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UL PLTC


V.2 | 11




AIA THERMOCOUPLE EXTENSION | PAIRS (300V) 
PAGE 1 OF 1



ShawFlex Thermocouple Extension cables offer advantages in cost and mechanical properties 

when used for connections between thermocouples and instruments.

Voltage
Certifications/Compliances
300 V
• UL 13, Power Limited Tray Cable (PLTC)

• UL 2250, Instrumentation Tray Cable (ITC) 
Product Construction
• UL 83, Thermoplastic Insulated WIres and
• Insulation: Cables
• IEEE 1202/383 (70,000 BTU/hr), Vertical
4
- FR PVC
rated: 60°C wet/ 105°C dry Flame Test rated (optional)
1 2 3
5 6 7 8
- XLPE rated (optional)
• UL 1685 / FT4, Vertical Tray Flame Test rated
- VW-1 rated (optional)
• ICEA T-30-520 (70,000 BTU/hr), Vertical Flame

• Shielding (foil-free edge): Test rated
- ISOS (standard)
• UV sunlight resistant “SUN RES” (all colours) 1. Thermocouple Alloys
- OS (optional)
• -40°C cold bend rated
2. FR PVC insulated Thermocouple Alloy Wires
• Armor:
• Direct burial rated
3. Individual Aluminum/Mylar Shielded Pairs with
- Aluminum Interlocked Armor (AIA) (standard) • Rated for use in hazardous locations:
Tinned Copper Drain Wire
- Steel Interlocked Armor (SIA) (optional)
- Class 1 Zone 0 (Intrinsically Safe cables only) 4. Polyester Separator Tape
- Served Wire Armor (SWA) (optional)
- Class I Zone 2 (Div 2)
5. Overall Aluminum/Mylar Shield with Tinned
-
Class II Zone 22 (Div 2)
- Zetabon (optional)
Copper Drain Wire
• Jacket:
6. FR PVC Black Inner Protective Jacket 
- FR PVC inner black jacket (standard)
7. Aluminum Interlocked Armor (AIA)
rated: 90°C to -40°C
Colour Coding
8. FR PVC Yellow Outer Protective Jacket
• Pairs - Red, yellow - for KX type
-
FR PVC outer yellow jacket (standard), 
dependent on requested thermocouple alloy • Pairs - Red,white - for JX type
rated: 90°C to -40°C
• Pairs - Red, purple - for EX type
- Thermoset CPE (optional) • Pairs - Red, Black - for SX/RX type 
• Pairs - Red, Orange - for NX type 
- Thermoplastic CPE (optional) 
-
Thermoplastic LSZH (optional)
• Pairs - Red, Blue - for NX type
• Available in:
- Composite constructions

- Custom insulation/jacket colors
-
Extension cables for type E, J, K, N, R, S and 
T thermocouple alloys



OD Over Nominal Diameters
Part Number
NumberofPairs
ConductorSize Inner Jacket Cable Weight (lb- Max. Pulling Tension Min. Bend Radius (Pull) 
(AWG/MCM)
(in/mm)
s/1000ft)/(kg/km)
(Pulling Eye) (lb/kg)
(in/mm)
Over Armour Overall Cable 
(in/mm)
(in/mm)
7P621U160147700
1
16
0.257 / 6.53
0.497 / 12.62
0.609 / 15.47
155 / 230
41 / 19
11 / 278

7P622U160247700 2
16
0.389 / 9.88
0.629 / 15.98
0.741 / 18.82
238 / 354
82 / 37
13.3 / 339
7P622U160447700
4
16
0.472 / 11.99
0.712 / 18.08
0.824 / 20.93
312 / 465
165 / 75
14.8 / 377

7P622U160647700 6
16
0.561 / 14.24
0.801 / 20.34
0.913 / 23.18
395 / 587
247 / 112
16.4 / 417
7P622U160847700
8
16
0.607 / 15.41
0.847 / 21.51
0.959 / 24.35
457 / 680
330 / 150
17.3 / 438

7P622U161247700 12
16
0.756 / 19.2
0.996 / 25.29
1.108 / 28.14
617 / 919
494 / 224
19.9 / 506
7P622U162447700
24
16
1.059 / 26.9
1.299 / 33
1.411 / 35.84
1029 / 1531
989 / 449
25.4 / 645
7P621U180147700 1
18
0.235 / 5.97
0.475 / 12.07
0.587 / 14.91
141 / 210
26 / 12
10.6 / 268

7P622U180247700
2
18
0.353 / 8.96
0.593 / 15.06
0.705 / 17.9
210 / 312
52 / 24
12.7 / 322
7P622U180447700 4
18
0.428 / 10.87
0.668 / 16.96
0.78 / 19.81
268 / 399
104 / 47
14 / 357

7P622U180647700
6
18
0.505 / 12.83
0.745 / 18.93
0.857 / 21.78
331 / 493
156 / 71
15.4 / 392
7P622U180847700 8
18
0.546 / 13.86
0.786 / 19.96
0.898 / 22.8
378 / 562
208 / 94
16.2 / 410

7P622U181247700
12
18
0.679 / 17.23
0.919 / 23.33
1.031 / 26.17
501 / 745
312 / 142
18.5 / 471
7P622U182447700
24
18
0.946 / 24.03
1.186 / 30.13
1.298 / 32.97
813 / 1210
624 / 283
23.4 / 594











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