TOPINCN DC Motor Speed Controller, 110VAC Input, 90VDC Output, Panel Mount, Emergency Stop, Forward Reverse, ABS Shell, 100x60x114mm (400W)
400W Permanent Magnet DC Motor Speed Controller, Electric Speed Regulator with AC 110V Input and DC 0 - 90V Output, Knob-Adjustable Speed
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DC Motor Speed Controller Universal DC 12V 24V 10A Electronic Stepless DC Speed Regulator Switch for Car Truck Fan Heater Control
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10PCS Low Voltage DC Motor Speed Controller PWM DC 1.8v 3v 5v 6v 7.2v 12v 2A 30W 1803BK 1803B Low Voltage PWM Speed Controller Adjustable Driver Switch with Speed Control Knob