Relay Module
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Showing 49–72 of 156 results
- 72%
Delay Timer Switch Adjustable 0-10sec With NE555 Electrical Input 12V 10A 2000W AC220V Module
$3.96
- 33%
TKG2R-1E-K424 4 Channel Relay Module PLC Amplification Board Controller With Indicator Light DC 24V
$20.46
Sale!
DC12V / AC110V-220V Digital Display Time Relay Automation Delay Timer Control Switch Relay Module
$8.46
Sale!
5V 12V 24V 1/2/4/6/8 Channel Relay Module with Optocoupler Isolation High/Low Level Trigger Relay
$5.46 – $11.46
N223B08 8CH DC 12V RS232 Relay Module Serial Port Remote Control Switch PLC PLC IO Expansion Board
$27.99 – $33.24
- 41%
10pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V
$14.86
- 47%
5pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V PIC AVR DSP ARM MCU
$11.46