购买 2-Way Relay Module

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$248.00
Relay/analog Combo Module: 3-pt in, 2-pt out, 2-ch in, 1-ch out (PN# ACN-EIO)
Automation Direct
$248.00
Relay/analog Combo Module: 3-pt in, 2-pt out, 2-ch in, 1-ch out (PN# ACN-EIO)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$61.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$61.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$5.99
NOYITO 9V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board
Amazon.com
4
$5.99
NOYITO 9V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board
Amazon.com
$227.84
Wago 750-517 2 Channel Relay Output Module | Input / Output Modules
Newark
$227.84
Wago 750-517 2 Channel Relay Output Module | Input / Output Modules
Newark
$10.42
YWBL-WH Relay Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level YYG-2(5VDC) (1)
Amazon.com
49
$10.42
YWBL-WH Relay Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level YYG-2(5VDC) (1)
Amazon.com
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$227.84
Wago 750-514 2 Channel Relay Output Module | Input / Output Modules
Newark
$227.84
Wago 750-514 2 Channel Relay Output Module | Input / Output Modules
Newark
$190.95
40 Amps, 12 V Holley Late Model Dual Pump Module Relay Kits | Holley 12-759
Summit Racing
1
Free shipping
$190.95
40 Amps, 12 V Holley Late Model Dual Pump Module Relay Kits | Holley 12-759
Summit Racing
$29.21
Altronix Relay Module 6/12VDC 120Ma DPDT: Relay Module, 6/12V DC Model: RB5
Grainger
1
$29.21
Altronix Relay Module 6/12VDC 120Ma DPDT: Relay Module, 6/12V DC Model: RB5
Grainger
$7.93
Relay Module 24V DC, 2 Changeover Contacts - Sw...
delupe.com
$7.93
Relay Module 24V DC, 2 Changeover Contacts - Sw...
delupe.com
$0.82
$1.02
2 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
Aliexpress
折扣 19%
$0.82
$1.02
2 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
Aliexpress
$1.70
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$1.70
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
211
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
$1.02
$1.93
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
Aliexpress
折扣 47%
$1.02
$1.93
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
Aliexpress
$9.81
Relay Module 2 Changers - Switching Relay DC 19...
delupe.com
$9.81
Relay Module 2 Changers - Switching Relay DC 19...
delupe.com
$103.95
Azel Technologies SP-82 2 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
16
$103.95
Azel Technologies SP-82 2 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
$91.75
SIEMENS IEC Control Relay, 2NO/2NC, 120VAC, 10A, 3RH21221AK60
Zoro.com
$91.75
SIEMENS IEC Control Relay, 2NO/2NC, 120VAC, 10A, 3RH21221AK60
Zoro.com
$11.99
5V 2 Channel Relay Module With Optocoupler For PIC AVR ARM Arduino. Relay Accessories.
eBay
Free shipping
$11.99
5V 2 Channel Relay Module With Optocoupler For PIC AVR ARM Arduino. Relay Accessories.
eBay
$405.28
Honeywell R7849A1023 Flame Amplifier, Ultraviolet Used W/ 7800 Series Relay Modules (FFRT 2.0 Sec Or 3.0 Sec) | Supplyhouse.Com
SupplyHouse.com
2
$405.28
Honeywell R7849A1023 Flame Amplifier, Ultraviolet Used W/ 7800 Series Relay Modules (FFRT 2.0 Sec Or 3.0 Sec) | Supplyhouse.Com
SupplyHouse.com
$46.05
Altronix Relay Module 24VAC 45 Ma DPDT: Relay Module, 24V AC Model: RAC24
Grainger
$46.05
Altronix Relay Module 24VAC 45 Ma DPDT: Relay Module, 24V AC Model: RAC24
Grainger
$101.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$101.95
MSD Relay Module 2-Channel With 40 Amp Relay
CJ Pony Parts
$35.92
Kidde Relay Module: Hardwired, Carbon Monoxide Relay Module, Hardwired Model: CO120X
Grainger
13
$35.92
Kidde Relay Module: Hardwired, Carbon Monoxide Relay Module, Hardwired Model: CO120X
Grainger
$202.05
Taco SR502-5 2 Zone Next Generation Switching Relay W/ Priority, Expandable | Supplyhouse.Com
SupplyHouse.com
5
$202.05
Taco SR502-5 2 Zone Next Generation Switching Relay W/ Priority, Expandable | Supplyhouse.Com
SupplyHouse.com
$346.07
2 Channel Relay Module
Big Rig Chrome Shop
$346.07
2 Channel Relay Module
Big Rig Chrome Shop
$19.39
ALTRONIX Relay Module 6/12VDC 120Ma DPDT, Relay, -, RB5
Zoro.com
1
$19.39
ALTRONIX Relay Module 6/12VDC 120Ma DPDT, Relay, -, RB5
Zoro.com
$8.24
Module-Mini Relay Iso (2 Position) 15423524
Big Rig World
$8.24
Module-Mini Relay Iso (2 Position) 15423524
Big Rig World
$16.70
$33.40
RIBU1C | Functional Devices | Pilot Relay, 10 Amp SPDT, 10-30 Vac/Vdc120 Vac Coil, NEMA 1 Housing
Building Controls & Solutions
31
折扣 50%
$16.70
$33.40
RIBU1C | Functional Devices | Pilot Relay, 10 Amp SPDT, 10-30 Vac/Vdc120 Vac Coil, NEMA 1 Housing
Building Controls & Solutions
$6.45
2-Way Relay Module With Optocoupler Isolation High And Low Level Trigger 24V. 2-Way Relay Module. General Purpose Relays.
