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Chromalox SRL Self-Regulating Low Temperature Heating Cable
Links to other products:
Chromalox
SRF-RG Roof and Gutter Heating Cable
Chromalox Mineral Insulated Heating Cable
Mor Electric Heating is an authorized distributor for
Chromalox®
Cut to Length in Field |
Can be Single Overlapped |
Low Temperature |
Self Regulating Output |
Description
Chromalox SRL self-regulating heating cable provides safe, reliable heat tracing for freeze protection of pipes, valves, tanks and similar applications. Constructed of industrial grade 16 AWG buss wire with a tinned copper braid and optional overjacketing, SRL ensures operating integrity in Div. 2 hazardous environments as well as certain corrosive industrial environments. SRL heating cable has a maximum maintenance temperature rating of 15
0°F (65°C).Features
Construction
A - Twin 16 AWG Copper Buss Wires — Provide reliable electrical current capability.Approvals
Factory Mutual (FM) Approved for ordinary areas. UL Listed, CSA Certified for ordinary areas. FM Approved for hazardous (classified) areas when used with DL or EL accessories:
CSA Certified for hazardous areas when used with DL or EL accessories:
Thermal
Output Ratings on Insulated Metal Pipe1
D
Note 1
— Thermal output is determined per IEEE 515-1997 Standard for testing, design installation, and maintenance of electrical resistance heat tracing section 4.1.11 Method C.Output Wattage at Alternate Voltages (W/Ft.) | ||||||
Model | 208V | % Change In Output |
220V | % Change In Output |
277V | % Change In Output |
SRL 3 | 2.4 | -20 | 2.6 | -13 | 3.4 | +15 |
SRL 5 | 4.1 | -18 | 4.5 | -10 | 5.6 | +13 |
SRL 8 | 6.88 | -14 | 7.28 | -9 | 8.96 | +12 |
SRL 10 | 8.7 | -13 | 9.2 | -8 | 11.1 | +10 |
Circuit Breaker Selection (Max. Circuit Lengths in Ft.) | ||||||||||||||||||
Cable Rating |
50°F Start-Up (Ft.) | 0°F Start-Up (Ft.) | -20°F Start-Up (Ft.) | |||||||||||||||
10A | 15A | 20A | 25A | 30A | 40A | 10A | 15A | 20A | 25A | 30A | 40A | 10A | 15A | 20A | 25A | 30A | 40A | |
SRL3-1C | 205 | 305 | 360 | NR | NR | NR | 135 | 200 | 270 | 330 | 360 | NR | 120 | 185 | 245 | 300 | 360 | NR |
SRL3-2C | 400 | 600 | 660 | NR | NR | NR | 275 | 415 | 555 | 660 | NR | NR | 245 | 370 | 495 | 600 | 660 | NR |
SRL5-1C | 125 | 185 | 250 | 270 | NR | NR | 90 | 135 | 180 | 225 | 270 | NR | 80 | 120 | 160 | 205 | 245 | 270 |
SRL5-2C | 250 | 375 | 505 | 540 | NR | NR | 180 | 270 | 360 | 450 | 540 | NR | 160 | 245 | 325 | 405 | 490 | 540 |
SRL8-1C | 100 | 150 | 200 | 215 | NR | NR | 70 | 110 | 145 | 180 | 215 | NR | 65 | 100 | 130 | 165 | 200 | 210 |
SRL8-2C | 185 | 285 | 375 | 420 | NR | NR | 135 | 200 | 265 | 335 | 395 | 420 | 120 | 175 | 235 | 300 | 350 | 420 |
SRL10-1C | 60 | 95 | 130 | 160 | 180 | NR | 50 | 80 | 105 | 130 | 155 | 180 | 45 | 70 | 95 | 120 | 140 | 180 |
SRL10-2C | 100 | 160 | 210 | 260 | 315 | 360 | 80 | 125 | 170 | 210 | 255 | 340 | 75 | 120 | 160 | 195 | 240 | 320 |
NR =
Not Required. Maximum circuit length has been
reached in a smaller breaker size. Note — Thermal magnetic circuit breakers are recommended since magnetic circuit breakers could "nuisance trip" at low temperature. |
Ordering Information | |||
Output (W/Ft.) | Volts | Model | Wt./1000' (Lbs.) |
3 @ 50°F | 120 | SRL3-1C | 53 |
3 @ 50°F | 120 | SRL3-1CT | 66 |
3 @ 50°F | 120 | SRL3-1CR | 64 |
3 @ 50°F | 208 - 277 | SRL3-2C | 53 |
3 @ 50°F | 208 - 277 | SRL3-2CT | 66 |
3 @ 50°F | 208 - 277 | SRL3-2CR | 64 |
5 @ 50°F | 120 | SRL5-1C | 53 |
5 @ 50°F | 120 | SRL5-1CT | 66 |
5 @ 50°F | 120 | SRL5-1CR | 64 |
5 @ 50°F | 208 - 277 | SRL5-2C | 53 |
5 @ 50°F | 208 - 277 | SRL5-2CT | 66 |
5 @ 50°F | 208 - 277 | SRL5-2CR | 64 |
8 @ 50°F | 120 | SRL8-1C | 53 |
8 @ 50°F | 120 | SRL8-1CT | 66 |
8 @ 50°F | 120 | SRL8-1CR | 64 |
8 @ 50°F | 208 - 277 | SRL8-2C | 53 |
8 @ 50°F | 208 - 277 | SRL8-2CT | 66 |
8 @ 50°F | 208 - 277 | SRL8-2CR | 64 |
10 @ 50°F | 120 | SRL10-1C | 53 |
10 @ 50°F | 120 | SRL10-1CT | 66 |
10 @ 50°F | 120 | SRL10-1CR | 64 |
10 @ 50°F | 208 - 277 | SRL10-2C | 53 |
10 @ 50°F | 208 - 277 | SRL10-2CT | 66 |
10 @ 50°F | 208 - 277 | SRL10-2CR | 64 |
To Order — Specify length, model and installation accessories. |
To order, complete the model
number using the matrix below. Contact us for monitor wire option.
