Page 1
U Series
Heat Trace Connection
Kits/Accessories
Single Entry Power Connection Kit
• NEMA 4X
• Entry for 1 Cable
• 3/4” Conduit Hub Opening
• Lighted or Non-Lighted
Heating Cable
Multiple Entry Connection Box
• NEMA 4X
• Entry for up to 3 Cables
• Power, Splice or Tee Connection
• 3/4” Conduit Hub Opening
Above Insulation End Seal Kit
• NEMA 4X
• Fits All Pipe Sizes
• Mounts Above the Insulation for
Easy Access
• Lighted or Non-Lighted
Pipe Standoff Kit
• Brings Cable Outside Insulation
to Customer Supplied Junction
Box
Under Insulation End Seal Kit
• 3” Dia. Curved Mounting Surface
• Stainless Steel Hardware
• 1” Wide Strapping Channel for
Secure Mounting
Small Pipe Adapter for Pipes
Under 1-1/2” Diameter
Description
The U-Series Connection Kits represent cutting edge design in heat tracing accessories.
Each model in this series is designed to satisfy
the unique demands of a particular operation.
These high-quality models combine a variety
of functions in a convenient, easy-to-use and
economical package.
Applications
These accessories are designed to connect
SRL, SRP, SRM/E and CWM heating cables to
customer-supplied wiring in any of the following applications:
• Freeze Protection
• Piping Process Temperature Maintenance
• Fluid Flow and Viscosity Maintenance
Approvals
Factory Mutual (FM) Approved and CSA
certified for ordinary areas. ATEX, IECEx, FM,
and CSA Approved for hazardous (classified)
areas.
CSA† and FM Approved
• Class I, Div. 2 Groups A*, B, C, D (gases,
vapors)
• Class II, Div. 2 Groups E*, F, G (combustible
dust)
• Class III, Div. 2 (easily ignitable fibers & fillings)
• For T-Ratings See Heating Cable
• UPC, UMC, UES, RTES, UESL, SSK Only
*CSA Only
ATEX Approved
CE 0359 IIG Ex e IIC T* Gb
•
Ta -60˚C to 195˚C
• UPC, UMC, UES, RTES Only
* For T-Ratings See Heating Cable
IECEx Approved:
•
ITS 07.0018X Ex e IIC T* Gb Ta -60˚C to 195˚C
• UPC, UMC, UES, RTES Only
* For T-Ratings See Heating Cable
†
SSK to have these approvals when a junction box is used
that is NEMA 4X rated and certified by appropriate third
party agency for use for that application and hazardous
locations rating (Div. 2).
Features
• Molded of Durable Polyphenylene Sulphide
Plastic Material*
• Maximum Pipe Temperature 482˚F (250˚C)
• Corrosion Resistant
• Thermal Stability
• Non-Flammable
• High Strength and Rigidity
• Captive Hardware
• Stainless Steel Hardware to Ensure the
Integrity of the System
• Liquid Tight Design Prevents Moisture from
Reaching the Electrical Connections
• All Models are Rated NEMA 4X.
* This crystalline, high-performance engineering TP is
characterized by outstanding high-temperature stability,
inherent flame resistance and a broad range of chemical
resistance. PPS plastics and compounds provide various
combinations of high mechanical strength, impact resistance and electrical insulation, with its high arc resistance
and low arc tracking.
ACCESSORIES
AND CONTROLS
G-73
Page 2
U Series
Heat Trace Connection
Kits/Accessories
(cont’d.)
Heating Cable
Accessories
UPC Power Connection Box
PCN 393553
NEMA 4X rated junction box designed to connect SRL, SRP,
SRM/E and CWM cables to customer supplied power wiring.
This kit provides water-resistant cable entry for one cable,
enclosure support, terminal block, and a water-resistant
corrosion-resistant wiring enclosure with a 3/4” opening
to accept a conduit hub (CCH-2 or equal). A pipe strap (PS
Series) is required to attach this model to a pipe. Small pipe
adapter is available for pipe size less than 1-1/2".
*Use as end seal for monitor wire cables.
Kit Dimensions: 9.78"H x 4.78"W x 3.6"D
Kit Includes:
1 Junction box with DIN rail & terminal block
1 Compression fitting
1 Locknut
1 Silicone termination boot
1 Pipe standoff
1 O-ring
1 Self-regulating cable grommet
1 Constant wattage cable grommet
UMC Multiple Entry Connection Box
PCN 393561
NEMA 4X rated junction box designed to connect two or three
SRL, SRP, SRM/E and CWM cables to customer supplied power
wiring. This kit provides water-resistant cable entry, enclosure
support, terminal block and a water-resistant, corrosion-resistant
wiring enclosure. In addition to splicing or teeing cables, this
model can be used to provide power connection to up to three cables from one connection kit. A pipe strap (PS series) is required
to attach this model to a pipe. Small pipe adapter is available for
pipe size less than 1-1/2”.
*Use as power connection for monitor wire cables.
