Shop DIY Relay Module with Sensor

Sponsored
$80.00
Relay Output Module: 4-pt, 6-48 VDC/6-208 VAC (PN# F0-04TRS)
Automation Direct
$80.00
Relay Output Module: 4-pt, 6-48 VDC/6-208 VAC (PN# F0-04TRS)
Automation Direct
$15.99
Dafurui 5V Relay Module - 8 Pack 1 Channel Relay Board With Optocoupler, High/Low Level Trigger For Arduino
Amazon.com
75
$15.99
Dafurui 5V Relay Module - 8 Pack 1 Channel Relay Board With Optocoupler, High/Low Level Trigger For Arduino
Amazon.com
$112.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D0-08TR)
Automation Direct
$112.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D0-08TR)
Automation Direct
$300.00
Relay Output Module: 16-pt, 6-24 VDC/6-240 VAC (PN# D4-16TR)
Automation Direct
$300.00
Relay Output Module: 16-pt, 6-24 VDC/6-240 VAC (PN# D4-16TR)
Automation Direct
$213.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# P3-08TRS-1)
Automation Direct
$213.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# P3-08TRS-1)
Automation Direct
$224.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D4-08TR)
Automation Direct
$224.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D4-08TR)
Automation Direct
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
377
$5.89
Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
Amazon.com
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
Amazon.com
254
$11.99
AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
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
$137.00
Relay Output Module: 16-pt, 6-24 VDC/6-240 VAC (PN# P2-16TR)
Automation Direct
6
$137.00
Relay Output Module: 16-pt, 6-24 VDC/6-240 VAC (PN# P2-16TR)
Automation Direct
$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
$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
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
108
$7.99
Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
Amazon.com
$149.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F2-08TR)
Automation Direct
$149.00
Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F2-08TR)
Automation Direct
$24.99
24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X 7.09
Amazon.com
20
$24.99
24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X 7.09
Amazon.com
$111.00
Relay Output Module: 6-pt, 5-30 VDC/5-264 VAC (PN# P2-06TRS)
Automation Direct
$111.00
Relay Output Module: 6-pt, 5-30 VDC/5-264 VAC (PN# P2-06TRS)
Automation Direct
$121.00
Relay Output Module: 16-pt, 125 VDC/250 VAC (PN# XBE-RY16A)
Automation Direct
$121.00
Relay Output Module: 16-pt, 125 VDC/250 VAC (PN# XBE-RY16A)
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
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
36
$11.39
Hiletgo 5V 8 Channel Relay Module With OPTO-Isolated Support High And Low Level Trigger
Amazon.com
$187.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# P3-08TRS)
Automation Direct
$187.00
Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# P3-08TRS)
Automation Direct
$105.00
Relay Output Module: 8-pt, 125 VDC/250 VAC (PN# XBE-RY08B)
Automation Direct
$105.00
Relay Output Module: 8-pt, 125 VDC/250 VAC (PN# XBE-RY08B)
Automation Direct
$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
$31.72
Sensor Switch Contractor Select Power Pack Relay Circuit Protection For Motion Sensors, 120/277 VAC, Black (PP20)
Amazon.com
64
$31.72
Sensor Switch Contractor Select Power Pack Relay Circuit Protection For Motion Sensors, 120/277 VAC, Black (PP20)
Amazon.com
$118.00
Relay Output Module: 16-pt, 12-48 VDC/24-240 VAC (PN# BX-16TRZ)
Automation Direct
$118.00
Relay Output Module: 16-pt, 12-48 VDC/24-240 VAC (PN# BX-16TRZ)
Automation Direct
$1.65
$2.43
DC 5V 12V 24V AC Current Detection Sensor Module Protection Relay Module 5A Over-Current Overcurrent
Aliexpress
Free shipping
32% off
$1.65
$2.43
DC 5V 12V 24V AC Current Detection Sensor Module Protection Relay Module 5A Over-Current Overcurrent
Aliexpress
$57.00
Notifier FRM-1 - Control Relay Module
Amazon.com
12
Free shipping
$57.00
Notifier FRM-1 - Control Relay Module
Amazon.com
$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
$73.00
Relay Output Module: 5-pt, 12-48 VDC/24-240 VAC (PN# BX-05TRS)
Automation Direct
$73.00
Relay Output Module: 5-pt, 12-48 VDC/24-240 VAC (PN# BX-05TRS)
Automation Direct
$2.76
XH-M131 Light Control Switch Adjustable Photoresistor Relay Module 5V 9V 12V 24V Detection Sensor
Aliexpress
$2.76
XH-M131 Light Control Switch Adjustable Photoresistor Relay Module 5V 9V 12V 24V Detection Sensor
Aliexpress
$2.76
$5.88
Photosensitive Diode Module 5V 12V Relay Module In Optical Switch Light Detection Sensor
Aliexpress
53% off
$2.76
$5.88
Photosensitive Diode Module 5V 12V Relay Module In Optical Switch Light Detection Sensor
Aliexpress
$18.08
Altronix Relay Module 12/24VDC 75Ma DPDT
Amazon.com
8
$18.08
Altronix Relay Module 12/24VDC 75Ma DPDT
Amazon.com
$0.56
$1.08
XH-M131 DC 5V/12V/24V Light Control Switch Photoresistor Relay Module Detection Sensor Brightness
Aliexpress
48% off
$0.56
$1.08
XH-M131 DC 5V/12V/24V Light Control Switch Photoresistor Relay Module Detection Sensor Brightness
Aliexpress
$0.53
$1.08
XH-M131 DC 5V 12V 24V 10A Light Control Switch Photoresistor Relay Module Detection Sensor
Aliexpress
Free shipping
50% off
$0.53
$1.08
XH-M131 DC 5V 12V 24V 10A Light Control Switch Photoresistor Relay Module Detection Sensor
Aliexpress
$165.00
RX3000 Relay Module
Onset Computer Corporation
$165.00
RX3000 Relay Module
Onset Computer Corporation
$20.59
788-303 WAGO Relay Module
Standard Electric Supply Co.
