Products

Suppliers
Filter Gallery
91,927

4 Relay Controller Price

Products

Sorry! No matches were found.

868MHz 5km Lora Remote Controller Wireless RF Receiver Switch on off Relay

868MHz 5km Lora Remote Controller Wireless RF Receiver Switch on off Relay

US $ 13-17 / Piece FOB
20 Pieces (MOQ)
More
Main Products: RF Remote Control, RF Remote Controller, RF Transmitter and Receiver Module, Wireless Paging System, Customized Product
Contact Supplier
Audited Supplier
Shenzhen Kelvin Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
433MHz Electronic Relay Switch Remote Controller for Volume Gate Door Kl099

433MHz Electronic Relay Switch Remote Controller for Volume Gate Door Kl099

US $ 1-1.4 / Piece FOB
20 Pieces (MOQ)
More
Material : Plastic
Contact Supplier
Audited Supplier
Shenzhen Kelvin Electronics Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
etc 974 Factory Price Dual Output Relay or SSR Intelligent Oven Temperature Controller with Alarm

etc 974 Factory Price Dual Output Relay or SSR Intelligent Oven Temperature Controller with Alarm

US $ 2-8.5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Digital Thermometer, Temperature Controller, Digital Thermometer and Hygrometer, Electric Control Panel
Contact Supplier
Audited Supplier
Xuzhou Sanhe Automatic Control Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2010
Chat Now Send Inquiry
Original OEM Quality Forklift Spare Part with Relay Controller Wholesaler Price for Heli/Hangcha/Toyota Forklift Truck

Original OEM Quality Forklift Spare Part with Relay Controller Wholesaler Price for Heli/Hangcha/Toyota Forklift Truck

US $ 20-50 / Piece FOB
10 Pieces (MOQ)
More
Customized : Customized
Contact Supplier
Audited Supplier
Hangzhou Forkfocus I-Equipment Co., Ltd.

Zhejiang, China Since 2022
Chat Now Send Inquiry
Automatic Genset/Diesel Digital Generator Smart Radio Remote Controller/Control Panel Engine Moudule Relay Dkg-155 for Generator Price

Automatic Genset/Diesel Digital Generator Smart Radio Remote Controller/Control Panel Engine Moudule Relay Dkg-155 for Generator Price

US $ 100-130 / pcs FOB
1 pcs (MOQ)
More
Main Products: Generators, Diesel Generators, Spare Parts, Marine Generator, Natural Gas Generators, Alternators, AVR and Spare Parts, Trailer Generator, Gasoline Generator, Water Pump Set
Contact Supplier
Audited Supplier
Fuzhou Onew Power Machinery Co., Ltd.

Fujian, China Since 2020
Chat Now Send Inquiry
Factory Price Wholesale Genuine New MW-Anly Aln-08A Electronic Water Level Controller Control Relay Switch Control

Factory Price Wholesale Genuine New MW-Anly Aln-08A Electronic Water Level Controller Control Relay Switch Control

US $ 16.39-19.39 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Leading International Trading Co., Ltd.

Guangdong, China Since 2024
Chat Now Send Inquiry
Genuine OEM Quality Forklift Spare Part with Relay Controller Wholesaler Price for Heli/Hangcha/Toyota Forklift Truck

Genuine OEM Quality Forklift Spare Part with Relay Controller Wholesaler Price for Heli/Hangcha/Toyota Forklift Truck

US $ 20-30 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Forklfit, Warehouse Equipment, Rough Terrain Forklift, Pallet Jack Pallet Truck Pallet Stacker, Heavy Duty Forklift Forklift Parts, Forklift Attachment Bucket Pallet Fork Frame, Container Ramp Hinged Fork Pallet Hooks, Jib Attachments Adapter Bracket Hangers, Bale Clamps Paper Roll Clamps Forklift Service, Forklift Solution Material Handling Solution
Contact Supplier
Audited Supplier
Hangzhou Forkfocus I-Equipment Co., Ltd.

Zhejiang, China Since 2022
Chat Now Send Inquiry
Automatic Genset/Diesel Digital Generator Smart Radio Remote Controller/Control Panel Engine Moudule Relay Hgm9510 for Generator Price

Automatic Genset/Diesel Digital Generator Smart Radio Remote Controller/Control Panel Engine Moudule Relay Hgm9510 for Generator Price

US $ 100-130 / pcs FOB
1 pcs (MOQ)
More
Installation Method : Fixed
Contact Supplier
Audited Supplier
Fuzhou Onew Power Machinery Co., Ltd.

