
T9EA Thermostat
USA
2 Connecticut South Drive
East Granby, CT 06026
Tel. (800) 537-4732
Fax (888) 324-2440
CANADA
99 Union St.
Elmira, Ont. N3B 3L7
Tel. (519) 669-2444
Fax (519) 669-6419
Ambient Sensing Adjustable Temperature Hazardous Location
The T9EA thermostat is intended for temperature control of electric
heating cables for freeze protection pipe tracing. The T9EA is suitable for
indoor/outdoor hazardous locations having hostile environments.
Line Sensing unit shown
ENCLOSURE
NEMA 4, 7 & 9 Lacquer-coated Cast Aluminum
TEMPERATURE RANGE
Adjustable
15°F to 140°F (-9°C to 60°C)
Calibration Accuracy
1.3°F (0.7°C)
CAPILLARY
Length Material
NA Stainless Steel
Max. Exposure Temp.
160°F (71°C)
ELECTRICAL
SPDT Switch
22 amp Resistive, 125/250/480 VAC
10 – 14 AWG Terminals
APPROVALS
UL E53121
CL. I/II, Div. 1&2, Grps. B,C,D/E,F,G; Type 4
CSA LR34556
CL. I/II, Div. 1&2, Grps. B,C,D/E,F,G; CL. III;
Type 4
FM 1Z1A0.AE
CL. I/II, Div. 1&2, Grps. B,C,D/E,F,G
4" (101.6mm)
4.5" (114.3mm)
4" (101.6mm)
4.5"
(114.3mm)
6.56" (165.1mm)
14028-001 Rev. 4 ©2008 Easy Heat
4" (101.6mm)
Clearance for
1/4" (6.4mm) screw
(4 places)
1.22"
(30.5mm)
.
38" (9.5mm)
2" (50.8mm)
3/4" (21mm) NPT
threaded opening
Ground screw/clamp

2 T9EA Thermostat Ambient Sensing Adjustable Temperature Hazardous Location
USA
2 Connecticut South Drive
East Granby, CT 06026
Tel. (800) 537-4732
Fax (888) 324-2440
CANADA
99 Union St.
Elmira, Ont. N3B 3L7
Tel. (519) 669-2444
Fax (519) 669-6419
INSTALLATION
MI TRACE SAMPLE INSTALLATION
Sensing Bulb
Thermostat
Power Supply
Low Point Drain
MI Cold Section
ANNUAL MAINTENANCE
MI Heater Cable
Pipe
DIRECT CONTROL
1 Remove cover.
2 Spray a coat of lubricant and rust preventative such as CRC Stor &
Lube, electrical grade, on thermostat body.
3 Replace cover.