DistributorSouthwire

Intermatic

24-Hour Timer Switch

TIME SW,CLK FACE,24 HR,OUTDOOR

Intermatic #
GMXST-O-120
UPC
078275153257

The Intermatic GMXST-O-120 is an electromechanical time switch built around a 24-hour cycle. It is housed in a Type 3R outdoor plastic enclosure. As specified, the module operates on 120V, switches loads up to 21A through a SPDT contact, and steps in 15 minute increments. Electricians and contractors specify time switches like the GMXST-O-120 to schedule lighting, HVAC, pumps, or other loads on a repeating cycle in a service entrance section, distribution panel, or control cabinet. It is cataloged by Intermatic under the time switches product family and sold as each.

List price

$1,744.53 MXN + VAT

Price before IVA$1,744.53 MXN
Total incl. 16% IVA$2,023.65 MXN
Total incl. 8% IVA (border region)$1,884.09 MXN

Converted from USD $96.85 at the 10/08/2026 reference exchange rate (18.0127 MXN per dollar). Shipping not included; we confirm price and availability in your quote.

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Specifications

Voltage120V120V
Cycle24-Hour24-Hour
Interval15 minute15 minute
Amperage21A21A
Switch configurationSPDTSPDT
Enclosure typeType 3R outdoor plastic enclosureType 3R outdoor plastic enclosure