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Description
Products Description
1 Channel 12V Relay Module With Optocoupler Low Level Touch Off Expansion Board
Product description 1. Module Size: 53x18x18.5mm 2. Blue KF301 terminal, more convenient 3. One normally open pin and a normally closed pin 4. Relay can directly control all kinds of equipment and load 5. Signal input with a low level signal, the common pin and the normally opened pin will connected 6. Have power and relay operation instructions.The LED will be lit when relay on 7. The double FR-4 circuit board design 8. With optical coupling isolation, triggering more reliable, more stable 9. This module conform international safety standard, the isolation groove between control areas and load area