Kit Dimensions: 9.78"H x 8.69"W x 3.6"D
Kit Includes:
1 Junction box with din rail and terminal block
1 Compression fitting
1 Locknut
3 Silicone termination boots
1 Pipe standoff
1 O-ring
1 Self-regulating cable grommet
1 Constant wattage cable grommet
1 Self-regulating cable grommet insert
1 Constant wattage cable grommet insert
G-74
SPA Small Pipe Adapter*
PCN 393609
*Pipe adapter to be used when pipe size is less than
1-1/2" diameter.
Kit Includes:
1 Small pipe adapter
Page 3
U Series
Heat Trace Connection
Kits/Accessories
(cont’d.)
Heating Cable
UES Above Insulation End Seal Kit
PCN 393570
NEMA 4X rated end seal designed of to terminate SRL,
SRP, SRM/E and CWM cables. This kit provides waterresistant cable entry for one cable, water-resistant and
corrosion-resistant pipe support to bring the cable end
outside the insulation for easy access. A pipe strap (PS
Series) is required to attach this model to a pipe. Small
pipe adapter is available for pipe size less than 1-1/2”.
Kit Dimensions: 5.5"H x 2.75"W x 2.25"D
Kit Includes:
1 End cap
1 Pipe standoff
1 Self-regulating cable grommet
1 Constant wattage cable grommet
RTES Under Insulation End Seal Kit
PCN 389570
NEMA 4X rated enclosure is designed to terminate
SRL, SRP, SRM/E and CWM cables. This kit provides
water-resistant cable entry for one cable, enclosure
support and a water-resistant corrosion-resistant enclosure. The fitting has two different curved mounting
surfaces. One side has a 1-1/2” radius curved surface
that provides stable support on pipes with a diameter
of 3” or more. The other side has a 1/2” radius curved
surface which permits a better fit on smaller pipes. A
pipe strap (PS Series) is required to attach this model
to a pipe. In addition, this side also has four “feet” for
installation on flat surfaces.
Kit Dimensions: 1.25"H x 1.75"W x 2"D
Kit Includes:
1 End Cap
1 Pressure Plate
1 GRSR Self-Regulating Cable Sealing Grommet
1 GRCW Constant Wattage Cable Sealing Grommet
SSK Single Entry Sealing Kit
†
PCN 393617
This kit provides water resistant cable entry for
one cable, water-resistant and corrosion-resistant pipe support to bring the cable outside
the insulation for easy connection to power. A
pipe strap (PS Series) is required to attach this
model to a pipe. A small pipe adapter is available for pipe sizes less than 1-1/2". Customer
supplied junction box required.
†
Approved for CSA Class I, Div. 2 groups
A, B, C & D and Class II, Div. 2, Groups F,
G when junction box that is used is NEMA
4X rated and certified by appropriate third
party agency for use for that application and
hazardous locations rating (Div. 2)
Kit Includes:
1 Compression fitting
1 Locknut
1 Silicone termination boots
1 Pipe standoff
1 O-ring
1 Self-regulating cable grommet
1 Constant wattage cable grommet
2 Uninsulated butt splice 14-16 AWG
2 Insulated butt splice 14-16 AWG
G-75
ACCESSORIES
AND CONTROLS
Page 4
U Series
Heat Trace Connection
Kits/Accessories
(cont’d.)
Heating Cable
UESL RED End Seal Signal Light Kit
PCN 394257
NEMA 4X rated end seal designed to power or seal one cable and indicate power on with RED
universal voltage 120-277V LED indicator light kit designed for use with SRL, SRP, SRM/E and
CWM cables. This model provides water-resistant cable entry and corrosion-resistant wiring
enclosure. A pipe strap (PS Series) is required to attach this model to a pipe. Small pipe adapter
is available for pipe size less than 1-1/2".
Kit Dimensions: 7"H x 3.25"W x 3.25"D
Kit Includes:
1 Pipe standoff
1 Self-regulating cable grommet
1 Constant wattage cable grommet
1 RED Universal Voltage 120-277V LED Light Assembly
2 Insulated parallel splices
UESL-G GREEN End Seal Signal Light Kit
PCN 394353
NEMA 4X rated end seal designed to power or seal one cable and indicate power on with GREEN
universal voltage 120-277V LED indicator light kit designed for use with SRL, SRP, SRM/E and
CWM cables. This model provides water-resistant cable entry and corrosion-resistant wiring
enclosure. A pipe strap (PS Series) is required to attach this model to a pipe. Small pipe adapter
is available for pipe size less than 1-1/2".
