Product Catalog

Energy ControlsGMXST-I-120Modular MechanicalTimer SwitchesGMX Series24-Hour/7-Day General Purpose Time SwitchFeatures:• 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 accessoriesHVAC/RApplications:The GMX is a light duty commercial time switch ideal for 24, 120, or 240 VAC singlephase applications such as:• Lighting Control• Access Control• Heating, Air-Conditioning• Agricultural Facilities• Pumps/Motors/Fan Controls• General Purpose Electrical CircuitsSpecifications: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. E150Model Battery Switch Min On/Number Enclosure Volts AC Backup Rating Off Time24-HourGMXQT-I-120 NEMA 1 Indoor 120 Yes SPDT, 21 Amp 15 minutesGMXQT-O-120 NEMA 3R Outdoor 120 Yes SPDT, 21 Amp 15 minutesGMXST-I-120 NEMA 1 Indoor 120 No SPDT, 21 Amp 15 minutesGMXST-I-240 NEMA 1 Indoor 240 No SPDT, 21 Amp 15 minutesGMXST-O-120 NEMA 3R Outdoor 120 No SPDT, 21 Amp 15 minutesGMXST-O-24 NEMA 3R Outdoor 24 No SPDT, 21 Amp 15 minutesGMXST-O-240 NEMA 3R Outdoor 240 No SPDT, 21 Amp 15 minutes7-DayGMXQW-I-24 NEMA 1 Indoor 24 Yes SPDT, 21 Amp 2 hoursGMXQW-I-240 NEMA 1 Indoor 240 Yes SPDT, 21 Amp 2 hoursGMXQW-O-120 NEMA 3R Outdoor 120 Yes SPDT, 21 Amp 2 hoursGMXSW-I-120 NEMA 1 Indoor 120 No SPDT, 21 Amp 2 hoursGMXSW-O-24 NEMA 3R Outdoor 24 No SPDT, 21 Amp 2 hoursGMXSW-O-120 NEMA 3R Outdoor 120 No SPDT, 21 Amp 2 hoursGMXSW-O-240 NEMA 3R Outdoor 240 No SPDT, 21 Amp 2 hoursupgrade to Electronic Timer ModulesSee pages 37E10694C22.2-177 1.56 lbsLR3730 0.70 kgUL91724www.intermatic.com