
SCTK
Splice Connection Termination Kit
INSTALLATION PROCEDURES
SCTK-1 for BSX, RSX, VSX
SCTK-2 for KSX, HTSX
SCTK-3 for HPT, FP
To be used in conjunction with
Thermon Connection kits

SCTK INSTALLATION PROCEDURES
Receiving, Storing and Handling . . .
1. Inspect materials for damage incurred during shipping.
2. Report damages to the carrier for settlement.
3. Identify parts against the packing list to ensure the proper
type and quantity has been received.
4. Store in a dry location.
Splice Connection Termination Kits (per cable)
SCTK-1 for BSX, RSX, VSX
SCTK-2 for KSX, HTSX
SCTK-3 for HPT, FP
Kit Contents . . .
1
5 6
Item Quantity Description
1 2 Splice Connection Boots
2 2 Small Crimps
3 1 Large Crimp
4 2 Small Crimp Insulators
5 2 Silicone Caps
6 3 Ground Sleeves (not used with ZE-B Kits)
7 1 RTV Tube
8 1 GRW-G (FP and HPT only)
2
7
43
8
Warnings . . .
• Due to the risk of electrical shock, arcing and fi re caused
by product damage or improper usage, installation or
maintenance, a ground-fault protection device is required.
• Installation must comply with Thermon requirements
(including form PN 50207U for Ex systems) and be installed
in accordance with the regulations as per the norm EN IEC
60079-14 for hazardous areas (where applicable), or any
other applicable national and local codes.
• Component approvals and performance ratings are based
on the use of Thermon specifi ed parts only.
• De-energize all power sources before opening enclosure.
• Keep ends of heating cable and kit components dry before
and during installation.
• Minimum bending radius of heating cable is 32 mm (except
HPT is 57 mm and FP is 19 mm).
• Individuals installing these products are responsible for
complying with all applicable safety and health guidelines.
Proper Personal Protective Equipment (PPE) should be
utilized during installation. Contact Thermon if you have any
additional questions.
SCTK Certifi cations/Approvals 1 . . .
FMG 10.0022X Ex eb IIC T4-T6, Ex tb IIIC T135°C-T85°C
1725 II 2 GD Ex eb IIC T4-T6, Ex tb IIIC T135°C-T85°C, FM 10ATEX0058X
Note:
1. These sets have been evaluated as components of Thermon’s Approved connection kits,
such that the area use ratings depend on the rating of the connection kits.
Tools Required . . .
1

SCTK INSTALLATION PROCEDURES
IMPORTANT!
Heating cable must be properly
installed within expediter
assembly and mounted to pipe
prior to
terminating with SCTK kit.
See Terminator Installation
Instructions for expediter
mounting details.
Terminator: Route cable through base entry and
mount expediter to pipe using pipe band. Do not
band over cable.
Note: For HPT and FP cable exchange grommet in
Terminator with GRW-G provided in SCTK-3.
Step 1: Remove Heating Cable Overjacket and Separate Metallic Braid to Form Pigtail
76 mm
(3")
1a. Cut and remove heating cable overjacket.
Do not cut metallic braid.
1b. Separate braid strands at edge of overjacket
and pull cable through opening in braid.
Step 2: Matrix Removal for BSX, RSX, HTSX, KSX, and VSX Cables
4 mm
51 mm
(2")
2a. Cut and remove primary insulation jacket (BSX
and RSX cables only).
2b. Cut a 4mm strip of conductive matrix
between the conductors.
(.15”)
1c. Twist braid into a pigtail. Trim ends of braid
and apply ground sleeve.
4 mm
(.15”)
2c. Cut and remove the 4mm matrix strip.
Do not cut bus wire strands.
2

SCTK INSTALLATION PROCEDURES
Step 2: Heating Element Removal for HPT and FP Cables
13MM
(0.5")
51 mm
(2")
2a. Cut and remove primary insulation jacket.
NOTE: Bus connection must be no more than
50 mm (2”) from pipe as addressed in
connection kit instructions.
2b. Cut and remove fi berglass overlay and heating
element. Push any remaining heating element
wire under the primary insulation jacket.
Step 3: Install Power Boot on Heating Cables
3a. Apply RTV sealant to cable to cover
distance of at least 3mm and slide
boot onto the end of the cable.
3b. Slide boot onto the end of the cable.
2c. Cut and remove pairing jacket. Remove
insulation from ends of bus wires.
Do
not cut bus wire insulation.
13mm
(0.5")
3c. Expose 13mm (0.5”) of bus wire.
3

Cable Take-off for BSX, RSX, HTSX, KSX, and VSX
Cable Take-off for HPT and FP
10
20
30
40
50
60
70
80
90
mm
0
inches
0
mm
0
inches
0
10
20
1
1
30
40
2
50
2
60
70
3
3
80
90
100
11 0
120
130
140
150
160
17 0
180
190
100
4
4
11 0
120
5
5
130
140
150
6
6
160
17 0
7
180
190
NOTE:
Bus connection must be no
more than 50 mm (2”) from
pipe as addressed in connection
kit instructions.
7
For Power Connection Boot Termination For Power Connection Boot Termination
THERMON . . . The Heat Tracing Specialists
www.thermon.com
European Headquarters
Boezemweg 25 • PO Box 205
2640 AE Pijnacker • The Netherlands
Phone: +31 (0) 15-36 15 370
Specifi cations and information subject to change without notice.
®
Corporate Headquarters
100 Thermon Dr.
San Marcos, TX 78667-0609 • USA
Phone: +1 512-396-5801
PN50135U-0312
PO Box 609
•
For the Thermon offi ce nearest you
visit us at . . .
www.thermon.com