EMERSON Instruction Sheet GA-2028, PLT-L Connection Kit
Summary
This manual provides detailed installation instructions for the PLT-L Series End of Circuit Light Kit, designed to signal the operational status of heat tracing systems. The kit is essential for safely terminating and monitoring various types (CB, J, JT) of LT, CLT, HLT, and NC heater cables across different voltages. Whether you are a professional electrician or HVAC technician working with industrial heating applications, this comprehensive guide ensures proper setup, power termination, and secure electrical connection according to NEC standards.
Page 1 Text Content
NELSON™ HEAT TRACING SYSTEMS INSTALLATION PLT-L SERIES END OF CIRCUIT LIGHT KIT INSTRUCTIONS
DESCRIPTION KIT CONTENTS The PLT-L Series End of Circuit Light Kit is for use with 1 Junction Box 1 Power Termination 1 Conduit Locknut 1 Box Adapter
all versions of LT, CLT, HLT and NC heater cables. Compatible
1 Sealing Grommet 1 Gasket
for use with any vendor’s heater cables smaller than 11mm (.44”)
1 Stand-off 1 Tube of Silicone
diameter. Minimum installation temperature –40°C (-40°F).
1 Caution Label 2 Pipe Clamps 1 Light Assembly 3 Gaskets (soft)
Voltage Kit Cat. # 120V PLT-L120 208V PLT-L208 Silicone
Light Assembly
240V PLT-L240
Junction Box
277V PLT-L277
**Soft Gaskets (3)
Power Termination
Box Cover
Conduit Locknut
**Ring Nut
Gasket
Box Adapter
Label
Sealing Grommet **WARNING: J-Grommet - Overjacket Products
Stand-off DO NOT USE THE HARD GASKETS
B-Grommet - Base Products
& PLASTIC RING FURNISHED WITH
U-Grommet - NC or any other special
construction heaters THIS KIT. USE THE (3) SUPPLIED SOFT GASKETS INSTEAD.
*Heater Cable (see warning below)
*ITEMS NOT INCLUDED IN KIT
Pipe Clamp
Note: This detail shows Braided “CB” Products only. For Overjacket “J” or “JT” Products see diagram on sheet 8.
WARNING: Article 427-22 of the National Electrical Code requires that all heaters shall have metal coverings and be provided with branch circuit ground-fault protection.
P.O. BOX 726 TULSA, OK 74101 TEL 918-627-5530 FAX 918-641-7336 www.nelsonheaters.com
GA-2028 Rev. 4 Sheet 1 of 8 January 2010
Page Summary Contents For EMERSON Instruction Sheet GA-2028, PLT-L Connection Kit
Manual Details
| Brand | Emerson |
|---|---|
| Pages | 8 |
| File Size | 158.35 KB |
| Published | June 05, 2026 |
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Frequently Asked Questions
What types of feeder cables are compatible with the PLT-L series kit?
The kit is for use with all versions of LT, CLT, HLT and NC heater cables.
Are there specific warnings regarding gaskets used in this installation?
Do not use the hard gaskets. Use the three supplied construction heaters' soft gaskets instead.
What safety requirements must be met for the installed heaters?
Article 427-22 of the National Electrical Code requires that all heaters have metal coverings and branch circuit ground-fault protection.
How long does the silicone sealant take to fully cure after application?
The silicone will set up in about 30 minutes and achieve a complete cure after 24 hours.