购买 dc variable speed controller

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$199.00
KB Electronics KBMD-240D (9370D) Multi-Drive Variable Speed DC Motor Control, NEMA-1
Amazon.com
70
Free shipping
$199.00
KB Electronics KBMD-240D (9370D) Multi-Drive Variable Speed DC Motor Control, NEMA-1
Amazon.com
$199.00
DC Drive: 120/240 VAC, 3A, NEMA 4 (PN# GSD3-240-3N4)
Automation Direct
$199.00
DC Drive: 120/240 VAC, 3A, NEMA 4 (PN# GSD3-240-3N4)
Automation Direct
$431.00
DC Drive: 120/240 VAC, 10.8A, NEMA 4/12 (PN# GSD5-240-10N4-R)
Automation Direct
$431.00
DC Drive: 120/240 VAC, 10.8A, NEMA 4/12 (PN# GSD5-240-10N4-R)
Automation Direct
$341.00
DC Drive: 120/240 VAC, 10.8A, NEMA 4/12 (PN# GSD5-240-10N4)
Automation Direct
$341.00
DC Drive: 120/240 VAC, 10.8A, NEMA 4/12 (PN# GSD5-240-10N4)
Automation Direct
$8.99
DC Motor Speed Controller Universal DC 12V 24V 10A Electronic Stepless Speed Regulator Switch For Car Truck Fan Heater Control, 1-Pack
Amazon.com
$8.99
DC Motor Speed Controller Universal DC 12V 24V 10A Electronic Stepless Speed Regulator Switch For Car Truck Fan Heater Control, 1-Pack
Amazon.com
$397.00
DC Drive: 120/240 VAC, 10.8A, NEMA 4/12 (PN# GSD5-240-10N4-A)
Automation Direct
$397.00
DC Drive: 120/240 VAC, 10.8A, NEMA 4/12 (PN# GSD5-240-10N4-A)
Automation Direct
$9.99
PWM DC Motor Speed Controller 5V-24V 5A 150W Adjustable Digital Display Speed Regulator With Stepless Variable Knob Switch Signal Generator Driver
Amazon.com
3
$9.99
PWM DC Motor Speed Controller 5V-24V 5A 150W Adjustable Digital Display Speed Regulator With Stepless Variable Knob Switch Signal Generator Driver
Amazon.com
$20.99
PWM DC Motor Speed Controller, DC 10-55V MAX 100A, Stepless Brushed Motor Controller With LED Display, Adjustable Potentiometer And Forward Brake
Amazon.com
20
$20.99
PWM DC Motor Speed Controller, DC 10-55V MAX 100A, Stepless Brushed Motor Controller With LED Display, Adjustable Potentiometer And Forward Brake
Amazon.com
$12.79
DC Motor Speed Controller, 6-60V 12V 24V 36V 48V 30A PWM DC Digital Display PWM Motor Speed Controller Start Stop Switch With Speed Control
Amazon.com
Free shipping
$12.79
DC Motor Speed Controller, 6-60V 12V 24V 36V 48V 30A PWM DC Digital Display PWM Motor Speed Controller Start Stop Switch With Speed Control
Amazon.com
$13.29
7-70V 30A PWM DC Motor Speed Controller, Adjustable PWM Motor Controller Switch 30A Variable Motor Speed Regulator
Amazon.com
13
$13.29
7-70V 30A PWM DC Motor Speed Controller, Adjustable PWM Motor Controller Switch 30A Variable Motor Speed Regulator
Amazon.com
$24.99
DROK DC Motor Driver 2Pcs, L298 Dual H Bridge Motor Speed Controller DC 6.5V-27V 7A PWM Motor Regulator Board 12V 24V Electric Motor Control Module
Amazon.com
8
$24.99
DROK DC Motor Driver 2Pcs, L298 Dual H Bridge Motor Speed Controller DC 6.5V-27V 7A PWM Motor Regulator Board 12V 24V Electric Motor Control Module
Amazon.com
$19.15
Digital Display 0100% Dc Motor Speed Controller,Adjustable 10-55V 60A Dc Motor Speed Controller Pwm 12V 24V 48V 2000W Max 100A Reversible
Amazon.com
$19.15
Digital Display 0100% Dc Motor Speed Controller,Adjustable 10-55V 60A Dc Motor Speed Controller Pwm 12V 24V 48V 2000W Max 100A Reversible
