Our Products

TDL 8FB – 8 Way Fuse Board

The TDL-8FB is an 8 Way Fuse Board. It has 8 individual fused outputs. Each fuse has an associated LED to indicate that the fuse is operative. The LED illuminates green for normal positive 12Vdc operation and amber for AC voltages up to 24Vac

TDL-FAB Fire Alarm Interface Board

The Fire Alarm Interface board allows for the control of the power to the Access Control system via an input from the Fire Alarm system, to drop power from the Access Control doors upon a fire alarm activation.

TDL-TB – Timer Board

The TDL-TB is a multifunction timer board. It has dip switches for  field selectable definitive time durations from 1 second up to 2 hours. It is extremely versatile with 4 input modes (Off Delay, On Delay, Off Pulse & On Pulse) allowing endless application possibilities.


This is a universal Mounting Base for all TDL Relay, Fuse & Timer Boards. It makes installation quick, easy and tidy. Multiple TDL-Mounting Bases can be connected together to act as a cable trunking system to make up a complete system.