Description
- Relay Type: SPDT (Single Pole Double Throw)
- Coil Voltage: 12V DC
- Control Signal: TTL compatible (via transistor driver)
- Trigger Current: ~20 mA
- Max Switching Voltage: 250V AC / 30V DC
- Max Switching Current: 10A
- Terminals: Common (COM), Normally Open (NO), Normally Closed (NC)
- Isolation: Optocoupler (in most modules)
- Dimensions: ~28mm x 18mm x 18mm (module size may vary)
- Applications: Arduino, smart home projects, industrial automation, motor and light control





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