
50
To Order, Call or Shop Online at 
omega.com
SM
Splice and Tee Box
The RTST splice and tee box is a NEMA 4X (IP66) 
rated junction box designed to make straight or tee 
connections for all OMEGALUX®heating cables. This 
model provides waterproof cable entry (for two cables 
for a splice or three cables for a tee), enclosure 
support, terminal block, and a waterproof, corrosionresistant wiring enclosure. A pipe strap (PS series) is 
required to attach this model to a pipe. To order, see 
page 51.
Power connection kit includes:
1 molded junction box consisting of:
• 1 base 
• 1 box (with conduit opening) 
• 1 lid
• 1 three-position terminal block
• 1 mounting screw for terminal block
• 1 GRSR self-regulating cable sealing grommet
• 1 GRCW constant wattage cable sealing grommet
Splice and tee kit includes:
1 molded junction box consisting of: 
• 1 base • 1 box • 1 lid
• 1 three-position terminal block
• 1 mounting screw for terminal block
• 3 GRSR self-regulating cable sealing grommets
• 3 GRCW constant wattage cable sealing grommets 
The RTPC power connection box is a NEMA 4X (IP66) 
rated junction box designed to connect all OMEGALUX
®
heating cables to customer-supplied power wiring. This 
kit provides waterproof cable entry for up to three 
cables, enclosure support, terminal block, and a 
waterproof, corrosion-resistant wiring enclosure with a
3
⁄4" opening to accept a conduit hub (model CCH-2). A 
pipe strap (PS series) is required to attach this model to 
a pipe. To order model CCH conduit fitting and 
PS series pipe strap, see page 51.
CAUTION AND WARNING!
Fire and electrical shock may result if products are used
improperly or installed or used by non-qualified personnel. 
HEAT CABLE ACCESSORIES
To Order
(Specify Model Number)
Model No. Price Description
RTST $97 Splice and tee box 
RTST-SL1 165 Splice and tee box with signal
light, 120V
RTST-SL2 165 Splice and tee box with signal
light, 208 to 240V
RTST-SL3 165 Splice and tee box with signal
light, 277V
Ordering Example: RTST, splice and tee box for heating cable, $97.
Ordering Example: RTPC, power connection box for heating cable, $97.
Box
Lid
Grommets
Base
RTST, $97, splice and tee box 
and accessories, shown smaller 
than actual size.
RTPC, $97, power connection 
box and accessories, shown 
smaller than actual size. 
To Order
(Specify Model Number)
Model No. Price Description
RTPC $97 Power connection box 
RTPC-SL1 165 Power connection box with signal
light, 120V
RTPC-SL2 165 Power connection box with signal
light, 208 to 240V
RTPC-SL3 165 Power connection box with signal
light, 277V
Power Connection Box
RTST 
Starts at
$
97
RTPC
Starts at 
$
97
MOST POPULAR MODELS HIGHLIGHTED!
 

51
To Order, Call or Shop Online at 
omega.com
SM
To Order
(Specify Model Number)
Model No. Price Description
GRS $5 Capillary/RTD grommet 
GRO 5 Blank grommet 
GRCW 5 Constant wattage grommet 
GRSR 5 Self-regulating grommet 
PS-1 4 Metal pipe strap for 1⁄2 to 3⁄4" pipe size 
PS-3 4 Metal pipe strap for 1 to 31⁄2" pipe size 
PS-10 6 Metal pipe strap for 21⁄2 to 9" pipe size (for use with RTPC and RTST kits)
CCH-2 23
Corrosion-resistant conduit hub (fits 
3
⁄4" conduit). Fits opening in model RTPC; 
has ground connector
MP-1 15 Mounting plate and hardware for installing RTPC and RTST kits on flat surfaces
(all parts are stainless steel)
AT-1 49 Aluminum tape; to aid heat transfer on plastic pipes; apply over cable along entire length 
of circuit; 1 roll of aluminum foil installation tape with pressure-sensitive acrylic adhesive, 
2 mm thickness with high tensile strength; tape is 21⁄2" wide x 180' long and has a 93°C (200°F) 
rating, minimum application temperature is 5°C (40°F)
FT-3 14 Fiberglass tape 3⁄8" wide
Ordering Example: PS-1, metal pipe strap for 1⁄2to 3⁄4" pipes, $4.
Technician installing
RTST splice and tee box.
OMEGALUX
®
heat cable shown 
installed on piping and valves. 
Heating cable is held in place 
by FT-2 fiberglass tape.
The appropriate grommet must be ordered separately to 
provide a watertight seal to the accessory.
Mounting plate kit 
attachments 
(MP-1) for 
installing RTPC 
and RTST kits on 
flat surfaces. 
Kit includes: 
1 mounting plate, 
1 lock washer, 
1 bolt, 1 washer 
and 1 nut.
HEAT CABLE CONNECTION ACCESSORIES
ALL MODELS AVAILABLE FOR FAST DELIVERY!
Accessories
 

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