eBay
$6.45
2-Way Relay Module With Optocoupler Isolation High And Low Level Trigger 24V. 2-Way Relay Module. General Purpose Relays.
eBay
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$36.83
$48.19
Electronics-Salon DIN Rail Mount 2 DPDT Signal Relay Interface Module, DC 12V Version.
jmpropiedadus
Free shipping
折扣 23%
$36.83
$48.19
Electronics-Salon DIN Rail Mount 2 DPDT Signal Relay Interface Module, DC 12V Version.
jmpropiedadus
$6.57
2-Way Relay Module With Optocoupler Isolated High And Low Level Trigger 12V. 2-Way Relay Module. General Purpose Relays.
eBay
$6.57
2-Way Relay Module With Optocoupler Isolated High And Low Level Trigger 12V. 2-Way Relay Module. General Purpose Relays.
eBay
$2.99
12V DC 30/40A 5 PIN Universal Relay - 5 Pin Relay
Super Bright LEDs
$2.99
12V DC 30/40A 5 PIN Universal Relay - 5 Pin Relay
Super Bright LEDs
$55.53
Fire-Lite CRF-300 Addressable Relay Control Module, 2 Form-C Contacts
JMAC
$55.53
Fire-Lite CRF-300 Addressable Relay Control Module, 2 Form-C Contacts
JMAC
$101.95
MSD Ignition 2-Channel Relay Module
JEGS High Performance
6
$101.95
MSD Ignition 2-Channel Relay Module
JEGS High Performance
$26.40
2-CHANNEL SPDT RELAY SEEED STUDIO Relay
TME.COM
$26.40
2-CHANNEL SPDT RELAY SEEED STUDIO Relay
TME.COM
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ESP8266 NodeMCU Relay Module - Control AC Appliances (Web Server) | Random Nerd Tutorials
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instructables.com
Two Relay DC Motor Control (Simple H-bridge)
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Step-by-Step Guide: Interface 2 Channel Relay Channels With Arduino
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购买 2-Way Relay Module

广告
关于我们的广告
$248.00
Relay/analog Combo Module: 3-pt in, 2-pt out, 2-ch in, 1-ch out (PN# ACN-EIO)
Automation Direct
$248.00
Relay/analog Combo Module: 3-pt in, 2-pt out, 2-ch in, 1-ch out (PN# ACN-EIO)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$68.00
Relay/analog Combo Module: 4-pt in, 2-pt out, 1-ch in, 1-ch out (PN# 14741859)
Automation Direct
$61.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$61.00
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
Automation Direct
$5.99
NOYITO 9V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board
Amazon.com
4
$5.99
NOYITO 9V 2-Channel Relay Module High Low Level Trigger With Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board
Amazon.com
$227.84
Wago 750-517 2 Channel Relay Output Module | Input / Output Modules
Newark
$227.84
Wago 750-517 2 Channel Relay Output Module | Input / Output Modules
Newark
$10.42
YWBL-WH Relay Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level YYG-2(5VDC) (1)
Amazon.com
49
$10.42
YWBL-WH Relay Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level YYG-2(5VDC) (1)
Amazon.com
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$9.03
Seeed Studio 103020132 Relay Module, Arduino/Raspberry Pi | Relay Boards
Newark
$227.84
Wago 750-514 2 Channel Relay Output Module | Input / Output Modules
Newark
$227.84
Wago 750-514 2 Channel Relay Output Module | Input / Output Modules
Newark
$190.95
40 Amps, 12 V Holley Late Model Dual Pump Module Relay Kits | Holley 12-759
Summit Racing
1
Free shipping
$190.95
40 Amps, 12 V Holley Late Model Dual Pump Module Relay Kits | Holley 12-759
Summit Racing
$29.21
Altronix Relay Module 6/12VDC 120Ma DPDT: Relay Module, 6/12V DC Model: RB5
Grainger
1
$29.21
Altronix Relay Module 6/12VDC 120Ma DPDT: Relay Module, 6/12V DC Model: RB5
Grainger
$7.93
Relay Module 24V DC, 2 Changeover Contacts - Sw...
delupe.com
$7.93
Relay Module 24V DC, 2 Changeover Contacts - Sw...
delupe.com
$0.82
$1.02
2 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
Aliexpress
折扣 19%
$0.82
$1.02
2 Channel Relay Module DC 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
Aliexpress
$1.70
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$1.70
Relay Module 1 2 4 6 8 Channel 5V 12V 24V Relay Module Board With Optocoupler Support High And Low
Aliexpress
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
211
$11.29
Hiletgo 12V 8 Channel Relay Module With OPTO-Isolated High And Low Level Trigger 8 Ways Relay Switch Module For Arduino
Amazon.com
$1.02
$1.93
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
Aliexpress
折扣 47%
$1.02
$1.93
2 Channel Relay Module DC 5V 9V 12V 24V High And Low Level Trigger Relay Control With Optocoupler
Aliexpress
$9.81
Relay Module 2 Changers - Switching Relay DC 19...
delupe.com
$9.81
Relay Module 2 Changers - Switching Relay DC 19...
delupe.com
$103.95
Azel Technologies SP-82 2 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
16
$103.95
Azel Technologies SP-82 2 Zone Pump Controller Switching Relay With Priority Protection | Supplyhouse.Com
SupplyHouse.com
$91.75
SIEMENS IEC Control Relay, 2NO/2NC, 120VAC, 10A, 3RH21221AK60
Zoro.com
$91.75
SIEMENS IEC Control Relay, 2NO/2NC, 120VAC, 10A, 3RH21221AK60
Zoro.com