Siemens 3VA1116-5ED36-0AA0

The 3VA11 3P 160A 55KA FTFM BOX is a low voltage molded case circuit breaker designed for line protection, integrating a thermal-magnetic trip unit (TM210) with fixed overload and short-circuit protection settings. It operates at a rated voltage of 690V and provides a short-circuit breaking capacity of 55kA at 415V, ensuring reliable operation in various electrical systems.

This device features a compact design, with dimensions of 3 inches in width, 5.1 inches in height, and 3.5 inches in depth, allowing for easy integration into existing installations. The connection is facilitated through a box terminal with steel wrap-around lugs for enhanced durability. The circuit breaker also complies with IP40 protection standards, making it suitable for various industrial applications where environmental factors are a consideration.

With a rated permanent current (Iu) of 160A, the device supports operational efficiency across a range of temperatures, maintaining performance up to 70°C. The electrical endurance is rated at 9,000 operating cycles at 415V, ensuring long-term reliability. The unit is built for fixed installation, and its design does not include an integrated under-voltage release or earth fault protection, making it a focused solution for standard circuit protection needs.