Connecting relays (VT81XX series)

VT8101 and VT8110 have the possibility to connect up to 4 loads managed by built-in relays . In the case of VT8101 built-in relays have independent separate entrances and exits. In case of VT8110 appliance, power is applied to all inputs of 4 built-in relays.  Both appliances (VT8101 and VT8110) use latching relays, when power on appliance switches on/off, relays remain in command position!

Connecting the load to VT8101 by relays

To connect an external load, connect the wires from the external power supply to the appropriate medium (2) clamps of the relay terminal plug, the load to the left (1) or right (3) clamps of the plug. Insert the plug into the relay socket terminal RLY1 ... RLY4. By command, relay will switch on or off the load. The maximum possible output current of the relay - 10A.

Do not insert the terminal plug into the relay terminal socket RLY1 ... RLY3 while external voltage source is turned on.

Connecting the load to VT8110 through outlets

To connect an external load, сonnect power cable from the load to the output "Output 1 .. 4" of the appliance. By command, relay will switch on or off the load.

developer notes: change picture (addchange)

Electrical characteristicsValue
The maximum possible total input current on 4 relays10А
The maximum current load on the relay10А

To avoid breakage, do not connect the relays loads when the appliance is turned on.