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    • eBay
    • Business & Industrial
    • Industrial Automation & Motion Controls
    • Drives & Starters
    • Drives & Motor Controls
    • Machinery Speed Controls

    Machinery Speed Controls

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    11,216 Results

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      • All Listings filter applied
    • 48V 1800W Electric Motor Brushless Speed Controller Scooter Throttle Twist Grips
      SPONSORED

      48V 1800W Electric Motor Brushless Speed Controller Scooter Throttle Twist Grips

      4 out of 5 stars (15)15 product ratings - 48V 1800W Electric Motor Brushless Speed Controller Scooter Throttle Twist Grips
      C $153.71
      Was: C $171.73
      C $167.99 shipping
      or Best Offer
      921 sold
    • DC 10-55V MAX 60A PWM Motor Speed Controller CW CCW Reversible 12V 24V 36V
      SPONSORED

      DC 10-55V MAX 60A PWM Motor Speed Controller CW CCW Reversible 12V 24V 36V

      C $16.79
      C $40.06 shipping
      2,416 sold
    • Curtis Pump System DC Motor Controller 1254-5501 36/48V 500A (5K-0) Sxpump Cont-
      SPONSORED

      Curtis Pump System DC Motor Controller 1254-5501 36/48V 500A (5K-0) Sxpump Cont-

      C $325.27
      or Best Offer
    • iPower Variable Speed Controller Electric Motor Rheostat Inline Fan HVAC Control
      SPONSORED

      iPower Variable Speed Controller Electric Motor Rheostat Inline Fan HVAC Control

      3 out of 5 stars (5)5 product ratings - iPower Variable Speed Controller Electric Motor Rheostat Inline Fan HVAC Control
      C $25.83
      C $20.73 shipping
      or Best Offer
      406 sold
    • KB Electronics KBAC-27D AC motor control 9520 upc 024822095204 2HP 6.7A

      KB Electronics KBAC-27D AC motor control 9520 upc 024822095204 2HP 6.7A

      5 out of 5 stars (25)25 product ratings - KB Electronics KBAC-27D AC motor control 9520 upc 024822095204 2HP 6.7A
      C $546.05
      or Best Offer
      85 sold
    • Footboard Hall Throttle 10-50V 100A Reversible PWM DC Motor Speed Controller

      Footboard Hall Throttle 10-50V 100A Reversible PWM DC Motor Speed Controller

      4 out of 5 stars (7)7 product ratings - Footboard Hall Throttle 10-50V 100A Reversible PWM DC Motor Speed Controller
      C $129.21
      C $19.10 shipping
      or Best Offer
      185 sold
    • For Router Fan Variable Speed Controller Electric Motor Rheostat AC 120V New

      For Router Fan Variable Speed Controller Electric Motor Rheostat AC 120V New

      C $24.79
      Was: C $26.09
      C $20.70 shipping
      or Best Offer
      503 sold
    • PWM DC Brush Motor Stepless Variable Speed Controller Switch 12V 24V 48V 60V 20A

      PWM DC Brush Motor Stepless Variable Speed Controller Switch 12V 24V 48V 60V 20A

      C $9.89
      C $27.00 shipping
      2,206 sold
    • For Router Fan Variable Speed Controller Electric Motor Rheostat AC 120V

      For Router Fan Variable Speed Controller Electric Motor Rheostat AC 120V

      C $24.76
      Was: C $26.06
      C $20.70 shipping
      or Best Offer
      148 sold
    • 12V~40V 10A PWM DC Motor Speed Control Switch Controller Volt Regulator Dimmer

      12V~40V 10A PWM DC Motor Speed Control Switch Controller Volt Regulator Dimmer

      C $6.44
      C $1.94 shipping
      1,749 sold
    • AC 110V 220V to DC 10-220V SCR Motor Speed Controller Voltage Regulator Dimmer

      AC 110V 220V to DC 10-220V SCR Motor Speed Controller Voltage Regulator Dimmer

      C $15.49
      Free shipping
      82 sold
    • 220V 10000W High Power Electronic Regulator SCR Voltage Motor Speed Controller

      220V 10000W High Power Electronic Regulator SCR Voltage Motor Speed Controller

      C $19.77
      C $6.12 shipping
      Only 2 left
    • DC 12V 24V 36V 48V 40A 2000W PWM Motor Speed Controller CW CCW Reversible Switch

      DC 12V 24V 36V 48V 40A 2000W PWM Motor Speed Controller CW CCW Reversible Switch

      C $20.99
      C $6.12 shipping
      Only 3 left
    • 10-50V 40A DC Motor Speed Control PWM HHO RC Controller 12V 24V 48V 2000W MAX
      SPONSORED

      10-50V 40A DC Motor Speed Control PWM HHO RC Controller 12V 24V 48V 2000W MAX

      C $10.57
      C $27.00 shipping
      or Best Offer
      885 sold
    • DC 12-40V 10A Pulse Width Modulator PWM DC Motor Speed Control Switch Controller
      SPONSORED

