected industrial devices against severe electrical damage. With a net weight of approximately 10 kg, this assembly delivers robust mechanical construction suitable for demanding manufacturing environments. The device is intended for routine maintenance, system upgrades, and direct replacement in compatible Allen-Bradley electrical systems and equipment racks requiring this specific unit. Proper verification of existing electrical schematics, rating requirements, and physical mounting configurations is recommended before installation to maintain operational reliability and system integrity.