![Relay Card for VH & LP UPS Series](http://www.digicom-eshop.com/cdn/shop/products/Relay_Card_large.jpg?v=1453903683)
Relay Card (only for VH & LP 11 Series)
This provides a 9 pole sub-D connector and four potential free, changeover contacts, representing:
- Battery Low
- By-Pass Active
- Mains Failure
- General Alarm
To be used for integration with existing alarm/monitoring systems.