Shop Opto-Isolated Relay Module

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$81.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$81.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$111.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D2-08TR)
Automation Direct
$111.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D2-08TR)
Automation Direct
$89.99
Opto 22 - DA4T - Relay, I/O Isolated Output: 0-5V
Electronic Surplus
$89.99
Opto 22 - DA4T - Relay, I/O Isolated Output: 0-5V
Electronic Surplus
$406.00
OPTO 22 GRV-ODCIS-12 - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
$406.00
OPTO 22 GRV-ODCIS-12 - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
$90.00
Relay Output Module: 5-pt, 12-48 VDC/24-240 VAC/100-125 VDC (PN# BX-05TRS-1)
Automation Direct
$90.00
Relay Output Module: 5-pt, 12-48 VDC/24-240 VAC/100-125 VDC (PN# BX-05TRS-1)
Automation Direct
$324.00
OPTO 22 G4AD11 - Contactors & Starters & Solid State Overload/Relay Supplies
Radwell.com
$324.00
OPTO 22 G4AD11 - Contactors & Starters & Solid State Overload/Relay Supplies
Radwell.com
$258.69
RZ3A60D55: Carlo Gavazzi | Solid State | Galco
Galco Industrial Electronics
$258.69
RZ3A60D55: Carlo Gavazzi | Solid State | Galco
Galco Industrial Electronics
$23.99
OPTO 22 DC60S5 - Contactors & Starters & Solid State Overload/Relay Supplies
Radwell.com
$23.99
OPTO 22 DC60S5 - Contactors & Starters & Solid State Overload/Relay Supplies
Radwell.com
$27.95
$34.95
OPTO 22 - G4PB16H - Relay Board, I/O 16 Position/Relay Sockets
Electronic Surplus
20% off
$27.95
$34.95
OPTO 22 - G4PB16H - Relay Board, I/O 16 Position/Relay Sockets
Electronic Surplus
$9.00
OPTO 22 - IDC5 - SSR I/O Module
Electronic Surplus
$9.00
OPTO 22 - IDC5 - SSR I/O Module
Electronic Surplus
$90.00
Rauland Responder IV NCRMD2 Dual Station Isolation Relay (Up-Down
BEC Integrated
$90.00
Rauland Responder IV NCRMD2 Dual Station Isolation Relay (Up-Down
BEC Integrated
$25.00
$39.00
Rauland Borg Responder IV NCRMS1 Station Relay - Pre-Owned
BEC Integrated
35% off
$25.00
$39.00
Rauland Borg Responder IV NCRMS1 Station Relay - Pre-Owned
BEC Integrated
$62.22
120D10 - Opto 22 Solid State Relay Automation (New)
Electrical.com
2
$62.22
120D10 - Opto 22 Solid State Relay Automation (New)
Electrical.com
$31.01
G4ODC5R: Opto 22 | Output Modules | Galco
Galco Industrial Electronics
$31.01
G4ODC5R: Opto 22 | Output Modules | Galco
Galco Industrial Electronics
$420.16
G4DA3: Opto 22 | Output Modules | Galco
Galco Industrial Electronics
1
$420.16
G4DA3: Opto 22 | Output Modules | Galco
Galco Industrial Electronics
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$62.00
480D45-12 - Opto 22 Overload Relay Motor Control (Refurbished)
Electrical.com
$62.00
480D45-12 - Opto 22 Overload Relay Motor Control (Refurbished)
Electrical.com
$65.20
G4ODC5FM - Opto 22 PLC Module Automation (New)
Electrical.com
$65.20
G4ODC5FM - Opto 22 PLC Module Automation (New)
Electrical.com
$15.99
8 Channel Relay Module - Progressive Automations
Progressive Automations
$15.99
8 Channel Relay Module - Progressive Automations
Progressive Automations
$11.99
4 Channel Relay Module - Progressive Automations
Progressive Automations
$11.99
4 Channel Relay Module - Progressive Automations
Progressive Automations
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 5V
Digitalzakka
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 5V
Digitalzakka
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 12V
Digitalzakka
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 12V
