The GE General Electric TJK436F000 300A 600V 3 Pole Circuit Breaker is a high-quality electrical component suitable for industrial applications. This main breaker features thermal overload protection and low voltage protection, ensuring optimal performance and safety. With a maximum amperage of 400A and a tripping characteristic of Type A, this circuit breaker is designed for reliable operation in any room. The switch control style, bolt-on mounting style, and ABS/plastic construction make it easy to install and use in various settings. Made in the United States by the trusted brand GE, this circuit breaker is a dependable choice for any electrical system.