Amazon.com
$28.68
AC 110V Knob Motor Speed Controller DC 24V-90V, Electric DC Motor Controller, Adjustable Motor Speed Controller Single Phase Motor Speed Regulator
Amazon.com
Free shipping
$28.68
AC 110V Knob Motor Speed Controller DC 24V-90V, Electric DC Motor Controller, Adjustable Motor Speed Controller Single Phase Motor Speed Regulator
Amazon.com
$24.06
Universal 6V - 90V PWM DC 90V DC Motor Speed Controller Speed Controller PLC 15A Display Motor Governor With 20A Ceramic For DC 6-90V Motor
Amazon.com
4
Free shipping
$24.06
Universal 6V - 90V PWM DC 90V DC Motor Speed Controller Speed Controller PLC 15A Display Motor Governor With 20A Ceramic For DC 6-90V Motor
Amazon.com
$25.99
AC Motor Speed Controller 120V 15A Variable Speed Controller & Fan Speed Controller, Electronic Voltage Regulator For Resistive Loads Only With
Amazon.com
$25.99
AC Motor Speed Controller 120V 15A Variable Speed Controller & Fan Speed Controller, Electronic Voltage Regulator For Resistive Loads Only With
Amazon.com
$17.73
Motor Speed Controller, Voltage Regulator Waterproof DC Motor Speed Controller Variable Adjuster Switch PWM12V24V48V
Amazon.com
$17.73
Motor Speed Controller, Voltage Regulator Waterproof DC Motor Speed Controller Variable Adjuster Switch PWM12V24V48V
Amazon.com
$17.23
Electric Motor Speed Regulator DC12-60V 20A, DC Brush Motor Speed Controller Forward/Reverse Speed Controlling Device, DC Motor Speed Controller
Amazon.com
$17.23
Electric Motor Speed Regulator DC12-60V 20A, DC Brush Motor Speed Controller Forward/Reverse Speed Controlling Device, DC Motor Speed Controller
Amazon.com
$176.51
DAYTON DC Speed Control: SCR, Enclosed, NEMA 1, 2 A Max Current, 0 To 90/180V DC, 25:1, ON/OFF Model: 4Z527
Grainger
4
$176.51
DAYTON DC Speed Control: SCR, Enclosed, NEMA 1, 2 A Max Current, 0 To 90/180V DC, 25:1, ON/OFF Model: 4Z527
Grainger
$40.50
Canarm RREM-DCQ014-W Wall Control For CP48D, CP56D, CP60D, CP48DW, CP56DW, And CP60DW - Adjustable Speed Fan Controller | White Finish | Compatible
Amazon.com
Free shipping
$40.50
Canarm RREM-DCQ014-W Wall Control For CP48D, CP56D, CP60D, CP48DW, CP56DW, And CP60DW - Adjustable Speed Fan Controller | White Finish | Compatible
Amazon.com
$39.37
DC Brush CCW CW Motor Speed Controller 1260V Motor Speed Governor Regulator 80A PWM DC Motor Speed Controller Forward And Reverse DC
Amazon.com
$39.37
DC Brush CCW CW Motor Speed Controller 1260V Motor Speed Governor Regulator 80A PWM DC Motor Speed Controller Forward And Reverse DC
Amazon.com
$12.96
DC 6-60V 12V 24V 36V 48V 30A PWM DC Motor Speed Controller (PWM) Speed Adjustable Stepless Governor Regulator Motor Speed Controller With Start Stop
Amazon.com
Free shipping
$12.96
DC 6-60V 12V 24V 36V 48V 30A PWM DC Motor Speed Controller (PWM) Speed Adjustable Stepless Governor Regulator Motor Speed Controller With Start Stop
Amazon.com
$30.42
Ejoyous DC Motor Speed Controller AC 110V Input DC 24V-90V Output Adjustable Speed Electric Motor Speed Regulator, Ejoyousd3fnzh2ovq
Amazon.com
2
$30.42
Ejoyous DC Motor Speed Controller AC 110V Input DC 24V-90V Output Adjustable Speed Electric Motor Speed Regulator, Ejoyousd3fnzh2ovq
Amazon.com
$476.36
