Relay Module
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TKG2R-1E-K424 4 Channel Relay Module PLC Amplification Board Controller With Indicator Light DC 24V
$20.99
DC12V / AC110V-220V Digital Display Time Relay Automation Delay Timer Control Switch Relay Module
$8.99
5V 12V 24V 1/2/4/6/8 Channel Relay Module with Optocoupler Isolation High/Low Level Trigger Relay
$5.99 – $11.99
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N223B08 8CH DC 12V RS232 Relay Module Serial Port Remote Control Switch PLC PLC IO Expansion Board
$25.79 – $31.04
- 54%
20pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V
$25.79