      DC 12-40V 10A Pulse Width Modulator PWM DC Motor Speed Control Switch Controller

      C $11.37
      C $6.12 shipping
      Only 2 left
    • 2000W AC 50-220V 25A Adjustable Motor Speed Controller Voltage Regulator PWM NJQ
      SPONSORED

      2000W AC 50-220V 25A Adjustable Motor Speed Controller Voltage Regulator PWM NJQ

      5 out of 5 stars (1)1 product ratings - 2000W AC 50-220V 25A Adjustable Motor Speed Controller Voltage Regulator PWM NJQ
      C $4.19
      C $1.49 shipping
      or Best Offer
    • DC 12V Intel PWM Fan Temperature Controller 4-Wire Speed Control Governor Board

      DC 12V Intel PWM Fan Temperature Controller 4-Wire Speed Control Governor Board

      C $12.40
      C $7.76 shipping
      8 watching
    • 4000W AC 220V Voltage Regulator Motor Speed Controller Fan Thermostat Dimmer

      4000W AC 220V Voltage Regulator Motor Speed Controller Fan Thermostat Dimmer

      C $13.71
      C $1.94 shipping
      145 sold
    • BLDC Three Phase Sensorless Brushless Motor Speed Controller Fan Drive DC5-36V

      BLDC Three Phase Sensorless Brushless Motor Speed Controller Fan Drive DC5-36V

      C $15.49
      C $2.43 shipping
      or Best Offer
    • AC 110-220V 10000W SCR Motor Speed Controller Volt Regulator Dimmer Thermostat

      AC 110-220V 10000W SCR Motor Speed Controller Volt Regulator Dimmer Thermostat

      C $20.91
      C $20.59 shipping
      813 sold
    • AC 110-230V 10000W SCR Motor Speed Controller Volt Regulator Dimmer Thermostat

      AC 110-230V 10000W SCR Motor Speed Controller Volt Regulator Dimmer Thermostat

      C $33.59
      C $32.31 shipping
      395 sold
    • DC Motor Speed Controller Reversible PWM HHO Reversing Control Switch 12/24V 40V

      DC Motor Speed Controller Reversible PWM HHO Reversing Control Switch 12/24V 40V

      C $11.62
      C $18.08 shipping
      813 sold
    • Router Variable Speed Controller Electric Motor AC Bench Grinder Fan Rheostat

      Router Variable Speed Controller Electric Motor AC Bench Grinder Fan Rheostat

      C $73.65
      Was: C $77.52
      C $17.79 shipping
      or Best Offer
      885 sold
    • AC 110V 4000W SCR Variable Voltage Regulator Speed Motor Fan Dimmer Controller

      AC 110V 4000W SCR Variable Voltage Regulator Speed Motor Fan Dimmer Controller

      C $34.88
      Free shipping
      or Best Offer
      43 watching
    • 5 PCs Mini DC 6V/12V/24V/28V 3A PWM Motor Speed Regulator Controller

      5 PCs Mini DC 6V/12V/24V/28V 3A PWM Motor Speed Regulator Controller

      C $20.66
      286 sold
    • AC 110-220V 10000W SCR Motor Speed Controller Volt Regulator Thermostat Dimmer

      AC 110-220V 10000W SCR Motor Speed Controller Volt Regulator Thermostat Dimmer

      C $29.32
      Free shipping
      69 sold
    • Fan Speed Controller with Variable Speed Adjuster Inline Duct Fan in Ventilation

      Fan Speed Controller with Variable Speed Adjuster Inline Duct Fan in Ventilation

      C $20.66
      C $20.57 shipping
      38 sold
    • NEW 12V 24V 36V 48V PWM DC Motor Speed Controller Reversible Switch 6A Regulator

      NEW 12V 24V 36V 48V PWM DC Motor Speed Controller Reversible Switch 6A Regulator

      C $14.19
      Free shipping
      677 sold
    • DC6-60V 12V 24V 36V 48V 30A PWM DC Motor Speed Controller Start Stop Switch New
      SPONSORED

      DC6-60V 12V 24V 36V 48V 30A PWM DC Motor Speed Controller Start Stop Switch New

      C $19.68
      C $6.12 shipping
      Only 2 left
    • DC Motor Speed Switch Controller 10V 12V 24V Control Reversible PWM Regulator 3A
      SPONSORED

      DC Motor Speed Switch Controller 10V 12V 24V Control Reversible PWM Regulator 3A

      C $11.54
      C $6.12 shipping
      Only 3 left
    • 60A DC10V-50V 12V 24V 48V PWM DC Motor Speed Controller CW CCW Reversible Switch
      SPONSORED

      60A DC10V-50V 12V 24V 48V PWM DC Motor Speed Controller CW CCW Reversible Switch

      C $17.90
      C $5.10 shipping
      or Best Offer
    • 60A 12V 24V 48V PWM DC Motor Speed Controller CW CCW Regulator Reversible Switch
      SPONSORED

