Contacts

Access sensor, magnet

At installation on fans, ventilators, etc., sensor controls airflow: switched on / off. Connects to dry contact (IN) port.

Board is mounted and connected inside of VT825 DC. Adds 8 dry contacts (IN), 2 loads (latching relays with LEDs indicators) & 12V DC power backup terminal.

Can be embedded inside VT440 (Dry Contacts extension unit). It has 32 dry contacts. Used to increase the number of dry contacts in VT440 from 32 to 64.

Ordered separately from VT440.

Allows to increase the number of dry contacts connected to any Vutlan monitoring unit. Adds 32 dry contacts. Can be connected to any CAN port.

The number of dry contacts inside VT440 can be increased up to 64 with dry contacts module VT32.

Device mounted and connected inside of VT900, VT900 DC, VT960, VT960 DC master units. 2-wire interface has 16 dry contact inputs. Adds to contacts to bank A. Can be used together with any contacts, for example doors, windows, fire-alarms, burglar alarms, power systems, circuit breakers, exit / push buttons and etc.

Device mounted and connected inside of VT900, VT900 DC, VT960, VT960 DC master units. 2-wire interface has x32 dry contact inputs & x8 dry contact outputs. Can be used together with any contacts, for example doors, windows, fire-alarms, burglar alarms, power systems, circuit breakers, exit / push buttons and etc.