Allen-Bradley 140G-I-TC3L Circuit Breaker for Bulletin 140G Systems

The Allen-Bradley 140G-I-TC3L (140G-I-TC3L) is an industrial circuit breaker designed for electrical protection, power distribution, and equipment isolation in automated systems. As part of the Allen-Bradley Bulletin 140G family, this device provides dependable circuit interruption and overload protection across manufacturing facilities, motor control centers, and electrical control panels. It is engineered to safeguard downstream industrial automation components, switchgear, and machinery from abnormal electrical conditions during daily operations. With a net weight of approximately 10 kg, the 140G-I-TC3L is built for robust installation in demanding plant environments. It serves as a direct replacement component for scheduled maintenance, system overhauls, and urgent repair workflows where exact part-number compatibility is essential. Operating within heavy-duty industrial power infrastructure, this unit supports operational reliability by helping prevent electrical faults from causing extensive downtime or equipment damage. It integrates into standard control enclosures and distribution assemblies across discrete manufacturing, material handling, processing plants, and industrial utility installations requiring dedicated circuit protection.