Module Interface Description:
1, DC +: external DC power supply positive
2, DC-: external DC power supply negative
3, IN1: signal input 1 (support high and low level switch)
4, IN2: signal input 2 (support high and low level switch)
5, NO: relay normally open interface
6, COM: relay common interface
7, NC: relay normally closed interface
Package Included:
1*2-Channel 30A Optocoupler isolation relay module
KNACRO 2-Channel 30A Optocoupler isolation relay module support high and low level trigger relay module relay board 12V
Was:
$68.50
Now:
$34.25
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KNACRO 2-Channel 30A Optocoupler isolation relay module support high and low level trigger relay module relay board 12V
- SKU:
- HZ154631
- UPC:
- 713653013135
- Condition:
- New
- Availability:
- Free Shipping from the USA. Estimated 2-4 days delivery.
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KNACRO 1 Channel relay module DC 12V 30A With optocoupler isolation Support High-level Low-level
Was:
$39.88
Now:
$19.94
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