Leeson 174307.00 | DC SCR CONTROLDC SCR CONTROL.NEMA 1.NON-REVERSING.1.1/8-1HP/1/4-2HP.115/230V | DC Motor Controllers
RS
$476.36
Leeson 174307.00 | DC SCR CONTROLDC SCR CONTROL.NEMA 1.NON-REVERSING.1.1/8-1HP/1/4-2HP.115/230V | DC Motor Controllers
RS
$28.88
TKXEC DC 5-30V 4A Stepper Motor Driver Controller Integrated Board Forward/Reverse Pulse Speed Angle Control Module PLC Serial Communication For NEMA
Amazon.com
$28.88
TKXEC DC 5-30V 4A Stepper Motor Driver Controller Integrated Board Forward/Reverse Pulse Speed Angle Control Module PLC Serial Communication For NEMA
Amazon.com
$160.99
1266A-5201 36-48V 275A Controller Compatible With 0-5Kω 1510A-5251 1510A-5250 For Curtis DC Motor Controller Club Car Contoller 1510-5201 1510-5251
Amazon.com
Free shipping
$160.99
1266A-5201 36-48V 275A Controller Compatible With 0-5Kω 1510A-5251 1510A-5250 For Curtis DC Motor Controller Club Car Contoller 1510-5201 1510-5251
Amazon.com
$15.49
Nikou DC Motor Speed Controller PWM Speed Controller DC 5V 12V 24V 150W Electric Motor Speed Control Regulator Power Wheels Speed Controller
Amazon.com
Free shipping
$15.49
Nikou DC Motor Speed Controller PWM Speed Controller DC 5V 12V 24V 150W Electric Motor Speed Control Regulator Power Wheels Speed Controller
Amazon.com
$15.99
NEWNEWLIU PWM DC Motor Speed Controller,12V/24V/36V/48V/40A LED Display Stepless Speed Controller With Forward-Brake-Reverse Switch & Adjustable
Amazon.com
36
$15.99
NEWNEWLIU PWM DC Motor Speed Controller,12V/24V/36V/48V/40A LED Display Stepless Speed Controller With Forward-Brake-Reverse Switch & Adjustable
Amazon.com
$80.00
DC12V-60V/20A Motor Speed Controller, DC Motor Speed Controller, Forward/Reverse Electric Motor Speed Regulator, Suitable For DC Brush Motor
VXB.com
Free shipping
$80.00
DC12V-60V/20A Motor Speed Controller, DC Motor Speed Controller, Forward/Reverse Electric Motor Speed Regulator, Suitable For DC Brush Motor
VXB.com
$31.99
DC Stepper Motor Driver And Controller, ZK-SMC02 Integrated Board DC 530V 4A Forward/Reverse Pulse Speed Angle Control Module Programmable PLC Serial
Amazon.com
$31.99
DC Stepper Motor Driver And Controller, ZK-SMC02 Integrated Board DC 530V 4A Forward/Reverse Pulse Speed Angle Control Module Programmable PLC Serial
Amazon.com
$48.99
DC Motor Speed Controller Max PWM 3500W, DC 10V-50V & Rated 60A/ Max 100A Brush Motor Stepless Speed Controller With Forward-Brake-Reverse Switch &
Amazon.com
Free shipping
$48.99
DC Motor Speed Controller Max PWM 3500W, DC 10V-50V & Rated 60A/ Max 100A Brush Motor Stepless Speed Controller With Forward-Brake-Reverse Switch &
Amazon.com
$12.86
DC Motor Speed Controller, PWM DC Motor Speed Controller Switch, 6-60V 12V 24V 36V 48V 30A PWM DC Motor Speed Controller Start Stop Switch
Amazon.com
Free shipping
$12.86
DC Motor Speed Controller, PWM DC Motor Speed Controller Switch, 6-60V 12V 24V 36V 48V 30A PWM DC Motor Speed Controller Start Stop Switch
Amazon.com
$19.99
$27.99
Greartisan 10V-60V 40A DC Motor Speed Controller PWM Variable Speed Regulator Governor Switch CCM6DS-B With Speed Control Knob Speed Governors For
Amazon.com
折扣 28%
$19.99
$27.99
Greartisan 10V-60V 40A DC Motor Speed Controller PWM Variable Speed Regulator Governor Switch CCM6DS-B With Speed Control Knob Speed Governors For
