Honeywell T678A1437/U

Honeywell T678A1437/U Temperature Control, 120/240/277 VAC, Configuration: (2) SPDT, Relay

Brand: Honeywell

Item No: T678A1437

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Description

Honeywell Temperature Control, T678A Model, 120/240/277 VAC, Configuration: (2) SPDT, Relay, 5 ft Capillary Length, Sensing Element: Copper Bulb, 50/60 Hz, 8 A Full Load and 48 A Locked Rotor at 120 VAC, 5.1 A Full Load and 30.6 A Locked Rotor at 240 VAC, 4.2 A Full Load and 25.2 A Locked Rotor at 277 VAC Contact, 3 deg F Maximum Differential, Temperature Settings: 0 - 100 deg F, 2 in L, 5-5/8 in H, 2-5/8 in W, 125 deg F Maximum

Features

  • Suitable for applications requiring temperature control of air or liquids where controller must be placed outside the sensing area
  • Typical uses include control of dampers and valves in heating, cooling and heating-cooling systems
  • Fast response models operate approximately 4-times faster than standard models
  • Controller can be-mounted in any position
  • Ambient temperature compensation provides good temperature control
  • T678 models have a maximum connected load of 2000 V-A
  • Flammable liquid, N.O.S. (contains Isopropanol), 3, III- hazmat information
  • Tradeline value
  • 1-sensor inputs
  • 3 - 10 deg F adjustable interstage differential temperature

Specifications

Capillary Length

5 ft

Configuration

(2) SPDT, Relay

Contact Rating

8 A Full Load and 48 A Locked Rotor at 120 VAC, 5.1 A Full Load and 30.6 A Locked Rotor at 240 VAC, 4.2 A Full Load and 25.2 A Locked Rotor at 277 VAC

Differential Temperature

3 deg F Maximum

Frequency Rating

50/60 Hz

Height

5-5/8 in

Length

2 in

Model

T678A

Sensing Element

Copper Bulb

Temperature Rating

125 deg F Maximum

Temperature Settings

0 - 100 deg F

Voltage Rating

120/240/277 VAC

Width

2-5/8 in

Documentation

Catalog

https://assets.unilogcorp.com/267/ITEM/DOC/Honeywell_T675A1425_U_Catalog.pdf

Instruction/Installation Manual

https://assets.unilogcorp.com/267/ITEM/DOC/Honeywell_T675A1029_U_Manual.pdf

Specification Sheet

https://assets.unilogcorp.com/267/ITEM/DOC/Honeywell_T678A1692_U_Specification_Sheet.pdf