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Relay Modules

Relay Modules

DC 24V 1CH Slotted Optical Coupler Covered Trigger Time Delay Relay Module Blue

$13.72
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DC5V 1CH Slotted Optical Coupler Covered Trigger Time Delay Relay Module Blue

$13.68
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DC 5V 1 Channel Low Level Trigger Optocoupler Insolated Relay Module

$7.71
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DC24V One Channel 1CH High Level Trigger Relay Module SRD-24VDC-SL-C

$4.92
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Red 4-Channel Self-locking Trigger Relay Circuit Board Module DC 5V

$17.02
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DC 5V Normally Open Viberation Time Delay PLC Module Blue

$10.98
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5V 2-Channel PLC Relay Module Borad for 51 AVR ARM Electronic

$7.30
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DC 12V 1 Channel Light Detection Photosensitive Sensor Delay Relay Module

$10.49
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DC5V 0-20s TCRT5000 1CH Infrared Sensor Time Delay Relay Module Green

$11.96
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DC 12V 4 Channel Relay Module Optocoupler for PIC AVR DSP ARM Arduino

$8.48
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SLA-24VDC-SL-A DC 24V PLC Time Delay Circuit Module Charge Board Red for Arduino

$17.07
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SRD-12VDC-SL-C Circulate Time Delay Relay Module Board Blue for Arduino

$12.14
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