
Graphic Annunciators  *  Water Leak Detection 
Fireman’s Smoke Control Panels * ARA Systems 
109 Portwatch Way Wilmington, N.C. 28412 Phone: (800) 251-2512 Fax: (800) 251-9878 
Internet: www.ledinc.com Email: sales@ledinc.com 
HVAC DISCONNECT
SWITCH & EL-1 ELEVATOR
WARNING PLATE
HVAC Emergency Disconnect Switch
Model HVAC
The Emergency Disconnect Switch provides 
a means to manually disable the HVAC 
system. The unit is constructed of UL Listed 
parts with a switch rating of 6 Amps @ 125 
VAC.
Durable inks are used in the printing to insure 
long life, non-fading, and scratch-resistant 
wording.  The word “Emergency” is printed in 
brilliant red and the words “Air Handler Shutoff” are in black (shown above).
The 2-position maintained aircraft style toggle 
switch is mounted on a single gang plate. The 
plate is available in white or stainless steel.
Do Not Use Elevator Warning Plate
Model EL-1
The “Do Not Use Elevator” plate provides an 
effective warning to firefighters NOT to use 
the elevators even with the bypass key, as a 
fire has been detected in the elevator 
mechanical room.
The warning label is silkscreened in Red ink 
on a single gang stainless steel plate. When 
activated, a bright red flashing LED draws the 
firefighters attention to the message.
The indicator is designed for operation at 
24VDC using a current draw of 20ma.. The 
unit has a blocking diode for use on he supervised circuits.