For controlling switched loads such as curtains, non-dimmable luminaires and various non-lighting devices Helvar offers a full range of relay units

 

For control of blinds and curtains

Two independent control channels each with two single pole

Volt free contacts for switching up/down or power / direction motors

Programmable ‘blind travel time’

Status LED

‘Break before Make’ operation to prevent motor damage.

Isolated relays, normally open