General Electric TJK436Y400 is a 400-amp, 3-pole molded case circuit breaker (MCCB) rated for up to 600 VAC. Manufactured by GE, this model provides overcurrent protection in electrical distribution panels for three-phase circuits. The 3-pole configuration supports three-phase systems common in commercial and light industrial installations, and the molded case design supports compact panel mounting. This device is sized to protect feeders and equipment in three-phase installations operating at up to 600 VAC.
