Application
For the connection of 1 independent, potential-free make or break contact for the acknowledgement of
technical states (e.g. door or ventilation control) or for alarm actuation (e.g. sprinkler alarm). For the
decentralized control of fire doors, ventilation, air conditioning, etc.
Addressable applicable.

Function
1 input for potential-free contact.
1 output configurable via jumper
– not monitored –> 1 potential-free relay contact (30 VAC, 2 A / 30 VDC, 2 A)
– monitored –> 1 relay contact (30 VDC, 2 A)
Status indication by LED.

3 Resistors
2 x 3k3; 1 %; 0.25 W
1 x 680 Ω; 1 %; 0.25 W

2 Mounting feet