T678A1478/U

Specifications

Supply Voltage Frequency

50 Hz ; 60 Hz

Supply Voltage

120 V AC ; 240 V AC ; 277 V AC

Relay Rated Load

120 Vac-- 8.0 AFL- 48.0 ALR; 240 Vac-- 5.1 AFL- 30.6 ALR; 277 Vac--4.2 AFL- 25.2 ALR

Regulatory Approvals

CSA Listed: Report -1 ; UL Listed: E4436- Vol. 4- Sec. 11- Guide XAPX

Overall Width

2 in ; 51 mm

Overall Height

5.625 in ; 143 mm

Overall Depth

2.625 in ; 67 mm

Number of Sensor Inputs

1

Minimum Operating Ambient Temperature

-40 °F ; -40 °C

Maximum Operating Ambient Temperature

150 °F ; 65 °C

Interstage Differential Temperature

1.7 C to 5.6 C adjustable ; 3 F to 10 F adjustable

Features

Fast response model; maximum connected load = 2000VA

Bulb Length

4.1875 in ; 106 mm

Bulb Diameter

0.5 in ; 13 mm

Application

Regulates temperature of air or liquids in ducts- pipes- tanks and boilers

Differential Temperature

3 °F ; 1.7 °C

Setpoint Temperature Range

0 to 100 °F ; -18 to 38 °C

Capillary Length

5 ft ; 1.5 m

Temperature Sensor Element

Fast response element

Relay Output Configuration

2 SPDT

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