Backer terminal box K7E with electronic control

Electronic terminal box with microprocessor controlled temperature control. Easy operation with push buttons in the front. LED display for indication of current status, setpoint and setup. K7E fits Backer immersion heaters with flange sizes between 11/4 - 2 1/2 inch. K7E is designed for standalone operation or with external control system. The product is intended for heating water / liquids. K7E is certified according to: 60335-2-73 (Special requirements on fixed immersion heaters, unpressurized system) For applications that do not fall under the above mentioned standard supplementary risk assessment and possible testing is required.