Level Control Module 2HP Float switch Control Module Series: SM20 Primary output up to 2HP single phase 2 SPCO outputs 12Vac sensor voltage 240 or 415 Vac supply DOWNLOAD DATASHEET SUBMIT ENQUIRY Share this product ENLARGE Variants Variants Description Variants Description Standard parts Electrical connection Output Power capacity SM20 Terminal block SPDT x2 2HP 3D MODEL CHECK STOCK The SM20 is a versatile level control or interface module that can also be used in many process control applications. It can use 1, 2 or 3 input sensors to control the filling, emptying or pressure within a liquid system.