Boston Gear RB2S-BETA DC Motor Drive is a Beta II series DC motor speed controller that provides adjustable-speed control for DC motors up to 2 horsepower. It supports dual input configurations: 90–180 VDC and 115–230 VAC, enabling operation from either DC supplies or AC mains with proper conversion. The unit is specified for 1 HP and 2 HP outputs, with current ratings of 15.8 A and 17 A respectively, making it suitable for light- to mid-load industrial applications that require reliable, adjustable motor speed control.
