Shop Small Relay Module

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Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
$15.99
Amazon.com
77
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
$15.99
Amazon.com
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
$5.89
Amazon.com
315
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
$5.89
Amazon.com
Relay/analog Combo Module: for WEG CFW100 series AC drives (PN# CFW100-IOAR)
$49.00
Automation Direct
Relay/analog Combo Module: for WEG CFW100 series AC drives (PN# CFW100-IOAR)
$49.00
Automation Direct
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
$66.00
Automation Direct
Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
$66.00
Automation Direct
GF Signet 3-9900.393 Relay Module, 2 Relays For 3-9900-1P Only | Serv-A-Pure
$163.68
$195.00
Serv-A-Pure
16% off
GF Signet 3-9900.393 Relay Module, 2 Relays For 3-9900-1P Only | Serv-A-Pure
$163.68
$195.00
Serv-A-Pure
Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
$77.00
Automation Direct
Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
$77.00
Automation Direct
Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
$9.89
Amazon.com
1K+
Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
$9.89
Amazon.com
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
$72.00
Automation Direct
Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
$72.00
Automation Direct
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
$91.00
Automation Direct
Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
$91.00
Automation Direct
Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR In 3-32VDC Out 5-30VDC, For Raspberry-Pi Arduino ESP32 PLC MCU DSP
$18.00
Amazon.com
50
Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR In 3-32VDC Out 5-30VDC, For Raspberry-Pi Arduino ESP32 PLC MCU DSP
$18.00
Amazon.com
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
$230.00
Automation Direct
Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
$230.00
Automation Direct
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
$7.99
Amazon.com
111
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
$7.99
Amazon.com
AEDIKO 2Pcs DC 5V Relay Module 4 Channel Relay Board Shield With Optocoupler Isolation Suport High/Low Level Trigger
$8.99
Amazon.com
17
AEDIKO 2Pcs DC 5V Relay Module 4 Channel Relay Board Shield With Optocoupler Isolation Suport High/Low Level Trigger
$8.99
Amazon.com
R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module For Parallel Industrial Electronics
$35.99
Amazon.com
5
Free shipping
R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module For Parallel Industrial Electronics
$35.99
Amazon.com
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
$11.99
Amazon.com
98
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
$11.99
Amazon.com
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
$61.00
Automation Direct
Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
$61.00
Automation Direct
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
$77.14
東京デバイセズ
USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
$77.14
東京デバイセズ
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    Shop Small Relay Module

    Sponsored
    About our ads
    Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
    $15.99
    Amazon.com
    77
    Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
    $15.99
    Amazon.com
    77
    Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
    $5.89
    Amazon.com
    315
    Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
    $5.89
    Amazon.com
    315
    Relay/analog Combo Module: for WEG CFW100 series AC drives (PN# CFW100-IOAR)
    $49.00
    Automation Direct
    Relay/analog Combo Module: for WEG CFW100 series AC drives (PN# CFW100-IOAR)
    $49.00
    Automation Direct
    Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
    $66.00
    Automation Direct
    Relay Output Module: 3-pt, 250 VAC/30 VDC (PN# GS30A-03TRA)
    $66.00
    Automation Direct
    Shelly 1 Mini Gen3 | Wifi Smart Switch Relay 1 Channel 8A | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | Ios Android
    $28.49
    Amazon.com
    165
    Shelly 1 Mini Gen3 | Wifi Smart Switch Relay 1 Channel 8A | Home Automation | Bluetooth Gateway | Compatible With Alexa & Google Home | Ios Android
    $28.49
    Amazon.com
    165
    GF Signet 3-9900.393 Relay Module, 2 Relays For 3-9900-1P Only | Serv-A-Pure
    $163.68
    $195.00
    Serv-A-Pure
    16% off
    GF Signet 3-9900.393 Relay Module, 2 Relays For 3-9900-1P Only | Serv-A-Pure
    $163.68
    $195.00
    Serv-A-Pure
    Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
    $77.00
    Automation Direct
    Relay/analog Combo Module: 5-pt in, 5-pt out, 1-ch in, 1-ch out (PN# 14968050)
    $77.00
    Automation Direct
    Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
    $9.89
    Amazon.com
    1K+
    Sunfounder 5V 8 Channel Relay Shield Module For Arduino R3 2560 1280 ARM PIC AVR STM32 Raspberry Pi 3, 2 Model B & B+
    $9.89
    Amazon.com
    1K+
    Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
    $72.00
    Automation Direct
    Relay/analog Combo Module: for WEG CFW300 series AC drives (PN# CFW300-IOAR)
    $72.00
    Automation Direct
    Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
    $91.00
    Automation Direct
    Relay/analog Combo Module: 3-pt out, 1-ch in, 1-ch out (PN# CFW320-IOAR)
    $91.00
    Automation Direct
    Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR In 3-32VDC Out 5-30VDC, For Raspberry-Pi Arduino ESP32 PLC MCU DSP
    $18.00
    Amazon.com
    50
    Wired DC-DC 10Amp Isolated Solid State Relay Module, SSR In 3-32VDC Out 5-30VDC, For Raspberry-Pi Arduino ESP32 PLC MCU DSP
    $18.00
    Amazon.com
    50
    Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
    $230.00
    Automation Direct
    Relay/analog Combo Module: 6-pt in, 3-pt out, 3-ch in, 2-ch out (PN# AS3-ACI)
    $230.00
    Automation Direct
    Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
    $7.99
    Amazon.com
    111
    Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
    $7.99
    Amazon.com
    111
    AEDIKO 2Pcs DC 5V Relay Module 4 Channel Relay Board Shield With Optocoupler Isolation Suport High/Low Level Trigger
    $8.99
    Amazon.com
    17
    AEDIKO 2Pcs DC 5V Relay Module 4 Channel Relay Board Shield With Optocoupler Isolation Suport High/Low Level Trigger
    $8.99
    Amazon.com
    17
    R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module For Parallel Industrial Electronics
    $35.99
    Amazon.com
    5
    Free shipping
    R223C16 16-Channel Relay Board DB9 Relay Module Female Interface Serial Port Smart Module For Parallel Industrial Electronics
    $35.99
    Amazon.com
    5
    AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
    $11.99
    Amazon.com
    98
    AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
    $11.99
    Amazon.com
    98
    Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
    $61.00
    Automation Direct
    Relay Output Module: 2-pt, 240 VAC/30 VDC (PN# GS30A-02TRC)
    $61.00
    Automation Direct
    USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
    $77.14
    東京デバイセズ
    USB Relay Controller, 8 Contacts, Form C, 6A 250V, 12V Power
    $77.14
    東京デバイセズ