Fujian, China Since 2020
Chat Now Send Inquiry
LCD/LED Display Control Instrument Factory Price Digital Display Controller with Alarm Control 4 Relays Output DC220V Power Supply

LCD/LED Display Control Instrument Factory Price Digital Display Controller with Alarm Control 4 Relays Output DC220V Power Supply

US $ 18-25 / Piece FOB
1 Piece (MOQ)
More
Main Products: Pressure Transmitter, Level Transmitter, Pressure Gauge, Pressure Sensor, Current Transducer, Volatge Transducer, Signal Isolator, Intrinsic Safety Barrier, Level Sensor, Ultrasonic Level Meter
Contact Supplier
Audited Supplier
Anhui Qidian Automation Technology Co., Ltd.

Anhui, China Since 2021
Chat Now Send Inquiry
Stc-1000 Smart Digital Dual Relay Thermostat Cooling Heating Temperature Controller for Freezer Incubator

Stc-1000 Smart Digital Dual Relay Thermostat Cooling Heating Temperature Controller for Freezer Incubator

US $ 5-5.7 / Piece FOB
100 Pieces (MOQ)
More
Display Type : LCD
Contact Supplier
Audited Supplier
Xuzhou Sanhe Automatic Control Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2010
Chat Now Send Inquiry
RS485 Load Cell Weight Controller with Relay Output

RS485 Load Cell Weight Controller with Relay Output

US $ 115-120 / Piece FOB
1 Piece (MOQ)
More
Main Products: Load Cell, Force Sensor, Torque Sensor
Contact Supplier
Audited Supplier
Fibos Measurement Technology (Changzhou) Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2022
Chat Now Send Inquiry
Flexem PLC FC5-30MN-DC Controller, 18 Inputs, 12 Relay Outputs, IEC 61131-3 Programming

Flexem PLC FC5-30MN-DC Controller, 18 Inputs, 12 Relay Outputs, IEC 61131-3 Programming

US $ 153.99-219 / Piece FOB
1 Piece (MOQ)
More
Task : Program
Contact Supplier
Audited Supplier
Shanghai Flexem Technology Co., Ltd.

Shanghai, China Since 2021
Chat Now Send Inquiry
Related Searches
Electrical Control System Thermostat & Temperature Controller RF Remote Control Pressure Switch Relay Gas Analyzer
Switch Control System Logical Control System Sequence Control System PID Control System Power Control System Microprocessor Control System
Supmeter Load Cell Indicator Simple Weighing Controller Embedded Installation Relay Weigh Controller

Supmeter Load Cell Indicator Simple Weighing Controller Embedded Installation Relay Weigh Controller

US $ 107-126 / Piece FOB
1 Piece (MOQ)
More
Main Products: Weighing Indicator, Weighing Controller, Weighing Scale, Weighing Apparatus, Weighing Instrument, Weight Transmitter
Contact Supplier
Audited Supplier
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
Chat Now Send Inquiry
Customizable 12VAC Rex-700 Relay Output Temperature Controller for Pizza Ovens, Supporting OEM and ODM

Customizable 12VAC Rex-700 Relay Output Temperature Controller for Pizza Ovens, Supporting OEM and ODM

US $ 3.99 / Piece FOB
1 Piece (MOQ)
More
Customized : Customized
Contact Supplier
Audited Supplier
Zhejiang Gangkong Electric Co., Ltd

Zhejiang, China Since 2024
Chat Now Send Inquiry
Digital Pid Intelligent Temperature Controller Yh6-Dk SSR Relay Dualoutput/4-20mA/RS485 Thermorequlator

Digital Pid Intelligent Temperature Controller Yh6-Dk SSR Relay Dualoutput/4-20mA/RS485 Thermorequlator

US $ 7-8 / pieces FOB
10 pieces (MOQ)
More
Main Products: Push button switch
Contact Supplier
Audited Supplier
Yuanhuang Electric Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
High-Performance GSM/GPRS/3G/4G S272 SMS Relay Controller for Oil and Gas Pipelines

High-Performance GSM/GPRS/3G/4G S272 SMS Relay Controller for Oil and Gas Pipelines

US $ 130-178 / Piece FOB
1 Piece (MOQ)
More
Condition : New
Contact Supplier
Audited Supplier
Shenzhen Beilai Technology Co., Ltd.

