The Allen Bradley AB Motor Protector Circuit Breaker 140MT-C3E-B40 /A is a reliable and high-quality electrical component designed for industrial applications. With a current rating of 4 A and a magnetic trip current of 56 A, this circuit breaker provides overcurrent protection for motors. Its DIN rail mounting style and gray color make it easy to install and blend seamlessly into control equipment panels. Additionally, its AC operation method and 3 phases make it suitable for a variety of commercial and industrial settings, offering peace of mind for electrical wiring and conveyance lines. Made by the trusted brand Allen-Bradley, this unit is a dependable choice for motor protection.