- optical isolation
- Control -in- 5Vdc (primary)
- Control relay 24Vdc (secondary)
- LED 24Vdc indication (blue)
- 2 LED 5Vdc indication (green)
- Relay maximum switching current 10 Amp 28VDC or 10 Amp 240VAC
- 8x 3.5mm holes for placement
WARNING: Reversing the power polarity will damage the relay module