Guangdong, China Since 2023
Chat Now Send Inquiry
4-20mA Two Way Relay Alarm Electronic Pressure Controller

4-20mA Two Way Relay Alarm Electronic Pressure Controller

1 Piece (MOQ)
More
Main Products: Pressure Sensor; Load Cell; Displacement Sensor; Tilt Sensor; Magnetostrictive Sensor
Contact Supplier
Audited Supplier
Shanghai TM Sensor Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2016
Chat Now Send Inquiry
Intelligent 0~60MPa Relay Explosion-proof Electronic Pressure Controller

Intelligent 0~60MPa Relay Explosion-proof Electronic Pressure Controller

US $ 90-105 / Piece FOB
2 Pieces (MOQ)
More
Accuracy Grade : 0.5G
Contact Supplier
Audited Supplier
Nanjing Hangjia Electronic Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2019
Chat Now Send Inquiry
Reliable 0-60MPa Pressure Controller with Advanced Relay Output

Reliable 0-60MPa Pressure Controller with Advanced Relay Output

US $ 66.34-75.69 / Piece FOB
1 Piece (MOQ)
More
Main Products: Instruments & Meters
Contact Supplier
Audited Supplier
Jiangsu Aice Instrument Technology Co., Ltd.

Trading Company

Jiangsu, China Since 2023
Chat Now Send Inquiry
Advanced Solid State Relay Controller for Sustainable Lighting Solutions

Advanced Solid State Relay Controller for Sustainable Lighting Solutions

US $ 50-1,000 / Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Beijing Fuanshi Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
Chat Now Send Inquiry
Related Videos
  • What is 868MHz 5km Lora Remote Controller Wireless RF Receiver Switch on off Relay
    What is 868MHz 5km Lora Remote Controller Wireless RF Receiver Switch on off Relay
    US $ 13-17 /Piece
    20 Pieces (MOQ)
    Contact Supplier
  • What is 433MHz Electronic Relay Switch Remote Controller for Volume Gate Door Kl099
    What is 433MHz Electronic Relay Switch Remote Controller for Volume Gate Door Kl099
    US $ 1-1.4 /Piece
    20 Pieces (MOQ)
    Contact Supplier
  • What is etc 974 Factory Price Dual Output Relay or SSR Intelligent Oven Temperature Controller with Alarm
    What is etc 974 Factory Price Dual Output Relay or SSR Intelligent Oven Temperature Controller with Alarm
    US $ 2-8.5 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • What is Original OEM Quality Forklift Spare Part with Relay Controller Wholesaler Price for Heli/Hangcha/Toyota Forklift Truck
    What is Original OEM Quality Forklift Spare Part with Relay Controller Wholesaler Price for Heli/Hangcha/Toyota Forklift Truck
    US $ 20-50 /Piece
    10 Pieces (MOQ)
    Contact Supplier
RF Wireless Remote Controller Switch 433MHz AC 220V Relay Motor Water Pump Door Access System for Car Power Gate 315MHz Frequency

RF Wireless Remote Controller Switch 433MHz AC 220V Relay Motor Water Pump Door Access System for Car Power Gate 315MHz Frequency

US $ 3.5-4.6 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Remote Control
Contact Supplier
Audited Supplier
Xiamen Foyum Electronic Technology Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2024
Chat Now Send Inquiry
2080-LC50-48awb Ab Digital Relay Outputs I/O Unit Micro 850 Controller

2080-LC50-48awb Ab Digital Relay Outputs I/O Unit Micro 850 Controller

US $ 294.9 / Piece FOB
1 Piece (MOQ)
More
Signal : Continuous
Contact Supplier
Audited Supplier
Shenzhen Kernal Intelligent Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
Chat Now Send Inquiry
Tx4-H 48*96mm Output SSR Relay Thermostat Digital Pid Temperature Controller

Tx4-H 48*96mm Output SSR Relay Thermostat Digital Pid Temperature Controller

US $ 10.3-12.9 / Piece FOB
1 Piece (MOQ)
More
Main Products: Switching Power Supply, Switch Power Supply, Power Supply, Switch Mode Power Supply, SMPS, LED Power Supply, Waterproof Power Supply, Dinrail Power Supply, Switching Mode Power Supply, Power Inverter
Contact Supplier
Audited Supplier
Zhejiang Weihao Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2010
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About 4 Relay Controller Price FAQ

  • QHow can I identify a reliable supplier for electrical control systems from China?

