
NELSON™ HEAT TRACING SYSTEMS
TE4X60-TC THERMOSTAT
SPECIFICATION / APPLICATION
INSTALLATION
DESCRIPTION
These thermostats are used for high temperature
piping on freeze protection and process maintenance
applications in ordinary locations. Includes 3-pole, 50A
contactor.
OUTLINE
ENCLOSURE
Molded Fiberglass Polyester
CLASSIFICATIONS
NEMA Type 4X IP66
TEMPERATURE RANGE
0 to 538°C (32 to 1000°F)
SENSING PROBE
Length Material Max. Bulb Temperature
3m (10ft.) Incoloy 825 593°C (1100°F)
ELECTRICAL DATA
Load Switch: 50 amp resistive @ 480VAC
Control Voltage: 120VAC
CALIBRATION ACCURACY
±1% of span
SWITCH TYPE
Triple Pole Single Throw
Approvals:
FM - Ordinary Locations
CSA - Ordinary Locations
P.O. BOX 726 TULSA, OK 74101 TEL 918-627-5530 FAX 918-641-7336 www.nelsonheaters.com
GA-2330 Rev. 2
December 2005

NELSON™ HEAT TRACING SYSTEMS
TE4X60-TC THERMOSTAT
SPECIFICATION / APPLICATION
INSTALLATION
INSTALLATION
Thermostat
Condulet & Drain
(not included in kit)
Junction Box
Condulet to
Thermostat
Pipe Clamps
Method for installing LT,
HLT and NC heater cables.
Sensing Probe
MI Cold Section
Pipe
Fiberglass Tape
Stand-of
INSTALLATION NOTES:
• Securely mount thermostat enclosure and connect
to power wiring.
• Verify thermostat set point is at the desired
maintenance temperature.
• Close enclosure cover to prevent damage from
inclement weather.
• Insure all fittings associated with the power wiring
are installed per applicable codes.
• When conduit type systems are used, low point
drains / conduit drains are highly recommended.
ANNUAL MAINTENANCE:
Spray a coat of lubricant and rust preventative such
as CRC Stor & Lube on the electrical wire
connections.
WIRING DIAGRAM
T/C Probe
Red
Whit e
120 VAC
H
N
Heate
Power
GND + - C NO NC
Terminal Block
L2 L1
C
Contacto
to Heater Cable
Nelson Heat Tracing Systems products are supplied with a limited warranty. Complete Terms and Conditions may be found on Nelson's website
at
www.nelsonheaters.com.
P.O. BOX 726 TULSA, OK 74101 TEL 918-627-5530 FAX 918-641-7336 www.nelsonheaters.com
GA-2330 Rev. 2
December 2005