$20.59
788-303 WAGO Relay Module
Standard Electric Supply Co.
$73.00
Relay Output Module: 4-pt, 5-30 VDC/5-264 VAC (PN# P1-04TRS)
Automation Direct
$73.00
Relay Output Module: 4-pt, 5-30 VDC/5-264 VAC (PN# P1-04TRS)
Automation Direct
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    Shop DIY Relay Module with Sensor

    Sponsored
    $80.00
    Relay Output Module: 4-pt, 6-48 VDC/6-208 VAC (PN# F0-04TRS)
    Automation Direct
    $80.00
    Relay Output Module: 4-pt, 6-48 VDC/6-208 VAC (PN# F0-04TRS)
    Automation Direct
    $15.99
    Dafurui 5V Relay Module - 8 Pack 1 Channel Relay Board With Optocoupler, High/Low Level Trigger For Arduino
    Amazon.com
    75
    $15.99
    Dafurui 5V Relay Module - 8 Pack 1 Channel Relay Board With Optocoupler, High/Low Level Trigger For Arduino
    Amazon.com
    $112.00
    Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D0-08TR)
    Automation Direct
    $112.00
    Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D0-08TR)
    Automation Direct
    $300.00
    Relay Output Module: 16-pt, 6-24 VDC/6-240 VAC (PN# D4-16TR)
    Automation Direct
    $300.00
    Relay Output Module: 16-pt, 6-24 VDC/6-240 VAC (PN# D4-16TR)
    Automation Direct
    $213.00
    Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# P3-08TRS-1)
    Automation Direct
    $213.00
    Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# P3-08TRS-1)
    Automation Direct
    $224.00
    Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D4-08TR)
    Automation Direct
    $224.00
    Relay Output Module: 8-pt, 6-24 VDC/6-240 VAC (PN# D4-08TR)
    Automation Direct
    $5.89
    Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
    Amazon.com
    377
    $5.89
    Hiletgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High Or Low Level Trigger
    Amazon.com
    $11.99
    AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
    Amazon.com
    254
    $11.99
    AEDIKO 10Pcs Relay Module DC 12V Relay Board 1 Channel With Optocoupler Isolation Support High Or Low Level
    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
    $137.00
    Relay Output Module: 16-pt, 6-24 VDC/6-240 VAC (PN# P2-16TR)
    Automation Direct
    6
    $137.00
    Relay Output Module: 16-pt, 6-24 VDC/6-240 VAC (PN# P2-16TR)
    Automation Direct
    $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
    $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
    $7.99
    Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
    Amazon.com
    108
    $7.99
    Hiletgo 4 Channel 24V Relay Module With OPTO-Isolated Support High And Low Level Trigger For PLC Automation Equipment Control
    Amazon.com
    $149.00
    Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F2-08TR)
    Automation Direct
    $149.00
    Relay Output Module: 8-pt, 12-24 VDC/12-240 VAC (PN# F2-08TR)
    Automation Direct
    $24.99
    24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X 7.09
    Amazon.com
    20
    $24.99
    24 Pcs 5V Relay Module One Channel Switch With Optocoupler And Opto Isolation, Compatible With High And Low Level Triggers, 19.69 X 10.24 X 7.09
    Amazon.com
    $111.00
    Relay Output Module: 6-pt, 5-30 VDC/5-264 VAC (PN# P2-06TRS)
    Automation Direct
    $111.00
    Relay Output Module: 6-pt, 5-30 VDC/5-264 VAC (PN# P2-06TRS)
    Automation Direct
    $121.00
    Relay Output Module: 16-pt, 125 VDC/250 VAC (PN# XBE-RY16A)
    Automation Direct
    $121.00
    Relay Output Module: 16-pt, 125 VDC/250 VAC (PN# XBE-RY16A)
    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