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Brand: Intermatic | Manufacturer Part Number: T104R | Big Frog Supply SKU: T104R

Product Overview

The Intermatic T104R is a complete 24-hour mechanical time switch with a 208–277 VAC DPST mechanism installed in a gray indoor/outdoor Type 3R metal enclosure. It controls approved two-pole loads on a repeating daily schedule and is commonly used for lighting, pumps, motors, heaters, and other equipment within the timer’s electrical ratings. The mechanical dial offers straightforward scheduling without batteries or digital programming, and the manual override provides temporary control without changing the tripper positions.

Key Features

  • Complete 208–277 VAC mechanical timer assembly
  • 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/outdoor Type 3R metal enclosure

Common Uses

  • Indoor and outdoor lighting control
  • Pump and motor scheduling
  • Electric heater control within listed ratings
  • General two-pole 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/outdoor Type 3R metal

Dimensions

  • Height: 10.125 inches
  • Width: 6.5 inches
  • Depth: 3.625 inches

Installation Notes

Type 3R performance depends on correct upright mounting, approved conduit fittings, closed unused openings, and installation according to Intermatic instructions. Installation involves hazardous line voltage and should be performed by a qualified person with power disconnected and the connected load verified.

Frequently Asked Questions

Is the T104R enclosure metal?

Yes. It includes a gray indoor/outdoor Type 3R metal enclosure.

What switching arrangement does it use?

The timer uses a 208–277 VAC DPST mechanism.

Are trippers included?

Yes. One ON and one OFF tripper are included.

Why Buy This Product from Big Frog Supply?

The T104R is the gray metal-enclosure option for customers who need a higher-voltage DPST timer outdoors or indoors. Big Frog Supply clearly separates it from the plastic T104P and the mechanism-only T104M.

Input Voltage Range(s) 208-277 VAC, 60 Hz
Maximum OnOff Operations 12
Number Of Circuits 1
Operation Mode 24 hour
Resistive 40 A, 120 VAC, 60 Hz, 40 A, 208 VAC, 60 Hz, 40 A, 240 VAC, 60 Hz, 40 A, 277 VAC, 60 Hz, 40 A, 347 VAC, 60 Hz, 40 A, 480 VAC, 60 Hz
Switch Type DPST
Electronic Ballast 16 A, 120 VAC, 16 A, 208 VAC, 16 A, 240 VAC, 16 A, 277 VAC
Enclosure Type Indoor/outdoor type 3R metal
Minimum ON/OFF Times 1 hour
Maximum Power Consumption (W) 3 W
Wiring Option Terminals Resistive Load Ratings Ranges 40 A, 120-480 VAC, 60 Hz
Warranty Period 1-Year limited Application Compatibilities HID, LED
CA Prop65 Message Please see the Warning @ www.P65Warnings.ca.gov
Country Of Origin Mexico

Electronic Ballast Load Ratings Ranges 16 A, 120-277 VAC
Has Manual Override Yes
Inductive 40 A, 120 VAC, 60 Hz, 40 A, 208 VAC, 60 Hz, 40 A, 240 VAC, 60 Hz, 40 A, 277 VAC, 60 Hz
Inductive Load Ratings Ranges 40 A, 120-277 VAC, 60 Hz
Knockout Dimensions Back (1) combination 1/2" - 3/4"
Knockout Dimensions Bottom (2) combination 1/2" - 3/4"
Motor Load Ratings (Ranges) 2 HP, 24 FLA @ 120 VAC, 60 Hz; 5 HP, 28 FLA @ 240 VAC, 60 Hz
Number of Trippers Included 1 ON/1 OFF
Pilot Duty (NO) 1000 VA, 120 VAC, 60 Hz, 1000 VA, 208 VAC, 60 Hz, 1000 VA, 240 VAC, 60 Hz, 1000 VA, 277 VAC, 60 Hz
Pilot Duty Load Ratings Ranges 1000 VA, 120-277 VAC, 60 Hz
Skipper Wheel Not Included
Timing Interval 1 hr
Tungsten (NO) 40 A, 120 VAC, 60 Hz, 40 A, 208 VAC, 60 Hz, 40 A, 240 VAC, 60 Hz, 40 A, 277 VAC, 60 Hz
Tungsten Range(s) 40 A, 120-277 VAC, 60 Hz
Wire Size Max #8 AWG
Wire Size Min #14 AWG
Operating Temperature Max (°C) 54
Operating Temperature Max (°F) 130
Operating Temperature Min (°C) -40
Operating Temperature Min (°F) -40

Product Depth (in) 3 5/8 Product Depth (mm) 92.1
Product Height (in) 10 1/8 Product Height (mm) 257.2
Product Width (in) 6 1/2 Product Width (mm) 165.1
Unit Carton Height (in) 4 Unit Carton Length (in) 11.5
Unit Carton Weight (lb) 0 Unit Carton Width (in) 7.06

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