      60A 12V 24V 48V PWM DC Motor Speed Controller CW CCW Regulator Reversible Switch

      C $22.86
      C $5.10 shipping
      or Best Offer
      120 sold
    • 1Pc 120W 220V ~ 240V AC 6 Terminals Motor Speed Control Switch US-52

      1Pc 120W 220V ~ 240V AC 6 Terminals Motor Speed Control Switch US-52

      C $27.38
      C $5.17 shipping
      or Best Offer
      108 sold
    • DC 12V 24V Motor Speed Controller Switch Car Truck Fan Heater Control Defroster

      DC 12V 24V Motor Speed Controller Switch Car Truck Fan Heater Control Defroster

      C $7.99
      Was: C $10.97
      C $24.54 shipping
      959 sold
    • DC 7-70V 30A PWM HHO RC Brush Motor Speed Controller Power Wheel Dimmer 12V 24V

      DC 7-70V 30A PWM HHO RC Brush Motor Speed Controller Power Wheel Dimmer 12V 24V

      C $16.63
      C $18.98 shipping
      Only 1 left!
    • 10-60V 20A Pulse Width Modulator PWM DC Motor Speed Controller Waterproof Shell

      10-60V 20A Pulse Width Modulator PWM DC Motor Speed Controller Waterproof Shell

      C $12.52
      Free shipping
      or Best Offer
      352 sold
    • DC 12V 24V 36V 48V 60A PWM Motor Speed Controller CW CCW Revesible Switch Module

      DC 12V 24V 36V 48V 60A PWM Motor Speed Controller CW CCW Revesible Switch Module

      C $23.98
      C $5.10 shipping
      or Best Offer
    • 120 VAC To DC Motor Speed Controller For 95-135 VDC PM DC Motors Up To 3 HP

      120 VAC To DC Motor Speed Controller For 95-135 VDC PM DC Motors Up To 3 HP

      C $161.52
      273 sold
    • DC-51 DC 90V AC 220V Gear Motor Speed Control Switch
      SPONSORED

      DC-51 DC 90V AC 220V Gear Motor Speed Control Switch

      C $40.32
      C $7.75 shipping
      or Best Offer
      Only 2 left
    • DC 5V-36V 12V 24V 3-Phase Brushless Motor Speed Control CW CCW Reversible Switch
      SPONSORED

      DC 5V-36V 12V 24V 3-Phase Brushless Motor Speed Control CW CCW Reversible Switch

      C $19.37
      C $5.10 shipping
      or Best Offer
      118 sold
    • 4.5V~35V 5V 6V 12V 24V 5A Mini PWM DC Motor Speed Controller Switch LED Dimmer

      4.5V~35V 5V 6V 12V 24V 5A Mini PWM DC Motor Speed Controller Switch LED Dimmer

      C $3.78
      C $2.55 shipping
      55 sold
    • DC 5V-12V 2-phase 4-wire Micro MINI Stepper Motor Driver Speed Controller Module

      DC 5V-12V 2-phase 4-wire Micro MINI Stepper Motor Driver Speed Controller Module

      C $7.81
      C $5.10 shipping
      or Best Offer
      352 sold
    • 4000W 220V AC SCR Motor Speed Controller Module Voltage Regulator Dimmer

      4000W 220V AC SCR Motor Speed Controller Module Voltage Regulator Dimmer

      C $10.18
      C $1.94 shipping
      2,085 sold
    • 20A Universal DC10-60V PWM HHO RC Motor Speed Regulator Controller Switch

      20A Universal DC10-60V PWM HHO RC Motor Speed Regulator Controller Switch

      C $5.75
      C $1.94 shipping
      836 sold
    • DC 12V 24V Motor Speed Controller Switch Truck Fan Heater Control Defroster

      DC 12V 24V Motor Speed Controller Switch Truck Fan Heater Control Defroster

      C $6.45
      C $5.16 shipping
      472 sold
    • Mini DC Motor PWM Speed Controller 5A 4.5V-35V Speed Control Switch LED D.OU

      Mini DC Motor PWM Speed Controller 5A 4.5V-35V Speed Control Switch LED D.OU

      C $2.51
      Free shipping
      or Best Offer
    • DC 10-60V 6A PWM DC Motor Speed Controller Reversible Switch Regulator Switch

      DC 10-60V 6A PWM DC Motor Speed Controller Reversible Switch Regulator Switch

      C $11.79
      C $27.00 shipping
      606 sold
    • 10-50V 40A DC Motor Speed Control PWM HHO RC Controller 12V 24V 48V 2000W

      10-50V 40A DC Motor Speed Control PWM HHO RC Controller 12V 24V 48V 2000W

      5 out of 5 stars (20)20 product ratings - 10-50V 40A DC Motor Speed Control PWM HHO RC Controller 12V 24V 48V 2000W
      C $12.91
      C $21.35 shipping
      or Best Offer
      1,236 sold

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