Digitalzakka
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 24V
Digitalzakka
$23.99
Optocoupler Isolated 4-Channel Relay Module, High/Low Trigger Support, 5V-24V 24V
Digitalzakka
$7.63
1 Channel DC 3V Relay Module Optocoupler Single Relay Isolated Control Board
eBay.com
$7.63
1 Channel DC 3V Relay Module Optocoupler Single Relay Isolated Control Board
eBay.com
$21.60
$24.00
Optocoupler Isolated 4 Channel 5V Relay Module - 10A Control Switch
eBay
Free shipping
$21.60
$24.00
Optocoupler Isolated 4 Channel 5V Relay Module - 10A Control Switch
eBay
$21.99
Optocoupler Relay Module Set 3V/3.3V High Level Drive Isolated Control
eBay
Free shipping
$21.99
Optocoupler Relay Module Set 3V/3.3V High Level Drive Isolated Control
eBay
$14.37
6Pcs 1-Channel 5V/12V/24V Relay Module With Optocoupler Isolation & High/Low Level Trigger - PCB Mount, Screw Terminals, Industrial-Grade Copper
Temu US
$14.37
6Pcs 1-Channel 5V/12V/24V Relay Module With Optocoupler Isolation & High/Low Level Trigger - PCB Mount, Screw Terminals, Industrial-Grade Copper
Temu US
$2.99
1 Channel 3.3V Low Level Trigger Relay Module Optocoupler Isolation Terminal BESTEP For Arduino - Products That Work Wit
Banggood
$2.99
1 Channel 3.3V Low Level Trigger Relay Module Optocoupler Isolation Terminal BESTEP For Arduino - Products That Work Wit
Banggood
$0.99
$5.98
1/2/4/6/8/16 Relay Module 8 Channel With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger 5/12
Banggood
83% off
$0.99
$5.98
1/2/4/6/8/16 Relay Module 8 Channel With Optocoupler Relay Output 1 2 4 6 Relay Module 8 Channels Low Level Trigger 5/12
Banggood
$267.75
2972673 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF/P | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$267.75
2972673 Phoenix Contact - Optocoupler Module - UMK- 4 OM-R/MF/P | PLC Direct | Programmable Logic Controllers And Industrial Automation Products
PLC Direct
$51.74
$57.49
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-1
Summit Racing
10% off
$51.74
$57.49
40 Amps, 7-20 V MSD Relay Modules | MSD Ignition 7566-1
Summit Racing
$1.60
$3.20
5V 1 2 4 6 8 Channel Relay Module With Optocoupler KY-019 1/2/4/6/8 Way For Arduino
AliExpress US
50% off
$1.60
$3.20
5V 1 2 4 6 8 Channel Relay Module With Optocoupler KY-019 1/2/4/6/8 Way For Arduino
AliExpress US
$13.56
Relay Module YYG-4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation Controller
Temu US
$13.56
Relay Module YYG-4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation Controller
Temu US
$4.99
4Pcs 12V 2CH Channel Relay Module With Optocoupler For PIC AVR DSP ARM
Banggood
$4.99
4Pcs 12V 2CH Channel Relay Module With Optocoupler For PIC AVR DSP ARM
Banggood
$59.86
857-724 WAGO Solid-State Relay Module
Standard Electric Supply Co.
$59.86
857-724 WAGO Solid-State Relay Module
Standard Electric Supply Co.
$251.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
4
$251.00
Allen-Bradley 1769-OW8I Relay Output Module 8 Isolated Point, B
PLCHardware.com
ESP32 Relay Module - Control AC Appliances (Web Server) | Random Nerd Tutorials
ESP32 Relay Module - Control AC Appliances (Web Server) | Rando…
Dec 18, 2019
randomnerdtutorials.com
4CH 24V Relay Module OPTO-Isolated - High/Low Level Trigger 10A 250VAC for PLC/Arduino/Raspberry Pi Industrial Control
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amazon
3 Channel Relay Module Optocoupler Isolation Practical Control Modules Durable Opto-isolated 3.3V 5V Signal High-voltage Relay 5V/3.3V - Walmart.ca