Amazon.com
$389.00
DC Drive: 120/240 VAC, 10A, NEMA 4X (PN# GSD4-240-10N4X)
Automation Direct
3
$389.00
DC Drive: 120/240 VAC, 10A, NEMA 4X (PN# GSD4-240-10N4X)
Automation Direct
$244.02
Rugged Multi-Drive Variable Speed DC Motor Control KBMD-240D 9370D For Industrial And DIY Use, NEMA-1 Aluminum Enclosure, On Off Power Switch, Easy
VXB.com
Free shipping
$244.02
Rugged Multi-Drive Variable Speed DC Motor Control KBMD-240D 9370D For Industrial And DIY Use, NEMA-1 Aluminum Enclosure, On Off Power Switch, Easy
VXB.com
$19.79
Acxico 1Pcs PWM DC Brush Motor Speed Controller DC 10-55V 60A CW CCW Reversible Switch Digital LED Display Potentiometer Switch Built-In Brushless Fan
Amazon.com
78
$19.79
Acxico 1Pcs PWM DC Brush Motor Speed Controller DC 10-55V 60A CW CCW Reversible Switch Digital LED Display Potentiometer Switch Built-In Brushless Fan
Amazon.com
$12.73
DC Motor Speed Controller PWM Controller, Enmja 7-70V 30A Adjustable PWM Motor Speed Regulator 12V 24V 36V 48V
Amazon.com
$12.73
DC Motor Speed Controller PWM Controller, Enmja 7-70V 30A Adjustable PWM Motor Speed Regulator 12V 24V 36V 48V
Amazon.com
5 Simple DC Motor Speed Controller Circuits Explained – Homemade Circuit Projects
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购买 dc variable speed controller

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$199.00
KB Electronics KBMD-240D (9370D) Multi-Drive Variable Speed DC Motor Control, NEMA-1
Amazon.com
70
Free shipping
$199.00
KB Electronics KBMD-240D (9370D) Multi-Drive Variable Speed DC Motor Control, NEMA-1
Amazon.com
$199.00
DC Drive: 120/240 VAC, 3A, NEMA 4 (PN# GSD3-240-3N4)
Automation Direct
$199.00
DC Drive: 120/240 VAC, 3A, NEMA 4 (PN# GSD3-240-3N4)
Automation Direct
$431.00
DC Drive: 120/240 VAC, 10.8A, NEMA 4/12 (PN# GSD5-240-10N4-R)
Automation Direct
$431.00
DC Drive: 120/240 VAC, 10.8A, NEMA 4/12 (PN# GSD5-240-10N4-R)
Automation Direct
$341.00
DC Drive: 120/240 VAC, 10.8A, NEMA 4/12 (PN# GSD5-240-10N4)
Automation Direct
$341.00
DC Drive: 120/240 VAC, 10.8A, NEMA 4/12 (PN# GSD5-240-10N4)
Automation Direct
$8.99
DC Motor Speed Controller Universal DC 12V 24V 10A Electronic Stepless Speed Regulator Switch For Car Truck Fan Heater Control, 1-Pack
Amazon.com
$8.99
DC Motor Speed Controller Universal DC 12V 24V 10A Electronic Stepless Speed Regulator Switch For Car Truck Fan Heater Control, 1-Pack
Amazon.com
$397.00
DC Drive: 120/240 VAC, 10.8A, NEMA 4/12 (PN# GSD5-240-10N4-A)
Automation Direct
$397.00
DC Drive: 120/240 VAC, 10.8A, NEMA 4/12 (PN# GSD5-240-10N4-A)
Automation Direct
$9.99
PWM DC Motor Speed Controller 5V-24V 5A 150W Adjustable Digital Display Speed Regulator With Stepless Variable Knob Switch Signal Generator Driver
Amazon.com
3
$9.99
PWM DC Motor Speed Controller 5V-24V 5A 150W Adjustable Digital Display Speed Regulator With Stepless Variable Knob Switch Signal Generator Driver
Amazon.com
$20.99
PWM DC Motor Speed Controller, DC 10-55V MAX 100A, Stepless Brushed Motor Controller With LED Display, Adjustable Potentiometer And Forward Brake
Amazon.com
20
$20.99
