Product comparison

Brand: Intermatic | Manufacturer Part Number: T104 | Big Frog Supply SKU: T104

Product Overview

The Intermatic T104 is a complete 24-hour mechanical time switch with a 208–277 VAC DPST mechanism installed in a gray Type 1 metal enclosure for indoor use. It controls approved two-pole loads on a repeating daily schedule and is commonly used for lighting, motors, pumps, heaters, and other equipment within the timer’s electrical ratings. The mechanical dial provides dependable scheduling without batteries or digital programming, and the manual override allows temporary control without changing the programmed tripper positions.

Key Features

• Complete 208–277 VAC mechanical timer
• Double-pole, single-throw switching
• 24-hour repeating schedule
• Up to 12 ON and 12 OFF operations per day
• One ON and one OFF tripper included
• Manual override
• Gray indoor Type 1 metal enclosure

Common Uses

• Indoor lighting control
• Pump and motor scheduling
• Electric heater control within listed ratings
• Commercial and residential equipment scheduling

Technical Specifications

• Input voltage: 208–277 VAC, 60 Hz
• Switch type: DPST
• Circuits: Two
• Inductive rating: 40 A at 120–480 VAC
• Motor rating: 2 HP at 120 VAC; 5 HP at 240 VAC
• Electronic ballast/LED rating: 16 A at 120/277 VAC
• Minimum interval: 1 hour
• Trippers included: One ON and one OFF
• Enclosure: Gray indoor Type 1 metal

Dimensions

• Height: 7.875 inches
• Width: 5.125 inches
• Depth: 3.437 inches

Installation Notes

The Type 1 enclosure is intended for indoor locations and does not provide outdoor rain protection. Installation involves hazardous line voltage and should be performed by a qualified person with power disconnected. Confirm the supply voltage, conductor size, connected load, and switching arrangement before energizing the timer.

Frequently Asked Questions

Can the T104 be installed outdoors?

No. This version includes an indoor Type 1 metal enclosure.

What switching arrangement does it use?

The T104 uses a DPST mechanism for two-pole load control.

Are trippers included?

Yes. One ON and one OFF tripper are included.

Why Buy This Product from Big Frog Supply?

The T104 is the complete indoor metal-enclosure option for customers who need a 208–277-volt DPST T100 Series timer. Big Frog Supply clearly distinguishes it from the mechanism-only T104M and outdoor plastic or metal T104 models.