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Relay Modules

Relay Modules

LED Indicator Low Level Trigger PLC Module DC12V 10A 2 Channel

$7.25
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SLA-12VDC-SL-A 1 Way High/Low Level Trigger Delay Time Relay Module DC12V

$15.01
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High Low Level Trigger 4Channel Isolated Optocoupler Relay Module 24VDC 10A

$15.11
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DC 5V 2CH High Low Level Trigger Optocoupler Relay Module Control Board

$8.07
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2CH Isolated Optocoupler Driver High Low Level Trigger Relay Module 24V DC

$9.72
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DC 5V Power Optocoupler Shielded 8-Channel Relay Module for AVR ARM

$17.25
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DC 24V 1 Channel High Level Trigger PLC Board Relay Module for Arduino

$4.28
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Single Channel DC 12V Coil 10A 250V/125VAC 30V/28VDC Relay Module

$4.10
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16-CH 12V Relay Module Board w Power LM2576 Optocoupler Protection

$51.98
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2 Pcs 2 Channel Low Level Power Relay Expansion Board Module DC 5V for TTL AVR

$8.72
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Blue Red SLA-24VDC-SL-A 1 Channel Low Level DC 24V Coil Power Relay Module

$13.39
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DC 5V 1CH Optocoupler Driver Low Level Trigger Relay Module PCB Board Blue

$4.78
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