Siemens 3VA1116-3GE42-0AA0

The 3VA11 4P Circuit Breaker is designed for line protection with a rated current of 160A and a short-circuit breaking capacity of 25kA at 415V. This device employs a thermal-magnetic trip unit (TM220) which allows for adjustable overload protection settings ranging from 112A to 160A. The circuit breaker is suitable for use in systems requiring a breaking capacity class N and operates effectively at a rated voltage of 690V.

Constructed to meet IP40 protection standards, this molded case circuit breaker features a front-side connection for the main current circuit using a screw connection. Its dimensions measure 4 inches in width, 5.12 inches in height, and 2.76 inches in depth, making it a compact solution for various installations. The device is built to withstand environmental conditions, with an operational temperature range of -25°C to 70°C and a storage temperature range of -40°C to 80°C, ensuring reliability across diverse settings.

Notable features include a nut keeper for secure connections and an absence of integrated earth fault protection. The circuit breaker is constructed for easy installation, although it does not support DIN rail mounting. With a mechanical service life rated at 20,000 cycles and an electrical endurance capable of 9,000 cycles at 415V, this circuit breaker is engineered to provide dependable performance in demanding applications.