Product Description
Honeywell T678A1015 Remote Temp Control, 0°F-100°F Range, 2 SPDT, Copper Bulb, 20 ft. Capillary, Switch: 3°F Fixed/Interstage: 3°F-10°F Adj.Overview
Remote bulb thermostats regulate temperature of air or liquids in ducts, pipes, tanks and boilers.
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 (available for use in return air duct) operate approximately four times faster than standard models.
- Controller can be mounted in any position. Ambient temperature compensation provides good temperature control.
- Refer to T775 Electronic Remote Temperature Controller where more exact control is required and/or remote controller location is preferred.
- T678 models have a maximum connected load of 2000 VA.
Product Specifications | |
Hazmat Information | UN 1993 Flammable liquid, n.o.s. |
Application | Regulates temperature of air or liquids in ducts, pipes, tanks and boilers |
Dimensions (in.) | 5 5/8 in. high x 2 in. wide x 2 5/8 in. deep |
Dimensions (mm) | 143 mm high x 51 mm wide x 67 mm deep |
Comments | maximum connected load = 2000VA |
Item Type | Product |
Frequency | 50 Hz; 60 Hz |
Approvals, Underwriters Laboratories Inc. | UL Listed: E4436, Vol. 4, Sec. 11, Guide XAPX |
Approvals, Canadian Standards Association | CSA Listed: Report -1 |
Contact Ratings | 120 Vac-- 8.0 AFL, 48.0 ALR; 240 Vac-- 5.1 AFL, 30.6 ALR; 277 Vac--4.2 AFL, 25.2 ALR |
Voltage | 120 Vac or 240/277 Vac |
Setpoint Temperature Range (C) | -18 C to +38 C |
Setpoint Temperature Range (F) | 0 F to 100 F |
Operating Temperature Range (F) | 125 F Maximum |
Operating Temperature Range (C) | 52 C Maximum |
Type | Remote bulb |
Output | relay |
Relay Outputs | 2 SPDT switch contacts |
Sensor Inputs | 1 |
Sensor Element | Copper bulb |
Capillary Length (ft) | 20 ft |
Capillary Length (m) | 6.1 m |
Bulb Size (in.) | 1/2 in. x 4 3/16 in. |
Bulb Size (mm) | 13 mm dia. x 106 mm long |
Differential Temperature (F) | 3 F fixed |
Differential Temperature (C) | 1.7 C fixed |
Interstage Differential Temperature (C) | 1.7 C to 5.6 C adjustable |
Interstage Differential Temperature (F) | 3 F to 10 F adjustable |