Dayton 4Z377B SCR DC Motor Speed Control 1-2HP 230V Variable Speed Used

Danfoss Cycletrol 150 DC Motor Speed Controller 15A 240vac 0-180vcd 2hp Output

DC Motor Control, Dual volt 90/180VDC, up to 1HP (2HP), all hardware included

dc motor with controller 3.0 hp

2HP DC Governor 1500W High Power 220V DC Motor Governor Motor Controller

4000W Variable Speed Controller Electric Motor For Rheostat Fan Drill AC 120V

Minarik MM21000A DC Motor Speed Control Drive 115VAC 0-90VDC 1/8-1/2 HP SCR

NEW!! 120/240 VAC Input 90/180 VDC Output DC MOTOR SPEED CONTROLLER 1/8-2 HP