The General Electric TED134040 Bolt-On Circuit Breaker is a reliable and durable electrical component designed for industrial use. With a maximum amperage of 40A and voltage rating of 480V, this 3-phase circuit breaker offers thermal overload protection for added safety. The black ABS/plastic construction ensures resistance to harsh environments, both indoors and outdoors. The on/off operation method, switch control style, and supplementary protector type make it a convenient and efficient choice for safeguarding electrical circuits in a variety of applications.