Shop Serial 2 Channel Relay Module

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$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
$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
$46.29
RS232C Serial Relay Controller, 3 Form C , 6A 250VAC 28VDC Max., 12V Power
東京デバイセズ
$46.29
RS232C Serial Relay Controller, 3 Form C , 6A 250VAC 28VDC Max., 12V Power
東京デバイセズ
$298.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-1)
Automation Direct
$298.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-1)
Automation Direct
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$9.99
2 Channel Relay Module - Progressive Automations
Progressive Automations
$140.56
EATON XN-2DO-R-CO, 2 CHNL RELAY MODULE 5A NO/NC FORM C
Airline Hydraulics Microsoft
$140.56
EATON XN-2DO-R-CO, 2 CHNL RELAY MODULE 5A NO/NC FORM C
Airline Hydraulics Microsoft
$2.69
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$2.69
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
Amazon.com
$2.69
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
$2.69
5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
Amazon.com
$13.60
GAEYAELE 2 Channel Relay Module AC/DC 12V Relay Interface
Amazon.com
20
$13.60
GAEYAELE 2 Channel Relay Module AC/DC 12V Relay Interface
Amazon.com
$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
6
$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
$318.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-2)
Automation Direct
$318.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-2)
Automation Direct
$5.99
KNACRO 12V 2-Channel Relay Module With Optocoupler Relay Board High Low Trigger With LED Load 10A DC 30V AC 250V For PLC Automation Control,
Amazon.com
1
$5.99
KNACRO 12V 2-Channel Relay Module With Optocoupler Relay Board High Low Trigger With LED Load 10A DC 30V AC 250V For PLC Automation Control,
Amazon.com
$8.99
NOYITO 30A 2 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control
Amazon.com
75
$8.99
NOYITO 30A 2 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control
Amazon.com
$5.99
KNACRO 5V 2-Channel Relay Module With Optocoupler Relay Board High And Low Trigger With LED Load 10A DC 30V AC 250V For PLC Automation Control,
Amazon.com
$5.99
KNACRO 5V 2-Channel Relay Module With Optocoupler Relay Board High And Low Trigger With LED Load 10A DC 30V AC 250V For PLC Automation Control,
Amazon.com
$8.89
Comimark 1Pcs USB Control 2-Way 5V 2 Channel Relay Module Computer Control PC Intelligent
Amazon.com
$8.89
Comimark 1Pcs USB Control 2-Way 5V 2 Channel Relay Module Computer Control PC Intelligent
Amazon.com
$366.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)
Automation Direct
$366.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)
Automation Direct
$33.60
2 Channel Support Modbus TCP Protocol Dc 5V Relay Module, 3.2 X 2 X 1.2Inch Network Relay, TCP Client And Udp Mode For Smart Home Multiclient Use
Amazon.com
$33.60
2 Channel Support Modbus TCP Protocol Dc 5V Relay Module, 3.2 X 2 X 1.2Inch Network Relay, TCP Client And Udp Mode For Smart Home Multiclient Use
Amazon.com
$3.50
5V 12V 24V Dual Channel Solid State Relay 2 Channel Relay 2-Way Relay Module 240V 2A 2CH Low Level (5V)
Amazon.com
$3.50
5V 12V 24V Dual Channel Solid State Relay 2 Channel Relay 2-Way Relay Module 240V 2A 2CH Low Level (5V)
Amazon.com
$15.59
Chazcool ESP Relay, 2 Channel 5V Relay Module, 4m Byte Flash Large Capacity Programmable Relay Board For Secondary Development Learning
Amazon.com
2
$15.59
Chazcool ESP Relay, 2 Channel 5V Relay Module, 4m Byte Flash Large Capacity Programmable Relay Board For Secondary Development Learning
Amazon.com
$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
$8.49
2 Pcs 5V 2 Channel DC 5V Relay Module With Optocoupler High/Low Level Trigger Expansion Board
Amazon.com
190
$8.49
2 Pcs 5V 2 Channel DC 5V Relay Module With Optocoupler High/Low Level Trigger Expansion Board
Amazon.com
$11.99
Geekstory 5PCS 2 Channel 5V Relay Module 10A With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR DSP
Amazon.com
23
$11.99
Geekstory 5PCS 2 Channel 5V Relay Module 10A With Optocoupler Low Level Trigger Expansion Board For Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR DSP
Amazon.com
$13.59
DAOKI 5PCS 2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino
Amazon.com
13
$13.59
DAOKI 5PCS 2 Channel DC 5V Relay Module With Optocoupler Low Level Trigger Expansion Board Compatible With Arduino
Amazon.com
$25.00
For SRD-24VDC-SL-C 2 Channel 24V Relay Module 250VAC/10A, 30VDC/10A
Amazon.com
Free shipping
$25.00
For SRD-24VDC-SL-C 2 Channel 24V Relay Module 250VAC/10A, 30VDC/10A
Amazon.com
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$130.00
Two Channel Relay Output Module Modbus RS485 Output
IOThrifty
$1.50
$2.14
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
29% off
$1.50
$2.14
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$18.99
Cenrykay DC 5V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 5V(6PCS)
Amazon.com
83
$18.99
