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Programmable Control Relay Module

(701 products available)

1 Channel 5V Relay Module Time Delay Relay Module Trigger OFF/ON Switch Timing Cycle 999 minutes Timer Relay Module

1 Channel 5V Relay Module Time Delay Relay Module Trigger OFF/ON Switch Timing Cycle 999 minutes Timer Relay Module

$1.82 - $2.09
Min Order: 1 piece
CN
5 yrs
4.7
/5
·
28 reviews
·
"Fast shipping"
Contact Supplier
SK200Pro 100mW 433/490/868/915MHz LoRa Wireless Single Channel Relay Module

SK200Pro 100mW 433/490/868/915MHz LoRa Wireless Single Channel Relay Module

$36.50
Min Order: 1 pair
CN
11 yrs
4.9
/5
·
11 reviews
·
"Arrived quickly"
Contact Supplier
Huaqingjun 8-Channel IO RS485+232+Ethernet DPDT G2R-2 Relay Module Modbus RTU/TCP LAN RJ45 Module for AC Contactors

Huaqingjun 8-Channel IO RS485+232+Ethernet DPDT G2R-2 Relay Module Modbus RTU/TCP LAN RJ45 Module for AC Contactors

$56.00 - $58.00
Min Order: 5 pieces
CN
6 yrs
5.0
/5
·
3 reviews
·
"fast delivery"
Contact Supplier
8-Channel Input and Output RS485 Communication Hongfa Relay Module 24V Modbus RTU/TCP Ethernet RS232 LAN Network for Led Strips

8-Channel Input and Output RS485 Communication Hongfa Relay Module 24V Modbus RTU/TCP Ethernet RS232 LAN Network for Led Strips

$38.00 - $40.00
Min Order: 5 pieces
CN
6 yrs
5.0
/5
·
3 reviews
·
"fast delivery"
Contact Supplier
Huaqingjun Original 8-Channel RS485 Inputs Outputs Relay Module DC12V/24V Modbus RTU for Remote Control

Huaqingjun Original 8-Channel RS485 Inputs Outputs Relay Module DC12V/24V Modbus RTU for Remote Control

$36.00 - $38.00
Min Order: 5 pieces
CN
6 yrs
5.0
/5
·
3 reviews
·
"fast delivery"
Contact Supplier
XY-LJ02 DC 6-30V Micro USB Digital LCD Display Time Delay Relay Module Control Timer Switch Trigger Cycle Module 12V 24V

XY-LJ02 DC 6-30V Micro USB Digital LCD Display Time Delay Relay Module Control Timer Switch Trigger Cycle Module 12V 24V

$3.80 - $4.10
Min Order: 5 pieces
CN
6 yrs
4.7
/5
·
39 reviews
·
"excellent service"
Contact Supplier
Huaqingjun 4-Channel RS485 232 Communication Relay Module Modbus RTU 16A Relay Output Module for PLC

Huaqingjun 4-Channel RS485 232 Communication Relay Module Modbus RTU 16A Relay Output Module for PLC

$26.00 - $28.00
Min Order: 5 pieces
CN
6 yrs
5.0
/5
·
3 reviews
·
"fast delivery"
Contact Supplier
LAN Ethernet 2-Way Relay Board Delay Switch TCP/UDP Controller Module WEB Server 2-Channel Cloud Remote Control

LAN Ethernet 2-Way Relay Board Delay Switch TCP/UDP Controller Module WEB Server 2-Channel Cloud Remote Control

$14.00 - $14.30
Min Order: 3 pieces
CN
6 yrs
4.7
/5
·
39 reviews
·
"excellent service"
Contact Supplier
5V 12V 24V 1-Channel Relay Module High and Low Level Trigger with Opto Isolation DIN Rail Case No Install

5V 12V 24V 1-Channel Relay Module High and Low Level Trigger with Opto Isolation DIN Rail Case No Install

$1.10 - $1.30
Min Order: 5 pieces
CN
10 yrs
4.8
/5
·
15 reviews
·
"fast delivery"
Contact Supplier
JR-4L2/DC24V din rail mount 4 Channel 2NO 2NC relay module control board