Kit Dimensions: 7"H x 3.25"W x 3.25"D
Kit Includes:
1 Pipe standoff
1 Self-regulating cable grommet
1 Constant wattage cable grommet
1 GREEN Universal Voltage 120-277V LED Light Assembly
2 Insulated parallel splices
UAS Ambient-Sensing Thermostat*
PCN 394038
NEMA 4X rated junction box designed to
connect a single SRL, SRP, SRM/E or CWM
cable run to power and control cable output
via ambient air temperature in non-hazardous
areas. This kit provides water-resistant cable
entry for one cable, enclosure support, terminal
block and a water resistant corrosion resistant
wiring enclosure with a 3/4" opening to accept
a conduit hub (CCH-2 or equal). Stainless steel
sheath probe is 9/16" diameter x 3" long. Switch
rated for 22 amps SPDT 120-480 volts. Operating temperature range is -40°F to 160°F (-40°C
to 71°C). Temperature set point 0° to 225°F
(-81°C to 107°C) with 10°F scale divisions.
*Only for ordinary areas.
Kit Dimensions: 9.78"H x 8.69"W x 3.6"D
Kit Includes:
1 Junction box with DIN rail & terminal block
1 Compression fitting
1 Locknut
1 Silicone termination boot
1 Pipe standoff
1 O-ring
1 Self-regulating cable grommet
1 Constant wattage cable grommet
G-76
Page 5
U Series
Heat Trace Connection
Kits/Accessories
(cont’d.)
Heating Cable
USL Signal Light Kit*
PCN 393588
NEMA 4X rated end seal designed to power or seal one cable and indicate power on with universal voltage 120-277 LED indicator light kit designed for use with SRL, SRP, SRM/E and CWM
cables. This model provides water-resistant cable entry, enclosure support, terminal block, and
corrosion-resistant wiring enclosure. A pipe strap (PS Series) is required to attach this model to
a pipe. Small pipe adapter is available for pipe size less than 1-1/2".
* Only Approved for Ordinary Areas.
Kit Dimensions: 9.78"H x 4.78"W x 3.6"D
Kit Includes:
1 Junction box with DIN rail & terminal block
1 Compression fitting
1 Locknut
1 Silicone termination boot
1 Pipe standoff
1 O-ring
1 Self-regulating cable grommet
1 Constant wattage cable grommet
1 Universal voltage 120-277V LED light assy.
UBC Line-Sensing Thermostat*
PCN 394011
NEMA 4X rated junction box designed to connect a single SRL, SRP, SRM/E or CWM cable run
to power and control cable output via pipe temperature in non-hazardous areas. This kit provides
water-resistant cable entry for one cable, enclosure support, terminal block and a water resistant
corrosion resistant wiring enclosure with a 3/4" opening to accept a conduit hub (CCH-2 or
equal). Stainless steel bulb is 1/4" diameter x 7-1/4" long with 3ft capillary. Switch rated for 22
amps SPDT 120-480 volts. Operating temperature range is -40°F to 160°F (-40°C to 71°C).
Temperature set point 0° to 400°F (-18°C to 200°C) with 10°F.
* Only approved for ordinary areas.
Kit Dimensions: 9.78"H x 8.69"W x 3.6"D
Kit Includes:
1 Junction box with DIN rail &terminal block
1 Compression fitting
1 Locknut
1 Silicone termination boot
1 Pipe standoff
1 O-ring
1 Self-regulating cable grommet
1 Constant wattage cable grommet
1 Line-sensing thermostat assembly
ACCESSORIES
AND CONTROLS
AT-1 Aluminum Tape Cable Attachments
PCN 383355
180’ roll aluminum foil installation tape with
pressure sensitive acrylic adhesive. 2-mil
thickness with high tensile strength; 2wide. 200°F (93°C) rating. Minimum application temperatures 40°F (5°C).
1
/2”
G-77
Page 6
U Series
Heating Cable
FT-3 Fiberglass Tape Cable Attachments
PCN 389941
Heat Trace Connection
Kits/Accessories
(cont’d.)
66’ roll glass cloth installation tape with pressure sensitive thermosetting adhesive. 3/8” wide. 310°F (155°C)
rating. Strap at one foot intervals. Minimum application
temperature 40°F (5°C).
Rolls Needed per 100' of Pipe
Pipe Dia. (In.)
Tape Type
FT-3 1 2 4 4 6 8 10 12 15
PS-1, PS-3, PS-10 Stainless Steel Pipe Straps
PCN 382352, 382360, 382379
Used for attaching U Series kits to pipe.
PS-1 1/2” to 3/4” pipes (PCN 382352)
PS-3 1” to 3-1/2” pipes (PCN 382360)
PS-10 2-1/2” to 9” pipes (PCN 382379)
PS-20 9" to 19.5" pipes (PCN 382256)
Stripping Tool
PCN 393510
1/2" 1 2 3 4 6 8 10 12
Tool for stripping the base jacket and the conductive matrix from the cable buss wires. The tool
is stocked with 16 awg blades for stripping SRL,
HSRL, SRM/E, HSRM and SRP and Thermwire
products.
Replacement Blades
PCN 393537
Blade Set for Stripping SRL, HSRL, SRM/E,
HSRM and SRP Cables
Conduit Hub w/Grounding Lug
CCH-2 (385650)
Corrision resistant hub for 3/4" conduit.
Fits opening in PJB, DL, U Series and
DTS. Includes ground connector.
G-78
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