The Belimo B313BLRB243S 1/2 4.7Cv 24V NSR 2POS/FLTG is a high performance brushless motor with a built-in speed controller. It is designed for use in a variety of applications, including 3D printing, CNC machining, and other industrial applications. This motor features a 1/2 horsepower (1.3 kW) rating and a 24 volt operating range. It is also equipped with a 2-position switch that allows you to choose between a standard position for use with a standard 3D printer bed, and an extended position that allows the motor to be used with an extended 3D printer bed.