Cenrykay DC 5V 2 Channel Relay Module With Isolated Optocoupler High And Low Level H/L Level Trigger Module Triggered By DC 5V(6PCS)
Amazon.com
$0.94
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
Free shipping
$0.94
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$0.69
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$0.69
2 Channel Relay Module 5V 12V 24V High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$1.58
$1.98
5V 12V 24V 2 Channel Relay Module High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
20% off
$1.58
$1.98
5V 12V 24V 2 Channel Relay Module High And Low Level Trigger Relay Control With Optocoupler Two Way
Aliexpress
$14.99
ANMBEST 5PCS 2 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board For Raspberry Pi Arduino
Amazon.com
353
$14.99
ANMBEST 5PCS 2 Channel 12V Relay Module With Optocoupler High Or Low Level Trigger Expansion Board For Raspberry Pi Arduino
Amazon.com
$229.82
Locinox 2-Channel Relay Module With NO/NC Contact, 230V
GateSecurityHardware
$229.82
Locinox 2-Channel Relay Module With NO/NC Contact, 230V
GateSecurityHardware
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    Shop Serial 2 Channel Relay Module

    Sponsored
    About our ads
    $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
    $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
    $46.29
    RS232C Serial Relay Controller, 3 Form C , 6A 250VAC 28VDC Max., 12V Power
    東京デバイセズ
    $46.29
    RS232C Serial Relay Controller, 3 Form C , 6A 250VAC 28VDC Max., 12V Power
    東京デバイセズ
    $298.00
    Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-1)
    Automation Direct
    $298.00
    Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-1)
    Automation Direct
    $9.99
    2 Channel Relay Module - Progressive Automations
    Progressive Automations
    $9.99
    2 Channel Relay Module - Progressive Automations
    Progressive Automations
    $140.56
    EATON XN-2DO-R-CO, 2 CHNL RELAY MODULE 5A NO/NC FORM C
    Airline Hydraulics Microsoft
    $140.56
    EATON XN-2DO-R-CO, 2 CHNL RELAY MODULE 5A NO/NC FORM C
    Airline Hydraulics Microsoft
    $2.69
    5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
    Amazon.com
    $2.69
    5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (24V)
    Amazon.com
    $2.69
    5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
    Amazon.com
    $2.69
    5V 12V 24V 2-Channel Relay Module Shield For Arduino ARM PIC AVR DSP Electronic 5V 10A 2 Channel Relay M (12V)
    Amazon.com
    $13.60
    GAEYAELE 2 Channel Relay Module AC/DC 12V Relay Interface
    Amazon.com
    20
    $13.60
    GAEYAELE 2 Channel Relay Module AC/DC 12V Relay Interface
    Amazon.com
    $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
    6
    $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
    $318.00
    Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-2)
    Automation Direct
    $318.00
    Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F3-08TRS-2)
    Automation Direct
    $5.99
    KNACRO 12V 2-Channel Relay Module With Optocoupler Relay Board High Low Trigger With LED Load 10A DC 30V AC 250V For PLC Automation Control,
    Amazon.com
    1
    $5.99
    KNACRO 12V 2-Channel Relay Module With Optocoupler Relay Board High Low Trigger With LED Load 10A DC 30V AC 250V For PLC Automation Control,
    Amazon.com
    $8.99
    NOYITO 30A 2 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control
    Amazon.com
    75
    $8.99
    NOYITO 30A 2 Channel Relay Module High Low Level Trigger With Optocoupler Isolation Load DC 30V AC 250V 30A For PLC Automation Equipment Control
    Amazon.com
    $5.99
    KNACRO 5V 2-Channel Relay Module With Optocoupler Relay Board High And Low Trigger With LED Load 10A DC 30V AC 250V For PLC Automation Control,
    Amazon.com
    $5.99
    KNACRO 5V 2-Channel Relay Module With Optocoupler Relay Board High And Low Trigger With LED Load 10A DC 30V AC 250V For PLC Automation Control,
    Amazon.com
    $8.89
    Comimark 1Pcs USB Control 2-Way 5V 2 Channel Relay Module Computer Control PC Intelligent
    Amazon.com
    $8.89
    Comimark 1Pcs USB Control 2-Way 5V 2 Channel Relay Module Computer Control PC Intelligent
    Amazon.com
    $366.00
    Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)
    Automation Direct
    $366.00
    Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F4-08TRS-2)
    Automation Direct
    $33.60
    2 Channel Support Modbus TCP Protocol Dc 5V Relay Module, 3.2 X 2 X 1.2Inch Network Relay, TCP Client And Udp Mode For Smart Home Multiclient Use
    Amazon.com
    $33.60
    2 Channel Support Modbus TCP Protocol Dc 5V Relay Module, 3.2 X 2 X 1.2Inch Network Relay, TCP Client And Udp Mode For Smart Home Multiclient Use
    Amazon.com
    $3.50
    5V 12V 24V Dual Channel Solid State Relay 2 Channel Relay 2-Way Relay Module 240V 2A 2CH Low Level (5V)
    Amazon.com
    $3.50
    5V 12V 24V Dual Channel Solid State Relay 2 Channel Relay 2-Way Relay Module 240V 2A 2CH Low Level (5V)
    Amazon.com