4000W AC Regulator High Power Thyristor Speed Regulation AC Controller High Temperature Resistant Fireproof FR4 Circuit Board

2.70 $

This product is no longer for sale, see similar items

Link copied to clipboard, share it

Or send it to social networks

Price increased by 0.06 $

Higher than average, a bit

Seller reliability: 76%

Above average, safe to buy, ZJMZYM China Motor Equipment Store

More than 7 years of seller experience
High general feedback score (2245)
Customers are satisfied by communication
Items match description
Seller may delay shipping
3.7% of customers were dissatisfied over the last 3 months

Customer reviews

Prices at other sellers from 2.7 $

2.70 $

4000W AC Regulator High Power Thyristor Speed Regulation AC Controller High Temperature Resistant Fireproof FR4 Circuit Board

ratings

orders

Reliability – 76%

Seller ZJMZYM Daley Store

20 similar items found

AC 220V 4000W High Power SCR Speed Controller Electronic Voltage Regulator Governor

Incomplete data

7.94 $

Ac 220v 4000w high power scr speed controller electronic voltage regulator governor

Seller reliability 0%

4.52 $

Motor speed controller adjustable speed regulator control governor switch thyristor voltage regulators 4000w 0-220vac

Seller reliability 66%

100% NEW 10PCS 4000W thyristor high power electronic digital regulator CNC dimming speed regulation thermostat AC 220V module

-1%

72.54 $

100% new 10pcs 4000w thyristor high power electronic digital regulator cnc dimming speed regulation thermostat ac 220v module

Seller reliability 100%

4000W 220V AC SCR Voltage Regulator Dimmer Electric Motor Speed Controller Electronic Volt Regulator Temperature Regulator

-4%

2.20 $

4000w 220v ac scr voltage regulator dimmer electric motor speed controller electronic volt regulator temperature regulator

5.0

Seller reliability 89%

24.52 $

4000w motor fan speed controller scr electronic voltage regulator temperature governor ac220v temperature controller board

Seller reliability 89%

1pc Motor Speed Controller Motor Control Board AC 110V 4000W Adjustable Voltage Regulator SCR High Power Dimmer Controller

-39%

2.39 $

1pc motor speed controller motor control board ac 110v 4000w adjustable voltage regulator scr high power dimmer controller

Seller reliability 89%

Motor Speed Controller AC 220V 4000W Variable Voltage Speed Regulator Control For Fan Speed Motor Dimmer Use

-2%

15.18 $

Motor speed controller ac 220v 4000w variable voltage speed regulator control for fan speed motor dimmer use

Seller reliability 89%

3.32 $

4000w scr electronic voltage regulator speed controller control board governor dimmer high power module ac 220v resistive load

5.0

Seller reliability 100%

4000W AC 220V Thyristor High Power Electric Digital Voltage Power Regulator, Dimming, Speed Temperature Controller Regulation

-5%

6.21 $

4000w ac 220v thyristor high power electric digital voltage power regulator, dimming, speed temperature controller regulation

Seller reliability 76%

Professional Voltage Regulator 4000W AC 110V 220V High Power SCR Speed Controller Electronic Voltage Regulator Governor

Incomplete data

6.66 – 12.71 $

Professional voltage regulator 4000w ac 110v 220v high power scr speed controller electronic voltage regulator governor

Seller reliability 0%

4000W High Power Thyristor Electronic Regulator Dimming Speed Regulation Thermostat With Insurance Shell

-1%

6.21 $

4000w high power thyristor electronic regulator dimming speed regulation thermostat with insurance shell

Seller reliability 85%

12.15 $

Ac 220v 4000w scr variable voltage regulator motor speed control controller fan wxtc

Seller reliability 89%

High Power Thyristor Electronic Volt Regulator Speed Controller Governor R06 Drop Ship 2000W

-23%

0.99 $

High power thyristor electronic volt regulator speed controller governor r06 drop ship 2000w

Seller reliability 85%

5.33 $

Ac 220v 4000w scr voltage regulator motor digital speed temperature controller

5.0

Seller reliability 89%

Motor Speed Controller DROK Motor Control Board AC 110V 4000W Adjustable Voltage Regulator SCR High Power Dimmer Controller

-8%

3.90 $

Motor speed controller drok motor control board ac 110v 4000w adjustable voltage regulator scr high power dimmer controller

Seller reliability 85%

-4%

2.19 $

Motor speed controller drok motor control board ac 110v 4000w adjustable voltage regulator scr high power dimmer controller

Seller reliability 89%

10pcs AC 220V 4000W imported high-power thyristor electronic regulator dimming speed regulation thermostat module with insurance

-5%

26.79 – 30.30 $

10pcs ac 220v 4000w imported high-power thyristor electronic regulator dimming speed regulation thermostat module with insurance

Seller reliability 100%

4000W SCR Electric Voltage Speed Controller Regulator Dimmer Temperature Motor Speed Controller With Fan

-1%

10.16 $

4000w scr electric voltage speed controller regulator dimmer temperature motor speed controller with fan

Seller reliability 89%

4000W 220V High Power Voltage Regulators SCR Speed Controller Electronic Voltage Regulator Governor Thermostat HR

-5%

6.21 $

4000w 220v high power voltage regulators scr speed controller electronic voltage regulator governor thermostat hr

5.0

Seller reliability 89%

4000W AC 220V SCR Voltage Regulator Mayitr Adjustable Power Supply Board Speed Control Dimmer for Brush Motor

-6%

2.66 $

4000w ac 220v scr voltage regulator mayitr adjustable power supply board speed control dimmer for brush motor

Seller reliability 43%

4000W AC Regulator High Power Thyristor Speed Regulation AC Controller High Temperature Resistant Fireproof FR4 Circuit Board 2026 - buy cheap

4000W AC Regulator High Power Thyristor Speed Regulation AC Controller High Temperature Resistant Fireproof FR4 Circuit Board - compare prices

4000W AC Regulator High Power Thyristor Speed Regulation AC Controller High Temperature Resistant Fireproof FR4 Circuit Board - specifications

4000W AC Regulator High Power Thyristor Speed Regulation AC Controller High Temperature Resistant Fireproof FR4 Circuit Board - photo 2026

ratings

orders

Product specifications

Motor Type: AC Motor
Certification: NONE
Origin: CN(Origin)

Show all