Monitors incandescent lamps for failure
Senses failed flashing beacon or obstruction lamps
Switch-selectable number, voltage and wattage of lamps
10A isolated SPDT alarm output contacts
1A solid state line voltage alarm output
Toroidal current sensing
The TLM is a universal lamp alarm relay designed to sense the failure of flashing or steady incandescent beacon lamps or steady side lights. The toroidal current sensor provides islolation and allows monitoring of more than one line at a time. The TLM energizes when one or more lamps fail. It will monitor the operation of up to four side lights or four beacon lamps.