3 Channel Relay Module Optocoupler Isolation Practical Co…
4 months ago
walmart.ca
4 Packs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger.
0:13
4 Packs 5V One Channel Relay Module Relay Switch with OPTO Is…
2 months ago
amazon.com
Cyan Infinite | Controlling devices with the Opto-isolator Relay
Cyan Infinite | Controlling devices with the Opto-isolator Relay
Oct 5, 2016
cyaninfinite.com
3PCS Relay Module 12V DC 1 Channel Relay Optocoupler Isolation Switch Board with OPTO-Isolated Support High Or Low Level Trigger Board for Arduino X-002-1-12VDC
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OptoIsolated Board Relay Module 16 Channel 936V USB Controlled SPDT Switch Relay Module OptoIsolated Board
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amazon.com
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Shop Opto-Isolated Relay Module

Sponsored
About our ads
$81.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$81.00
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
Automation Direct
$111.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D2-08TR)
Automation Direct
$111.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D2-08TR)
Automation Direct
$89.99
Opto 22 - DA4T - Relay, I/O Isolated Output: 0-5V
Electronic Surplus
$89.99
Opto 22 - DA4T - Relay, I/O Isolated Output: 0-5V
Electronic Surplus
$406.00
OPTO 22 GRV-ODCIS-12 - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
$406.00
OPTO 22 GRV-ODCIS-12 - Plcs/Machine Control & VDC Logic I/O Module Supplies
Radwell.com
$90.00
Relay Output Module: 5-pt, 12-48 VDC/24-240 VAC/100-125 VDC (PN# BX-05TRS-1)
Automation Direct
$90.00
Relay Output Module: 5-pt, 12-48 VDC/24-240 VAC/100-125 VDC (PN# BX-05TRS-1)
Automation Direct
$324.00
OPTO 22 G4AD11 - Contactors & Starters & Solid State Overload/Relay Supplies
Radwell.com
$324.00
OPTO 22 G4AD11 - Contactors & Starters & Solid State Overload/Relay Supplies
Radwell.com
$258.69
RZ3A60D55: Carlo Gavazzi | Solid State | Galco
Galco Industrial Electronics
$258.69
RZ3A60D55: Carlo Gavazzi | Solid State | Galco
Galco Industrial Electronics
$23.99
OPTO 22 DC60S5 - Contactors & Starters & Solid State Overload/Relay Supplies
Radwell.com
$23.99
OPTO 22 DC60S5 - Contactors & Starters & Solid State Overload/Relay Supplies
Radwell.com
$27.95
$34.95
OPTO 22 - G4PB16H - Relay Board, I/O 16 Position/Relay Sockets
Electronic Surplus
20% off
$27.95
$34.95
OPTO 22 - G4PB16H - Relay Board, I/O 16 Position/Relay Sockets
Electronic Surplus
$9.00
OPTO 22 - IDC5 - SSR I/O Module
Electronic Surplus
$9.00
OPTO 22 - IDC5 - SSR I/O Module
Electronic Surplus
$90.00
Rauland Responder IV NCRMD2 Dual Station Isolation Relay (Up-Down
BEC Integrated
$90.00
Rauland Responder IV NCRMD2 Dual Station Isolation Relay (Up-Down
BEC Integrated
$25.00
$39.00
Rauland Borg Responder IV NCRMS1 Station Relay - Pre-Owned
BEC Integrated
35% off
$25.00
$39.00
Rauland Borg Responder IV NCRMS1 Station Relay - Pre-Owned
BEC Integrated
$62.22
120D10 - Opto 22 Solid State Relay Automation (New)
Electrical.com
2
$62.22
120D10 - Opto 22 Solid State Relay Automation (New)
Electrical.com
$31.01
G4ODC5R: Opto 22 | Output Modules | Galco
Galco Industrial Electronics
$31.01
G4ODC5R: Opto 22 | Output Modules | Galco
Galco Industrial Electronics
$420.16
G4DA3: Opto 22 | Output Modules | Galco
Galco Industrial Electronics
1
$420.16
G4DA3: Opto 22 | Output Modules | Galco
Galco Industrial Electronics
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$62.00
480D45-12 - Opto 22 Overload Relay Motor Control (Refurbished)
Electrical.com
$62.00
480D45-12 - Opto 22 Overload Relay Motor Control (Refurbished)
Electrical.com
$65.20
G4ODC5FM - Opto 22 PLC Module Automation (New)
Electrical.com
$65.20
G4ODC5FM - Opto 22 PLC Module Automation (New)
Electrical.com