JR-4L2/DC24V din rail mount 4 Channel 2NO 2NC relay module control board

$9.00 - $9.30
Min Order: 50 pieces
CN
9 yrsverify
4.9
/5
·
17 reviews
·
"good job"
Contact Supplier
16 channel 24V 10A Songle Relay Module 16 channel module driver board output amplifier board PLC board delay SRD-24VDC-SL-C

16 channel 24V 10A Songle Relay Module 16 channel module driver board output amplifier board PLC board delay SRD-24VDC-SL-C

$40.00
Min Order: 1 set
CN
11 yrs
4.9
/5
·
10 reviews
·
"fast delivery"
Contact Supplier
Huaqingjun 16-Channel RS485 Digital Input Module Quantity Data Acquisition Modbus RTU Remote Control DI Modules for PLC

Huaqingjun 16-Channel RS485 Digital Input Module Quantity Data Acquisition Modbus RTU Remote Control DI Modules for PLC

$32.00 - $35.00
Min Order: 5 pieces
CN
6 yrs
5.0
/5
·
3 reviews
·
"fast delivery"
Contact Supplier
DC 24V T2310 Normally Open Microcomputer Intelligent Temperature Control Modul DC 12 V Red and Green Light Delay Controller

DC 24V T2310 Normally Open Microcomputer Intelligent Temperature Control Modul DC 12 V Red and Green Light Delay Controller

$2.21 - $2.45
Min Order: 10 pieces
CN
3 yrs
4.7
/5
·
41 reviews
·
"fast shipping"
Contact Supplier
8 channel 24V 10A Songle Relay Module 8 channel module driver board output amplifier board PLC board delay SRD-24VDC-SL-C

8 channel 24V 10A Songle Relay Module 8 channel module driver board output amplifier board PLC board delay SRD-24VDC-SL-C

$24.00
Min Order: 1 set
CN
11 yrs
4.9
/5
·
10 reviews
·
"fast delivery"
Contact Supplier
0.1 - 30 seconds adjustable delay relay module module 220V30A in and out of the delay relay circuit

0.1 - 30 seconds adjustable delay relay module module 220V30A in and out of the delay relay circuit

$3.36 - $3.60
Min Order: 10 pieces
CN
8 yrs
5.0
/5
·
7 reviews
·
"fast delivery"
Contact Supplier
30A high current delay relay triggers 12v24v adjustable delay circuit module

30A high current delay relay triggers 12v24v adjustable delay circuit module

$2.70 - $3.60
Min Order: 10 pieces
CN
8 yrs
5.0
/5
·
7 reviews
·
"fast delivery"
Contact Supplier
FCGK FCMZ-2Z-115FT PLC RELAY 8 ways Relay Module 1NO 1NC 24V 16A Rail Mount

FCGK FCMZ-2Z-115FT PLC RELAY 8 ways Relay Module 1NO 1NC 24V 16A Rail Mount

$20.43 - $22.13
Min Order: 1 piece
CN
5 yrs
4.9
/5
·
37 reviews
·
"fast delivery"
Contact Supplier
2-Channel RS485 Analog Outputs Module 0-20mA 0-10V Data Acquisition RS485 Modbus RTU Protocol Communication for Remote Control

2-Channel RS485 Analog Outputs Module 0-20mA 0-10V Data Acquisition RS485 Modbus RTU Protocol Communication for Remote Control

$38.00 - $41.00
Min Order: 5 pieces
CN
6 yrs
5.0
/5
·
3 reviews
·
"fast delivery"
Contact Supplier
Huaqingjun 4-Channel RS485 232 Communication Relay Module RS485 Modbus RTU DC24V IO Module for Sensor

Huaqingjun 4-Channel RS485 232 Communication Relay Module RS485 Modbus RTU DC24V IO Module for Sensor

$26.00 - $28.00
Min Order: 5 pieces
CN
6 yrs
5.0
/5
·
3 reviews
·
"fast delivery"
Contact Supplier
Huaqingjun 32-Channel RS485 232 Communication Relay Module Modbus RTU DC12V/24V Relay Output Module for ETC Induction

