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APPLICATION
The GM40AV Series Time Controls are universal, electronic time switches designed for general purpose commer-
cial applications. The control operates on any AC voltage from 120VAC to 277VAC. The mechanism is mounted in
an enclosure and has been designed for the control of lighting, heating, air conditioning, pumps, motors, or general
electrical circuits in residential, commercial, industrial and agricultural facilities.
SPECIFIERS GUIDE
Furnish and install an Intermatic GM40AV Auto-Volt Series with 24 hour mechanical timer. The Auto-Volt input volt-
age range shall be 120VAC to 277VAC. All units shall incorporate two isolated sets of SPDT contacts that are each
rated at 40A, 2 HP @ 277V. LED indicators shall provide Power and Status feedback. Enclosure shall be UL Type
3R, suitable for indoor or outdoor installation
Automatic Voltage Selection From 120 VAC to 277 VAC
New UL Type 3R
Enclosure for
Indoor or Outdoor
Installation
Yellow and Green
LED Lights Indicate
Power and Status
40 Amp
Rated Contacts
Large Screw Terminals
for Easy Wiring
up to #8 AWG
Large Ground Lug
Termination
2
Relays: OFF - Green Status LED: OFF
Relays: ON - Green Status LED: ON
With the manual switch in the middle position, the GM40AV is in
automatic mode and will switch at the programmed times.
In the upper position "I", the load is continuously ON.
In the lower position, "O", the load is continuously OFF.
.
Interior protective cover and door not shown
TRIPPERS IN
(Normally-open contacts open)
TRIPPERS OUT
(Normally-open contacts closed)
MANUAL OVERRIDE OPERATION
Captive Trippers
Can't Be Lost
Independently
Adjustable Trippers at
15 Minute Intervals
Manual Override Switch
Real Time Clock Face
for faster and easier
time setting
Moisture Resistant
Conformal Coated
Board
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