    The 4 Relay Controller Price is included in our comprehensive Electrical Control System range.To find a reliable supplier in China, conduct thorough research, check certifications and reviews, and request product specifications and samples. Partnering with a reputable supplier guarantees quality products and after-sales support for your projects.

  • QWhat components are essential in an electrical control system?

    The 4 Relay Controller Price is a standout piece in our Electrical Control System collection.In an electrical control system, essential components include power supplies, relays, circuit breakers, and controllers. These components work together to regulate and monitor electrical processes and machinery, ensuring efficiency and safety.

  • QWhy should I consider purchasing electrical control systems wholesale?

    The 4 Relay Controller Price is a premium choice in the Electrical Control System category.Buying electrical control systems wholesale offers cost savings, bulk purchasing benefits, and the option for customized solutions. By purchasing in bulk, you can ensure timely availability for your projects and access premium products from trusted suppliers.

Mochuan Drives Factor Low Cost Panel HMI Relay Interface Modules Human Interfere Controller

Mochuan Drives Factor Low Cost Panel HMI Relay Interface Modules Human Interfere Controller

US $ 155-170 / Piece FOB
1 Piece (MOQ)
More
Certification : CE
Contact Supplier
Audited Supplier
Wuxi Mochuan Drives Technology Co., Ltd

Jiangsu, China Since 2022
Chat Now Send Inquiry
Idec Ruseries USB Relay Controller for PC-Based Automation

Idec Ruseries USB Relay Controller for PC-Based Automation

1 Piece (MOQ)
More
Main Products: PLC, VFD, Breaker, Inverter, Switch, Pump, Hydraulic
Contact Supplier
Audited Supplier
Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Uav Broadband Wireless Relay Network Manufacturer Hexacopter Adaptive Frequency Hoppingfrequency Radio Pixhawk Flight Controller

Uav Broadband Wireless Relay Network Manufacturer Hexacopter Adaptive Frequency Hoppingfrequency Radio Pixhawk Flight Controller

US $ 11,125-13,142 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Xingkai Technology Co., Ltd

Guangdong, China Since 2023
Chat Now Send Inquiry
Digital pH Controller with Dual Relay for Hydroponics and Indoor Plant Grow

Digital pH Controller with Dual Relay for Hydroponics and Indoor Plant Grow

US $ 57.8-64.3 / Piece FOB
50 Pieces (MOQ)
More
Main Products: CO2 Controller, Par Meter
Contact Supplier
Audited Supplier
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2022
Chat Now Send Inquiry
Fx3u-80mr/Ds Programmable Controller for Mitsubishi PLC Controller DC 24V 40 Industrial Ect Output Relay Fx3u-80mr/Ds

Fx3u-80mr/Ds Programmable Controller for Mitsubishi PLC Controller DC 24V 40 Industrial Ect Output Relay Fx3u-80mr/Ds

US $ 820-1,100 / Piece FOB
1 Piece (MOQ)
More
Customized : Customized
Contact Supplier
Audited Supplier
Shantou Sikinta Automation Equipment Co., Ltd.

Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Replacement High Quality Bus Generator New Relay Box of Eddy Current Retarder for Bus Central Controller of Flood Retarder

Replacement High Quality Bus Generator New Relay Box of Eddy Current Retarder for Bus Central Controller of Flood Retarder

US $ 24-28.51 / pieces FOB
1 pieces (MOQ)
More
Main Products: Generator, Compressor, Evaporating Fan, Condensing Fan, Bus Lamp, Bus Sensor, Bus A/C, Refrigerated Truck Unit, Bus Air Conditioning Roof
Contact Supplier
Audited Supplier
Guangzhou Xusheng New Energy Technology Co., Ltd.

Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
4G Version GSM-Relay Compatible 3G and GSM Seven Relay Output GSM Remote Controller

4G Version GSM-Relay Compatible 3G and GSM Seven Relay Output GSM Remote Controller

US $ 120-200 / Set FOB
1 Set (MOQ)
More
Transmission Distance : >100m
Contact Supplier
Audited Supplier
Shanghai Wafer Microelectronics Co., Ltd.

