Siemens 3VA2040-6JP36-0AA0

The 3VA20 circuit breaker features a 40A rating and is designed to provide reliable line protection. It is equipped with the ETU550 electronic trip unit, which offers advanced overload and short-circuit protection. The device operates at a rated voltage of 690V and can handle a short-circuit breaking capacity of 85kA at 415V, making it suitable for various industrial applications.

This unit is constructed with a built-in device fixed technique and is mountable on a DIN rail. The circuit breaker has a width of 105 mm, height of 181 mm, and depth of 86 mm, ensuring compatibility within standard electrical panels. It is designed with a front-side electrical connection and features a robust IP40 protection class, allowing it to function effectively in a range of environments.

With an adjustable overload release current setting from 16A to 40A and a short-circuit release adjustment range of 60A, the 3VA20 circuit breaker adapts to specific operational requirements. It is also compatible with motor drive options, enhancing its functionality in applications requiring dynamic load management. The device has a mechanical service life of approximately 25,000 operating cycles and an electrical endurance of 15,000 cycles at AC-1, ensuring durability and reliability.