Jackmoon C-Series Triplex Duct Plugs
Installation Instructions
TECP-30-235  Issue 1  11/2014
PRODUCT SELECTION
Jackmoon C-Series Triplex duct plugs are used to seal exposed
concentric neutral cables in specialized conduit sealing
applications. The product features hollow cavities that are filled
with silicone to seal around three intertwined cables with
exposed concentric neutral wires.
1.
Determine the inside diameter of the outer duct and the
outside diameter of the cable or inner duct.
2.
Select the correct plug from Table 1 on Page 2.
25659-A
INSTALLATION INSTRUCTIONS
Figure 2
1.
Open the plug.
2.
Inject non-corrosive silicone sealant into the precut holes
in the gasket. Apply silicone sealant to all gaps and
spaces between concentric wiring on cables. (Figure 1)
3.
Wrap the plug around the cables and position in the
opening to be sealed. (Figure 2)
4.
Tighten each fastener one rotation at a time until a seal is
achieved. Maximum torque should not exceed 5-7 foot/
pounds. (Figure 3).
5.
Installation is done. (Figure 4)
25660-A
INJECT SILICONE
INT0 PRECUT
HOLES IN
THE
GASKET
Figure 3
25652-A
25661-A
Figure 1
300100107267 Rev A
Fuquay-Varina C408
Figure 4
Page 1
© 2014 Tyco Electronics Corporation. All Rights Reserved.
TECP-30-235 • Issue 1 • 11/2014
ORDERING GUIDE
ORDERING INFORMATION
Refer to Table 1. Dimensions are shown in inches and millimeters.
Table 1. Sizes and Specifications
OUTER DUCT ID RANGE
CABLE OR INNER DUCT OD RANGE
PRODUCT DESCRIPTION
SIZE
C-Series Triplex Duct Plugs
(INCHES)
(MM)
(INCHES)
(MM)
JM-TRI-40C105A
JM-TRI-40C113A
JM-TRI-40C154A
JM-TRI-50C105A
JM-TRI-50C113A
JM-TRI-50C154A
JM-TRI-50C192A
4.16-4.34
4.16-4.34
4.16-4.34
5.11-5.35
5.11-5.35
5.11-5.35
5.11-5.35
105.7-110.2
105.7-110.2
105.7-110.2
129.8-135.9
129.8-135.9
129.8-135.9
129.8-135.9
0.94-1.05
1.02-1.13
1.36-1.54
0.94-1.05
1.02-1.13
1.36-1.54
1.79-1.92
23.9-26.7
25.9-28.7
34.5-39.1
23.9-26.7
25.9-28.7
34.5-39.1
45.5-48.8
4.0
4.0
4.0
5.0
5.0
5.0
5.0
This product chart lists common, standard sizes. Contact your local sales representative for custom sizes.
TE Connectivity 
8000 Purfoy Road. Fuquay-Varina NC 27526-3000. Tel.: 919-557-8900. Fax: 919-557-8948.
www.tycoelectronics.com. www.us.telecomosp.com.
TE (logo), TE Connectivity, and Raychem are trademarks of Tyco Electronics Corporation.
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