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Relay Modules

Relay Modules

DC 12V 2 Channel Low Level Trigger Optocoupler Insolated Relay Module

$7.32
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Single Channel PLC Time Delay Relay Module Control Board DC9V

$12.80
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DC 24V 2 Channel High Level Trigger PLC Relay Module for Arduino AVR DSP TTL

$8.48
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SRD-05VDC-SL-C 1 Channel Delay Time PLC Power Relay Module DC5V 10A for Arduino

$11.50
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DC 5V Fire Fighting Detecting 1 Channel Flame Sensor Relay Module

$10.24
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DC 9V 2-Channel High Level Trigger PLC Relay Module for Arduino AVR DSP TTL

$7.68
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DC 5V LED Light Potentiometer 2CH Flame Detect Sensor Relay Module

$13.20
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Optocoupler Shielded High/Low Level Relay Module DC 9V 8Channel for PIS ARM

$26.08
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Red Blue SLA-24VDC-SL-A One Channel DC 24V Power Relay Module Shield Board

$13.36
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DC12V 1 Channel Isolated Relay Module Coupling For Arduino PIC AVR DSP ARM

$13.36
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LED Indicator Light 8-CH Relay Module DC12V for AVR PIC DSP ARM MSP430

$19.75
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Blue SRD-05VDC-SL-C 1 Channel Coil DC 5V Power Relay Module Board

$7.78
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