4 Channel Relay Module High Low Level Trigger DC 5V 30A AC 250V for PLC Automation Equipment Control Industrial Power Optocoupler Isolation
Product Description
4 Channel Relay Module High Low Level Trigger DC 5V 30A AC 250V for PLC Automation Equipment Control Industrial Power Optocoupler Isolation
- : Relay module made of brand new and meterial, with good performance and long service life.
- EASY TO USE: High/low level relay board is convenient to use, easy to wire.
- The relay is stable, , and compatible, very practical, can bring you more convenience.
- PRACTICAL: 4 channel relay board is for your lost or damaged one.
- APPLICATION: The 4-channel relay can be used for sending open and close to 4 relays.
Technical Specifications
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