The Siemens Q1540NC is a low-voltage circuit breaker from the Q Series designed to deliver reliable protection for electrical circuits. This 1-pole breaker operates at 120V AC and supports current ratings between 15 and 40 amps. Featuring a thermal/magnetic trip mechanism, it effectively responds to both overloads and short circuits. Additionally, the device includes Insta-Wire technology, which simplifies and speeds up the wiring process. You can find this circuit breaker available through BSP Automation, offering a dependable option for a variety of industrial applications.