Grässlin’s GM40 Series 40 amp auto-voltage time switch is a universal electromechanical control, which automatically detects the input voltage without the use of a DIP switch or selector pins. The time switch automatically selects any voltage between 120 VAC and 277 VAC. The time switch controls high amperage loads for lighting, HVACR, pumps, motors, fan controls, access controls, agricultural facilities and general purpose electrical circuits. Power and status LED indicators. 24-Hour timer / Skip-a-Day / 7-Day programming. Captive trippers – trippers cannot be lost. Auto-voltage selection 120 VAC through 277 VAC. Up to 48 ON/OFF operations per 24 hour period or 42 ON/OFF operations per week on W models. DPDT Switching Configuration standard (2 N.O. and 2 N.C. Contacts). Manual 3-way OFF/AUTO/ON override switch. 7 Day Carry-over on Q models.
Auto-voltage selection 120 VAC-277 VAC
Captive trippers – trippers cannot be lost
40 A rating
Self-recharging battery backup, “Q” models feature 72-hour carry-over
Power and status LED indicators
24-Hour or 7-day models available
Up to 48 ON/OFF operations per 24-hour period or 42 ON/OFF operations per week on “W” models
DPDT switching configuration standard (2 NO and 2 NC Contacts)
Manual three-way ON/OFF/AUTO override switch
Easy-to-read clock face
Specifications
Brand Name
Intermatic
Sub Brand
Grasslin
Item Name
Analog Timer
Type
Electromechanical, Auto-Voltage, Manual, 3 Way
Supply Voltage
120-277 V
Timing Range
0 – 1440 min
Contact Configuration
DPDT – 2 NO/2 NC
Contact Rating
40/30 A at 120 – 277 VAC (Resistive NO/NC), 30 A at 120 VAC (Ballast NO), 20/10 A at 277 VAC (Ballast NO/NC), 15/2 A at 120 VAC (Tungsten NO/NC)
Reset Time
1 minute
Dimensions
6.61 in W x 3 in D x 8.88 in H
Amperage Rating
40 A
Power Source
1 hp at 120 VAC (16FLA and 90LRA-NO), 2 hp at 208-277 VAC (12FLA and 52LRA-NO), 1 hp at 120 VAC (12FLA and 30LRA-NC), 2 hp at 240 VAC (10FLA and 30LRA-NC)
Number of Poles
2
Terminal Connection
Screw Box Lug
Operating Cycles
50000
Enclosure Type
Indoor/outdoor type 3R plastic
Material
Plastic
NEMA Rating
NEMA 3R
Mounting
Wall/Conduit
Temperature Rating
-40 to 131 °F
Environmental Conditions
0 – 95% RH Non-Condensing
Warranty
1 yr
For Use With
Lighting control
Standards
UL File Number E10694
Application
General Purpose, Lighting, HVACR, Pumps, Motors, Fans, Access Controls, Agricultural, Indoor/Outdoor
UPC
078275123755
Packages
