Thermon Terminator DP-M Reference guide

TerminatorTM DP-M
Power Connecon Kit for Power Connecon,
In-Line Splice Connecon, T-Splice Connecon,
or End Terminaon Applicaons
INSTALLATION PROCEDURES

2
Tools Required
Receiving, Storing and Handling
1. Inspect materials for damage incurred during shipping.
2. Report damages to the carrier for selement.
3. Idenfy parts against the packing list to ensure the proper
type and quanty has been received.
Dimensions
Installaon Precauons
• To minimize the potenal for arcing and re caused by product
damage or improper installaon use ground-fault protecon.
The Naonal Electrical Code (NEC) and Canadian Electrical
Code (CEC) require ground-fault protecon of equipment for
each branch circuit supplying electric heat tracing.
• Installaon must comply with Thermon requirements and
be installed in accordance with the NEC, CEC, or any other
applicable naonal and local codes.
• Component approvals and performance rangs are based on
the use of Thermon specied parts only. User supplied power
connecon ngs must be listed or cered for intended use.
• De-energize all power sources before opening enclosure.
• Keep ends of heang cable and kit components dry before and
during installaon.
• Individuals installing these products are responsible for
complying with all applicable safety and health guidelines.
Proper personal protecve equipment, or PPE, should be
ulized during installaon. Contact Thermon if you have any
addional quesons.
IP66/Type 4X -60°C ≤ Ta ≤ +55°C
Listed Heat Tracing Cable System 137M
Ordinary & Hazardous Locaons
Class I, Division 2, Groups A, B, C, & D
Class II, Division 2, Groups F & G, Class III
Cercaons/Approvals
Kit Contents
Item Quanty Descripon
1 1
Expediter Assembly
Support Cap with O-Ring
Threaded Grommet Compressor
Grommet
Support Base with O-Ring
2 1 Juncon Box Lid
3 1 Juncon Box Base with O-Ring
41Nut
51Banding
6 1 Banding Guide
71
Terminal Blocks with DIN Rail
(Refer to terminal block specicaons for
maximum allowable wire size)
8 1 Juncon Box Cord
9 1 Terminal Block Jumper
Terminator DP-M
9
1 2
6
4
3
8
5
7

3
1. Select appropriate grommet for specic cable
type.
3. Cut end of cable at angle (or use screwdriver) to
aid in piercing grommet. Leave addional cable
for expansion loop. See page 6 for in-line splice
(two cable) installaon ps.
4. Insert cable into expediter. If mounted on
boom of pipe, punch out weep hole.
5. Slide expediter toward pipe and route cable
through support base entry.
2. Put together expeditor assembly. Place
grommet in support base. Snap threaded
grommet compressor into support base. Screw
support cap onto support base.
GRW-L
12 mm x 5 mm
Opening
GRW-G
9 mm x 5 mm
Opening
GRW-F
7 mm x 4 mm
Opening
Cable Type Cable Type Cable Type
HTEK 3C60 HTEK 3C40 HTEK 2C50
HTEK 3C50 HTEK 3C30 HTEK 2C40
TEK 3C70 HTEK 2C70 HTEK 2C30
HTEK 2C60 TEK 3C40
TEK 3C60 TEK 3C30
TEK 3C50 TEK 2C60
TEK 2C70 TEK 2C50
TEK 2C40
TEK 2C30
6. Insert banding guide into expediter and snap
into place.
INSTALLATION PROCEDURES
9. Cut and remove overjacket by scoring overjacket
and bending cable. Do not cut metallic braid.
8. Cut o end of cable.7. Mount expediter to pipe using pipe band. Do
not band over cable.

4
10. Separate braid strands at edge of overjacket and
pull cable through opening in braid. Twist braid
into a pigtail. Trim ends of braid.
11. Cut and remove pairing jacket by scoring pairing
jacket and bending cable. Do not cut insulaon
on conductors.
Note: Three (3) conductor cable is shown in
the instrucons and is representave of two
(2) conductor cable installaons.
12. Remove insulaon and berglass braid (HTEK
only) from ends of each conductor. Do not cut
bus wire strands.
13. Push excess cable back through expediter.
Tighten cap securely. Tape cable expansion loop
to pipe.
14. Using dimple molded into side of junction
box base to locate center of hole, drill for
user supplied power connection fittings
per manufacturer’s recommendations (if
necessary).
15. Mount juncon box base on expediter. Make
sure to align slots to properly orient juncon
box base.
16. Install power connection fittings (user
supplied) and pull in power and ground wires
(if necessary).
17. Install quick mount terminal blocks. Tightening
torque 1.5 Nm–1.8 Nm (1.1 -lb–1.3 -lb).
18. Complete system wiring. See page 6 for wiring
details for two conductor cables and three
conductor cables.
Terminator DP-M

5
19. Install juncon box lid and twist hand ght.
Insert screwdriver into ratchet slots located on
side of juncon box base.
21. Lid latch mechanism fully engaged.20. Use screwdriver to ratchet on juncon box lid.
Lid will rotate 30 degrees.
INSTALLATION PROCEDURES
Wiring Details Two Conductors
A2. Insert two cables into expediter.
A1. Cut end of cable at angle (or use screwdriver) to
aid in piercing grommet. Leave addional cable
for expansion loop.
In-line Splice Layout Tips
B1. Power Connecon (1 Cable) B2. In-line splice. B3. End Terminaon (1 Cable Only). Install jumper
to terminal blocks.

Thermon • 100 Thermon Dr • PO Box 609 San Marcos, TX 78667-0609 • Phone: [phone] • 1-800-820-4328
For the Thermon oce nearest you visit us at . . . www.thermon.com
© Thermon, Inc. • Printed in U.S.A. • Informaon subject to change.
Wiring Details Three Conductors
C1. Power Connecon (1 Cable)
C2. In-line splice.
C3. End Terminaon (1 Cable). Install jumper to
terminal blocks.
Terminator DP-M
Form No. PN50826-0519