| Brand | Unbranded |
|---|---|
| UPC | 7752697841925 |
Check the listing for details. 5V PLC Electromagnetic Interface Relay Module Control Board Tool Supplies Part. Condition: New. Listed at 12.49 USD. Feature: 1. Input and output protection circuit. 1 x Relay Module. Input and output protection circuit. Rich sign and bridge accessories, screw connection mode, easy to use. Protection circuit: diode reverse polarity protection.