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Relay Modules

Relay Modules

DC5V 1-Channel High Low Level Trigger Optocoupler Driver Relay Module

$8.66
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12V 1Channel Expansion Board Optocoupler Driver Low Level Relay Module

$7.16
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DC 24V 1-CH Low Level Trigger PLC Relay Expansion Board Module

$3.71
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DC 5V LM393 Photosensitive Diode Sensor Light Controlled Relay Module

$10.01
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DC12V High Low Dual-Functiona<wbr/>l Level Triggered Delay Switch Module

$14.01
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DC 24V 1 Channel Slotted Optical Coupler Trigger Delay Relay Module Green

$13.72
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2CH Isolated Optocoupler Driver Low Level Trigger DIY Relay Module 5V DC

$8.49
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DC5V Low Temperature Trigger Thermosensitiv<wbr/>e Sensor Delay Relay Module Blue

$11.94
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DC 24V 2 Channels High Level Trigger Optical Isolation Relay Module Blue

$8.05
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1-Channel DC 12V 10Amp High Level Trigger Relay Module Expansion Board

$4.27
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DC 12V 2CH High Low Level Trigger Optocoupler Relay Module Control Board

$9.52
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Replacement DC 12V High/Low Level Trigger Time Timer Delay Relay Module

$12.74
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