Intermatic GMXSW-I-120 7-Day 120V Electromechanical Timer

IntermaticSKU: GMXSW-I-120

Sale price $121.72
Sold out


Specifications | Instructions

Intermatic GMXSW-I-120 7-Day 120V Electromechanical Timer, 2 Hour Intervals, 21A, SPDT, Type 1 Indoor Plastic Enclosure

The GMX series time switches are universal mechanical time switches. They are a low cost alternative for applications that do not require more than 21 A or 2 HP @ 240 VAC. The timer is mounted in a UL Type 1 indoor or Type 3R outdoor plastic enclosure. The GMX is a light-duty commercial time switch ideal for 24, 120 or 208/240 VAC single-phase general applications.


  • 21 A SPDT Switch
  • UL Type 1 indoor or Type 3R outdoor plastic enclosure
  • Manual 3-way override
  • Captive trippers with 15-minute intervals on 24-hour models and 2-hour intervals on 7-day models
  • True clock face, easy to set
  • Finger-safe terminals
  • Enclosure provides space for field-added contactor or other accessories
  • Synchronous drive or quartz drive ("Q" models) with self-charging battery backup


  • Aeration
  • Air Movement & Ventilation
  • Generator Exercising
  • Refrigeration Merchandiser
  • Septic Treatment


Input Voltage Range(s) 120 VAC, 60 Hz Mounting Options Wall
Resistive 21 A, 250 VAC, 60 Hz Switch Type SPDT
Enclosure Type Indoor type 1 plastic Has Real-time Clock Face Yes
Warranty Period 1-Year limited Wiring Option Screw terminal accepts up to #12 AWG wire
Application Compatibilities CFL, Fluorescent, Incandescent, LED Category Timer Controls Web
Clock Drive Type Synchronous Has Captive Trippers Yes
Has Finger-Safe Terminals Yes Has Override Switch Yes
Maximum Cycle Time 7 days Minimum Cycle Time 2 hrs
Motor (Three-Phase) 1 HP, 120 VAC; 2 HP, 250 VAC Operating Humidity 0 to 95%, Non-condensing
Shortest switching time ON/OFF 2 hours Timing Interval 2 hrs
Tungsten (NO) 1350 W, 120 VAC, 60 Hz Wire Size Max #12 AWG
Operating Temperature Max (°C) 85 Operating Temperature Max (°F) 185
Operating Temperature Min (°C) -40 Operating Temperature Min (°F) -40
Product Depth (in) 3 3/4 Product Depth (mm) 95
Product Height (in) 10 Product Height (mm) 254
Product Width (in) 6 1/2 Product Width (mm) 165
Unit Carton Height (in) 4.125 Unit Carton Length (in) 10.125
Unit Carton Weight (lb) 1.557 Unit Carton Width (in) 6.875

Shipping Policy



You may also like

Recently viewed