Energy Controls
http://waterheatertimer.org/Intermatic-timers-and-manuals.html#GMX
Modular Mechanical Timer Switches GMX Series
24-Hour/7-Day General Purpose Time Switch Features:
HVAC/R
• Universal, mechanical time switches • Low cost alternative for applications that do not require more than 21 Amp or 2 HP, 240 VAC • NEMA 1 Indoor or NEMA 3R Outdoor enclosure • 21 Amp Rating • NEMA 1 Indoor or 3R Outdoor enclosure • SPDT Switch • Captive trippers with intervals of 15 minutes on 24-hour models (2 hours on 7-day models) • True clock face, easy to set • Finger safe terminals • Enclosure provides space for field added contactor or other accessories
Applications: The GMX is a light duty commercial time switch ideal for 24, 120, or 240 VAC single phase applications such as: • Lighting Control • Access Control • Heating, Air-Conditioning • Agricultural Facilities • Pumps/Motors/Fan Controls • General Purpose Electrical Circuits
Specifications:
GMXST-I-120
Operating Temperature Range: “S” models –40ºF to 185ºF (–40ºC to 85ºC) “Q” models –20ºF to 131ºF (–20ºC to 55ºC) Enclosure: NEMA 1 or 3R, see page 48, Model No. E150 Model Number 24-Hour GMXQT-I-120 GMXQT-O-120 GMXST-I-120 GMXST-I-240 GMXST-O-120 GMXST-O-24 GMXST-O-240 7-Day GMXQW-I-24 GMXQW-I-240 GMXQW-O-120 GMXSW-I-120 GMXSW-O-24 GMXSW-O-120 GMXSW-O-240
Enclosure
Battery Volts AC Backup
Switch Rating
Min On/ Off Time 15 minutes 15 minutes 15 minutes 15 minutes 15 minutes 15 minutes 15 minutes
NEMA 1 Indoor NEMA 3R Outdoor NEMA 1 Indoor NEMA 1 Indoor NEMA 3R Outdoor NEMA 3R Outdoor NEMA 3R Outdoor
120 120 120 240 120 24 240
Yes Yes No No No No No
SPDT, 21 Amp SPDT, 21 Amp SPDT, 21 Amp SPDT, 21 Amp SPDT, 21 Amp SPDT, 21 Amp SPDT, 21 Amp
NEMA 1 Indoor NEMA 1 Indoor NEMA 3R Outdoor NEMA 1 Indoor NEMA 3R Outdoor NEMA 3R Outdoor NEMA 3R Outdoor
24 240 120 120 24 120 240
Yes Yes Yes No No No No
SPDT, SPDT, SPDT, SPDT, SPDT, SPDT, SPDT,
21 21 21 21 21 21 21
Amp Amp Amp Amp Amp Amp Amp
2 2 2 2 2 2 2
hours hours hours hours hours hours hours
upgrade to Electronic Timer Modules GMXFM1 and GMX2FM2
E10694 C22.2-177 1.56 lbs LR3730 0.70 kg UL917
24
www.intermatic.com
