Securasound Ltd

Discontinued - replaced  by the SRS 9327

SRS lock release timer, 12V DC, -ve trigger (2 DIN)

Compatability Note

Most (probably all) 5 wire telephone entry systems use a -ve trigger to power one side of the lock release. The other lock release connection is permanently connected. use the table below to establish the lock trigger wire from the telephone. MAKE SURE that you link GND of timer to Ov of system PSU and +DC of timer to DC output of system PSU.

Locking Note

When the lock time is set by the 9307.2, always fit the Tranzil (lock suppressor) supplied.

You may connect fail open or fail locked locking without the need for additional relays.

• Supply voltage : 12V DC
• Output Relay : N.C. & N.O. dry contacts, 1A/24VDC Max.
• Timer : 1-40 seconds adjustable with potentiometer