SRL3-1C
Note: The SRL cable is sold by the foot and therefore a custom order. Once the order is placed it cannot be cancelled or returned once you receive the cable. This is because the cable is cut to length here, or at Chromalox, for your order, from your requested length.
Accessories
Fiberglass cloth tape roll with thermosetting silicone
adhesive. 3/4" (1.9 cm) wide x 108 ft. (32.91 m) long roll.
Flame retardant glass cloth tape. Tape will not
shrink or break. It will withstand temperatures up to
500°F (260°C). Part#: SM431
Aluminum tape roll with a
pressure-sensitive acrylic adhesive backing. 2" (5.08 cm) wide x
150 ft. (54.86 m) long roll, 200° F (93°C) rated. 2 mil. thickness
(Specifications may vary.) Minimum
application temperatures 40°F
(5°C).
Part #: AT-1
CL-1 Caution Labels -
5 electric heat tracing caution labels, weather resistant
RTES High Temperature End Seal
Fitting Kit
RTAS Ambient air sensing thermostat
RTBC Line sensing mechanical
thermostat
Other Accessories:
DL | EL | ||
Power Connection | Heat trace to electrical service connection | RTPC | RT-JBC-1 |
Splice & Tee | RTST | RT-RST | |
Thermostat | Ambient air sensing thermostat | B-100/B-121 | |
Thermostat | Line sensing mechanical thermostat | E-100/E-121 | |
Thermostat | Line sensing electronic thermostat | RTSS | N/A |
Chromalox SRL Installation Instructions |
You must have the free Adobe Acrobat Reader plug-in. |
Secure
Online Credit Card Ordering - SSL Encryption |
||||
Item ID | Catalog No. | Output (W/Ft.) | Volts |
Click "Select" below to see our price and actual real-time quantity in stock |
CHROM382820 |
SRL10-1C |
10 @ 50°F | 120 | |
CHROM382838 |
SRL10-2C |
10 @ 50°F | 240 | |
WITH TINNED COPPER BRAID AND TPR OVERCOAT: | ||||
CHROM382731 |
SRL3-1CR |
3 @ 50°F | 120 | |
CHROM382740 |
SRL3-2CR |
3 @ 50°F | 240 | |
CHROM382758 |
SRL5-1CR |
5 @ 50°F | 120 | |
CHROM382766 |
SRL5-2CR |
5 @ 50°F | 240 | |
CHROM382598 |
SRL8-1CR |
8 @ 50°F | 120 | |
CHROM382600 |
SRL8-2CR |
8 @ 50°F | 240 | |
CHROM382846 |
SRL10-1CR |
10 @ 50°F | 120 | |
CHROM382854 |
SRL10-2CR |
10 @ 50°F | 240 | |
WITH TINNED COPPER BRAID AND FLUOROPOLYMER OVERCOAT | ||||
CHROM383400 |
SRL3-1CT |
3 @ 50°F | 120 | |
CHROM383419 |
SRL3-2CT |
3 @ 50°F | 240 | |
CHROM383443 |
SRL5-1CT |
5 @ 50°F | 120 | |
CHROM383451 |
SRL5-2CT |
5 @ 50°F | 240 | |
CHROM383460 |
SRL8-1CT |
8 @ 50°F | 120 | |
CHROM383478 |
SRL8-2CT |
8 @ 50°F | 240 | |
CHROM383486 |
SRL10-1CT |
10 @ 50°F | 120 | |
CHROM383494 |
SRL10-2CT |
10 @ 50°F | 240 |
Accessories: |
|||
delivery time: typically ships in 1 working day or less plus allow additional time for your selected UPS or FedEx shipping method. Price below does not include shipping cost which is calculated using your address before entering your credit card number. | |||
Item ID | Part #: | Description |
Click "Select" below to see our price and actual real-time quantity in stock |
CHROM389554 | RTPC | RTPC Power Connection Box | |
CHROM389562 | RTST | SPLICE AND TEE BOX ST A | |
CHROM389570 | RTES | RTES High Temperature End Seal Fitting For Terminating Cable | |
CHROM389600 | RTBC | RTBC Line Sensing Mechanical Thermostat (0 to 400°F Setpoint Range) | |
CHROM389589 | RTAS | RTAS Ambient Air Sensing Thermostat (0 to 225°F Setpoint Range) | |
CHROM382424 | CL-1 | CL-1 Caution Labels (5 Labels Per Package) | |
TAPE10004 | SM431 | SM431 3/4" Fiberglass Cloth Tape, 3/4" x 36 yds | |
CHROM383355 | AT-1 | AT-1 Roll of Aluminum Tape, 2" Wide x 150 ft Long |
Chromalox® is a registered trademark.
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ELECTRIC HEATING ASSOC., INC. |