Shanghai, China Since 2009
Chat Now Send Inquiry
High Quality Wholesale Industrial Chlorine Controller with 2 Spst Relays for Water Quality

High Quality Wholesale Industrial Chlorine Controller with 2 Spst Relays for Water Quality

1 Piece (MOQ)
More
Main Products: PH Meter, PH Senser
Contact Supplier
Audited Supplier
Suzhou Delfino Environmental Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2021
Chat Now Send Inquiry
MCX20b 080g0057 Program Controller with 20 Relays

MCX20b 080g0057 Program Controller with 20 Relays

US $ 934-955 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Shenzhen Dulcimer Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
Boqu Phg-2081X Price Pharmacy pH Machine pH Meter Price pH Analyzer/Controller

Boqu Phg-2081X Price Pharmacy pH Machine pH Meter Price pH Analyzer/Controller

US $ 85-550 / Piece FOB
1 Piece (MOQ)
More
Main Products: Water Quality Analyzers, Water Quality Sensors.
Contact Supplier
Audited Supplier
Shanghai Boqu Instrument Co., Ltd.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2014
Chat Now Send Inquiry
ATD-650 Industry Protection Controller Low Voltage Motor Protector Relay with RS485 Protection Controller

ATD-650 Industry Protection Controller Low Voltage Motor Protector Relay with RS485 Protection Controller

US $ 100-180 / Piece FOB
1 Piece (MOQ)
More
Customized : Customized
Contact Supplier
Audited Supplier
Hangzhou Antin Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Output Signal 4-20mA with on/off Feedback Relays with Integral Controller Electric Motor Linear Ae+Z100/K0616 Ae+Z100/F0616

Output Signal 4-20mA with on/off Feedback Relays with Integral Controller Electric Motor Linear Ae+Z100/K0616 Ae+Z100/F0616

US $ 550-580 / Box FOB
1 Box (MOQ)
More
Main Products: Electric Actuator, Electric Actuator Valve, Electric Valve, Electric Control Valve, Valve Actuator, Butterfly Electric Valve
Contact Supplier
Audited Supplier
Tianjin Freya Automation Technology Co., Ltd

Tianjin, China Since 2021
Chat Now Send Inquiry
DIN Rail Incubator Temperature Moisture Controller with 2 Relay

DIN Rail Incubator Temperature Moisture Controller with 2 Relay

US $ 22.6-23.5 / Piece FOB
1 Piece (MOQ)
More
Display Type : LCD
Contact Supplier
Audited Supplier
Yueqing Page Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2016
Chat Now Send Inquiry
Deif Generator Controller Medium Voltage Relay Mvr-200

Deif Generator Controller Medium Voltage Relay Mvr-200

US $ 100-200 / Piece FOB
1 Piece (MOQ)
More
Main Products: Natural Gas Engine Generator Set, Biogas Engine Generator Set, Engine Spare Parts, Diesel Engines, Biogas Engines, Electrical Components, Jichai, Jinan Engine, 12V190, Generators
Contact Supplier
Audited Supplier
Jinan Cusun Mach Co., Ltd.

Shandong, China Since 2021
Chat Now Send Inquiry
View More

Browse by Categories

Home > Electrical & Electronics > Electrical Control System > Switch Control System
1/834
TOP

Search Filter

Categories

More Less
  • Electrical Control System
  • Thermostat & Temperature Controller
  • RF Remote Control
  • Pressure Switch
  • Relay
  • Gas Analyzer
  • pH Meter
  • Liquid Analyzer
  • Weight Indicator
  • Remote Control Switch

Certification

More Less
  • CE
  • ISO: 9001
  • CCC
  • RoHS
  • SGS

Condition

More Less
  • New
  • Used

Customized

More Less
  • Non-Customized
  • Customized

Material

More Less
  • Stainless Steel
  • Aluminum Alloy

Task

More Less
  • Program
  • Adjust
  • Following

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Group Corporation
  • Individuals/SOHO
  • Other

Company Location

More Less
  • Guangdong
  • Zhejiang
  • Jiangsu
  • Shandong
  • Henan
  • Shanghai
  • Fujian
  • Anhui
  • Hebei
  • Hubei
  • Hunan
  • Chongqing
  • Beijing
  • Tianjin
  • Shaanxi
  • Sichuan
  • Liaoning
  • Guangxi
  • Ningxia
  • Jiangxi
  • Hainan
  • Yunnan
  • Heilongjiang
  • Jilin
  • Shanxi
  • Hongkong S.A.R.
Reset Done