Siemens 3VA2040-8JQ46-0AA0

The 3VA20 4P 40A 150KA ETU5-LSIG BOX is designed for low voltage applications, providing reliable circuit protection with a high breaking capacity classified as Class L. The device accommodates a rated voltage of 690V and is capable of withstanding short-circuit currents of up to 150kA at 415V and 24kA at 690V.

Equipped with the ETU560 trip unit, this circuit breaker offers LCD functionality and advanced overload protection settings, adjustable between 16A and 40A. The short-circuit protection is also configurable, with settings ranging from 0.6 to 12 times the rated current. Additionally, it includes integrated earth fault protection and features a clamp connection for the main current circuit positioned at the front side.

Designed for built-in installation, the unit has dimensions of 5.5 inches in width, 7.1 inches in height, and 4.2 inches in depth. The device is suitable for DIN rail mounting, providing flexibility in various installation environments. With an IP40 protection rating, it ensures adequate protection against solid foreign objects, making it suitable for most industrial applications.