Huaqingjun 32-Channel RS485 232 Communication Relay Module Modbus RTU DC12V/24V Relay Output Module for ETC Induction

$103.00 - $105.00
Min Order: 5 pieces
CN
6 yrs
5.0
/5
·
3 reviews
·
"fast delivery"
Contact Supplier
4-Channel RS485 Communication Relay Module RS485 Modbus RTU/232 DC24V Inputs and Outputs Module for Sensor

4-Channel RS485 Communication Relay Module RS485 Modbus RTU/232 DC24V Inputs and Outputs Module for Sensor

$27.00 - $29.00
Min Order: 5 pieces
CN
6 yrs
5.0
/5
·
3 reviews
·
"fast delivery"
Contact Supplier
Huaqingjun 16-Channel RS485 232 Communication Relay Module RS485 Modbus RTU DC24V 16A Relay Output Module for Home Automation

Huaqingjun 16-Channel RS485 232 Communication Relay Module RS485 Modbus RTU DC24V 16A Relay Output Module for Home Automation

$57.00 - $59.00
Min Order: 5 pieces
CN
6 yrs
5.0
/5
·
3 reviews
·
"fast delivery"
Contact Supplier
8-Channel RS485 Digital Input & Relay Output Module 24VDC RS485 Modbus RTU Protocol Communication Data Acquisition Board

8-Channel RS485 Digital Input & Relay Output Module 24VDC RS485 Modbus RTU Protocol Communication Data Acquisition Board

$50.00 - $53.00
Min Order: 5 pieces
CN
6 yrs
5.0
/5
·
3 reviews
·
"fast delivery"
Contact Supplier
8-Channel RS485 Communication Input and Output Oumulong Relay Module Ethernet 24V Modbus RTU/TCP RS232 for Contactors

8-Channel RS485 Communication Input and Output Oumulong Relay Module Ethernet 24V Modbus RTU/TCP RS232 for Contactors

$44.00 - $46.00
Min Order: 5 pieces
CN
6 yrs
5.0
/5
·
3 reviews
·
"fast delivery"
Contact Supplier
Relay module, 4-channel flip-flop DC 12V Bistable automatic lock relay module Low pulse trigger Relay 6-24VDC

Relay module, 4-channel flip-flop DC 12V Bistable automatic lock relay module Low pulse trigger Relay 6-24VDC

$9.00
Min Order: 5 pieces
CN
11 yrs
5.0
/5
·
1 reviews
·
"Fast delivery"
Contact Supplier
Ethernet relay module 8-channel output intelligent control switch control module RS485 transfer module

Ethernet relay module 8-channel output intelligent control switch control module RS485 transfer module

$25.00 - $27.00
Min Order: 1 piece
CN
4 yrs
4.8
/5
·
13 reviews
·
"Received on time"
Contact Supplier
Kincony KC868-A4 esp32 relay module RS232 USB Relay Module for home automation

Kincony KC868-A4 esp32 relay module RS232 USB Relay Module for home automation

$32.00 - $35.00
Min Order: 1 set
CN
5 yrs
4.9
/5
·
19 reviews
·
"fast delivery"
Contact Supplier
RS232/RS485 communication interface I/O module 12V/24V 16A G2R relay supports standard Modbus-RTU protocol

RS232/RS485 communication interface I/O module 12V/24V 16A G2R relay supports standard Modbus-RTU protocol

$24.00 - $26.00
Min Order: 1 piece
CN
4 yrs
4.8
/5
·
13 reviews
·
"Received on time"
Contact Supplier
Factory price 12V/24v 32-channel electromagnetic relay module 16A PLC microcontroller output to power amplifier board

Factory price 12V/24v 32-channel electromagnetic relay module 16A PLC microcontroller output to power amplifier board

$49.00 - $51.00
Min Order: 1 piece
CN
4 yrs
4.8
/5
·
13 reviews
·
"Received on time"
Contact Supplier
16 channel 24V electromagnetic relay module PLC output control switching DC amplification board 5A

