Specification

Energy Controls

T1900HD Series

Heavy-Duty Time Switch

The T1900HD Series Mechanical Time Switches are heavy-duty, all

steel construction 24-Hour time controls, designed for long life under

extreme conditions. They provide precise timing in 15-Minute

increments and repeat the program in 24 hours. Models with the

Skip-a-Day feature enable operation to be selected as desired for

each day of the week. All models have a permanent ON lever (If

wired as normally open) to override program without disturbing the

pre-set schedule. The time switch has 96 permanently attached

brass trippers that tilt in and out and are easily set by hand.

Features

• Minimum ON/OFF time is 15 minutes

• Trippers permanently attached, tilt in/out

• Skip-a-Day feature

• Permanent manual ON/OFF lever

• Heavy-duty, synchronous clock motor

• Adjustible duty cycles of

⁄2, 3, 4, 6, 12 & 24-Hours

Ratings

Enclosure Type: Type 1

Knockouts: Combination

⁄2" -

⁄4" nominal

knockouts, one on back and on each side,

and two on bottom

Switch Type: Single Pole Double Throw

Switch Rating: 20 Amp maximum

125, 208-277 and 480 VAC,

½ HP, 125 VAC

1 HP, 250 VAC

Power Input: 3 Watts maximum

Operating Temp: -40°F to 165°F (-40°C to 74°C)

Shipping Weight: 3.5 lbs. (1.6 kg)

Warranty: 1 year

Project:

Location:

Product Type:

Contact/Phone:

Model #:

T1905HD

T1975EHD

T1900HD Series

Electromechanical Time Switches

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T1900HD Series Electromechanical Time Switches Project: T1900HD Series Heavy-Duty Time Switch The T1900HD Series Mechanical Time Switches are heavy-duty, all steel construction 24-Hour time controls, designed for long life under extreme conditions. They provide precise timing in 15-Minute increments and repeat the program in 24 hours. Models with the Skip-a-Day feature enable operation to be selected as desired for each day of the week.
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T1900HD Series Model with Type 1 Steel Enclosure Clock Motor VAC 60 Hz Skipper Wheel T1905HD 125 No T1975EHD 480 Yes Specifictions The time switch shall be of the 24-Hour type dial and shall include 96 permanently attached trippers. The time switch shall provide up to 48 ON and 48 OFF periods of 15 minutes each per day. The time switch shall be powered by a ____________ (125)(480) Volt 60 Hz synchronous motor.