RS PRO Motor Protection Circuit Breaker 4A to 6A Current Rating 690V Voltage 80mm Length 45mm Width 73.5mm Depth 331-3646

RS PRO 331-3646 Motor Protection Circuit Breaker is engineered to safeguard electric motors by monitoring and controlling current to prevent overload and power failure. Designed for industrial automation and building applications, this circuit breaker operates safely within temperatures from -5°C up to 40°C, making it suitable for varied environments including cooling towers and heat pumps.

Featuring a current rating range of 4A to 6A and a voltage rating of 690 V, this compact protection device allows both horizontal and vertical installation with screw terminal connections for ease of integration. It is capable of up to 40 switching cycles per hour, ensuring effective motor protection during frequent start-stop sequences.

The unit’s compact dimensions - 80 mm length, 45 mm width, and 73.5 mm depth - conserve panel space while providing robust performance. The circuit breaker complies fully with IEC 947-2 and IEC 9474 safety standards and meets stringent RoHS requirements along with electrostatic discharge control standards ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007.

This motor protection switch is designed to work with the MS25 series accessory range, further enhancing control capabilities in motor management systems. It excels in industrial, construction, HVAC, and manufacturing environments where reliable motor circuit interruption is essential to operational safety and longevity.

The device monitors current consumption and protects motors from overloading and power failure. Designed for operation within a temperature range of -5°C to 40°C for reliable performance. Supports horizontal and vertical installation with screw termination for flexible mounting.

Rated voltage is 690 V with up to 40 switching operations per hour. Meets IEC 947-2 and IEC 9474 industrial safety standards for Motor Protection Circuit Breakers. Compact dimensions: 80mm length, 45mm width, and 73.5mm depth optimize panel space usage.

Compatible with MS25 series ACG accessories for expanded functionality. RoHS compliant and conforms to electrostatic control standards ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007. Explore more RS PRO motor protection products and electrical automation components on EnvMart to ensure safe and efficient system performance.