The GE TEY340 General Electric 3 Pole 40A Breaker is a high-quality circuit breaker designed for industrial use. It features a bolt-on mounting style, making it easy to install and operate. With a maximum amperage of 40A and operating temperature of 40°C, this thermal circuit breaker is suitable for various electrical applications. The black color and compact design make it a sleek addition to any electrical setup. This main breaker and supplementary protector is reliable and efficient, providing a safe and secure power distribution solution for your electrical needs.