Siemens 3VA1180-6EF46-0AA0

The 3VA11 4P circuit breaker is designed for line protection with a rated permanent current of 80A and a high breaking capacity, classified as Class H, allowing for a short-circuit breaking capacity of 70kA at 415V. This device incorporates a TM240 trip unit, which offers adjustable overload protection settings ranging from 56A to 80A and short-circuit protection settings between 5 to 10 times the rated current.

Constructed for durability, this circuit breaker features a compact design with dimensions of 4 x 5.1 x 3.5 inches. It is equipped with a steel wrap-around lug for box terminal connections, facilitating secure and reliable installation. The unit has an IP40 protection class, making it suitable for various industrial environments while ensuring operational integrity within a temperature range of -25 °C to 70 °C.

Additional specifications include a mechanical service life of approximately 20,000 operating cycles and an electrical endurance rated for 9,000 cycles at 415V. The device's construction allows for straightforward integration into existing systems without the need for additional under-voltage release or earth fault protection. This circuit breaker is compliant with IEC 60947 standards, ensuring operational safety and reliability.