16 channel 24V electromagnetic relay module PLC output control switching DC amplification board 5A

$36.00 - $36.50
Min Order: 1 piece
CN
4 yrs
4.8
/5
·
13 reviews
·
"Received on time"
Contact Supplier
8 channel supports MODBUS protocol RS485 communication isolation IO port extension function input and output T73 relay module

8 channel supports MODBUS protocol RS485 communication isolation IO port extension function input and output T73 relay module

$17.00 - $19.00
Min Order: 1 piece
CN
4 yrs
4.8
/5
·
13 reviews
·
"Received on time"
Contact Supplier
8 Channel Relay Module Microcontroller Development Board Accessories Relay Module Relay Module 12V 24V

8 Channel Relay Module Microcontroller Development Board Accessories Relay Module Relay Module 12V 24V

$15.50 - $16.50
Min Order: 1 piece
CN
4 yrs
4.8
/5
·
13 reviews
·
"Received on time"
Contact Supplier
Single Function On Delay Time Relay Phase Relay Protection Module Relay Remote Control

Single Function On Delay Time Relay Phase Relay Protection Module Relay Remote Control

$2.80
Min Order: 10 pieces
CN
5 yrs
4.8
/5
·
53 reviews
·
"professional supplier"
Contact Supplier
AC110V-220V LED Dual Display Cycle Timing Delay Timer Relay Module 0-999 Hours

AC110V-220V LED Dual Display Cycle Timing Delay Timer Relay Module 0-999 Hours

$2.13 - $2.36
Min Order: 10 pieces
CN
6 yrs
4.8
/5
·
166 reviews
·
"great service"
Contact Supplier
DC 12V 5V Delay Relay Delay Turn on / Delay Turn off Switch Module with Timer Volt Timing Relays Board

DC 12V 5V Delay Relay Delay Turn on / Delay Turn off Switch Module with Timer Volt Timing Relays Board

$1.79 - $2.12
Min Order: 1 piece
CN
5 yrs
4.7
/5
·
28 reviews
·
"Fast shipping"
Contact Supplier
OEM factory 12V high quality 16 Tyco channel 24V DC electromagnetic relay high power control module 30A

OEM factory 12V high quality 16 Tyco channel 24V DC electromagnetic relay high power control module 30A

$39.00 - $40.00
Min Order: 1 piece
CN
4 yrs
4.8
/5
·
13 reviews
·
"Received on time"
Contact Supplier
Original Safety relay module FWS1205

Original Safety relay module FWS1205

$125.00 - $130.00
Min Order: 5 pieces
CN
2 yrs
4.4
/5
·
4 reviews
·
"Good service"
Contact Supplier
8-channel 5v Relay Module Control Board 12v Small Multiple Relay Module Plc Output Amplifier Board Electromagnetic Relay Sealed

8-channel 5v Relay Module Control Board 12v Small Multiple Relay Module Plc Output Amplifier Board Electromagnetic Relay Sealed

$14.00 - $15.00
Min Order: 1 piece
CN
4 yrs
4.8
/5
·
13 reviews
·
"Received on time"
Contact Supplier
Remote control switch, 12V single channel relay module RF wireless switch receiver equipped with portable remote control

Remote control switch, 12V single channel relay module RF wireless switch receiver equipped with portable remote control

$1.70 - $2.40
Min Order: 10 pieces
CN
2 yrsverify
4.8
/5
·
72 reviews
·
"Fast shipping"
Contact Supplier
14 channel Tyco 5V / 24V high power 30A PLC DC controller output amplifier board relay control module

14 channel Tyco 5V / 24V high power 30A PLC DC controller output amplifier board relay control module

$35.00 - $36.00
Min Order: 1 piece
CN
4 yrs
4.8
/5
·
13 reviews
·
"Received on time"
Contact Supplier
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About products and suppliers

701 programmable control relay module products are offered for sale by suppliers on Alibaba.com, of which plc, pac, & dedicated controllers accounts for 16%, other ics accounts for 2%, and relays accounts for 1%. Programmable control relay module products are most popular in United States, Canada, and Italy.
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