Timing relays PCU-504 UNI

The relay can maintain power for up to 10 minutes and switch the contact position after power failure.

Functioning
Features:
A - MAINTAINING
Powering up of the relay is followed by the closing of the contacts (position 5-4/8-7). After power failure, the contact position is maintained for a set period of time. When the specified time is up, the contacts open (position 5-8/8-9).
B - DELAYED ACTIVATION
When the power voltage is switched on, contacts remain open (position 5-6/8-9) for the preset time. After that time contacts close (position 5-4/8-7) until power is off.
C - DELAYED ACTIVATION WITH MAINTAINING
When the power voltage is switched on, contacts remain open (position 5-6/8-9) for the preset time. After that time contacts close (position 5-4/8-7). After de-powering contact remain closed for a preset time. When the specified time is up, the contacts open (position 5-6/8-9).
     

Note!
* When the power is on, the system does not respond to changes in the setting of time and function.
* The new settings of functions and time are operation after power restart.