PWM DC Motor Speed Controller, DC 10-55V MAX 100A, Stepless Brushed Motor Controller With LED Display, Adjustable Potentiometer And Forward Brake
Amazon.com
$12.79
DC Motor Speed Controller, 6-60V 12V 24V 36V 48V 30A PWM DC Digital Display PWM Motor Speed Controller Start Stop Switch With Speed Control
Amazon.com
Free shipping
$12.79
DC Motor Speed Controller, 6-60V 12V 24V 36V 48V 30A PWM DC Digital Display PWM Motor Speed Controller Start Stop Switch With Speed Control
Amazon.com
$13.29
7-70V 30A PWM DC Motor Speed Controller, Adjustable PWM Motor Controller Switch 30A Variable Motor Speed Regulator
Amazon.com
13
$13.29
7-70V 30A PWM DC Motor Speed Controller, Adjustable PWM Motor Controller Switch 30A Variable Motor Speed Regulator
Amazon.com
$24.99
DROK DC Motor Driver 2Pcs, L298 Dual H Bridge Motor Speed Controller DC 6.5V-27V 7A PWM Motor Regulator Board 12V 24V Electric Motor Control Module
Amazon.com
8
$24.99
DROK DC Motor Driver 2Pcs, L298 Dual H Bridge Motor Speed Controller DC 6.5V-27V 7A PWM Motor Regulator Board 12V 24V Electric Motor Control Module
Amazon.com
$19.15
Digital Display 0100% Dc Motor Speed Controller,Adjustable 10-55V 60A Dc Motor Speed Controller Pwm 12V 24V 48V 2000W Max 100A Reversible
Amazon.com
$19.15
Digital Display 0100% Dc Motor Speed Controller,Adjustable 10-55V 60A Dc Motor Speed Controller Pwm 12V 24V 48V 2000W Max 100A Reversible
Amazon.com
$28.68
AC 110V Knob Motor Speed Controller DC 24V-90V, Electric DC Motor Controller, Adjustable Motor Speed Controller Single Phase Motor Speed Regulator
Amazon.com
Free shipping
$28.68
AC 110V Knob Motor Speed Controller DC 24V-90V, Electric DC Motor Controller, Adjustable Motor Speed Controller Single Phase Motor Speed Regulator
Amazon.com
$24.06
Universal 6V - 90V PWM DC 90V DC Motor Speed Controller Speed Controller PLC 15A Display Motor Governor With 20A Ceramic For DC 6-90V Motor
Amazon.com
4
Free shipping
$24.06
Universal 6V - 90V PWM DC 90V DC Motor Speed Controller Speed Controller PLC 15A Display Motor Governor With 20A Ceramic For DC 6-90V Motor
Amazon.com
$25.99
AC Motor Speed Controller 120V 15A Variable Speed Controller & Fan Speed Controller, Electronic Voltage Regulator For Resistive Loads Only With
Amazon.com
$25.99
AC Motor Speed Controller 120V 15A Variable Speed Controller & Fan Speed Controller, Electronic Voltage Regulator For Resistive Loads Only With
Amazon.com
$17.73
Motor Speed Controller, Voltage Regulator Waterproof DC Motor Speed Controller Variable Adjuster Switch PWM12V24V48V
Amazon.com
$17.73
Motor Speed Controller, Voltage Regulator Waterproof DC Motor Speed Controller Variable Adjuster Switch PWM12V24V48V
Amazon.com
$17.23
Electric Motor Speed Regulator DC12-60V 20A, DC Brush Motor Speed Controller Forward/Reverse Speed Controlling Device, DC Motor Speed Controller
Amazon.com
$17.23
Electric Motor Speed Regulator DC12-60V 20A, DC Brush Motor Speed Controller Forward/Reverse Speed Controlling Device, DC Motor Speed Controller
Amazon.com
$176.51
DAYTON DC Speed Control: SCR, Enclosed, NEMA 1, 2 A Max Current, 0 To 90/180V DC, 25:1, ON/OFF Model: 4Z527
Grainger
4
$176.51
DAYTON DC Speed Control: SCR, Enclosed, NEMA 1, 2 A Max Current, 0 To 90/180V DC, 25:1, ON/OFF Model: 4Z527
Grainger