Wire, Cable and Tubing Solutions from Alpha Wire Company
   








  

CORDS & ELECTRICAL
MATERIAL CLASSES AND SPECIFICATIONS

UL 62 - MATERIAL CLASSES EMPLOYED FOR CONDUCTOR INSULATION AND JACKETS
CLASS NO.
 TYPE
1
 Rubber Insulation , Unvulcanized
2
 Rubber Insulation
3
 Rubber Insulation (Jacketed Cords)
4
 Rubber Insulation , Jacket (Braidless Parallel)
5
 Class 5 Deleted
6
 Rubber Jacket Material
7
 Rubber Insulation , Heat Resistant (Fixture Wire)
8
 Rubber Insulation , Heat Resistant (75°C)
9
 Class 9 Deleted
10
 Rubber Jacket Material, Heat Resistant (75°C)
11
 Thermoplastic Insulation and Jacket
12
 Thermoplastic Insulation and Jacket, Heat Resistant
(74°C, 90°C, 105°C)
12A
 FEP Thermoplastic Insulation
12B
 Thermoplastic Insulation , Heat Resistant (90°C)
12C
 PTFE Thermoplastic Insulation
13
 Neoprene Insulation
14
 Neoprene Insulation and Jacket (Braidless Parallel)
15
 Neoprene Jacket Material
16
 Neoprene Jacket Material, Heat Resistant (75°C)

CLASS NO.
 TYPE
17
 Neoprene Insulation and Jacket, Heat Resistant (90°C)
18
 Class 18 Deleted
19
 Asbestos, Impregnated (105°C)
20
 Cotton, Impregnated (90°C)
21
 Class 21 Deleted
22
 Silicone Insulation (Fixture Wire) (200°C)
23
 NBR/PVC Jacketing Compound
24
 CP Insulation and Jacket (90°C)
24A
 CPE Jacketing Compound (90°C)
25
 NBR/PVC Insulation and Jacket (90°C)
26
 CP Jacketing Compound
27
 NBR/PVC Insulation and Jacket (90°C)
28
 EPDM Insulation and Jacket (75°C)
29
 X-Linked Thermostat PE Compound Heat Resistant (90°C)
30
 Thermoplastic PD Compound (75°C)
31
 X-Linked Thermoset PE Compound Heat Resistant (75°C)
32
 CP Insulation and Jacket (105°C)
33
 X-Linked Thermoset PE Compound Heat Resistant (105°C)
34
 Thermoplastic Elastomer Insulation and Jacket (90°C, 105°C)
35
 EP Rubber Insulation (105°C)

SPECIFICATIONS BY CORD TYPE BASED ON UL STANDARD 62
CORD TYPE S SJ SJO SJT SV SVT SVO SO SP-1 SP-2 SPT-1 SPT-2 HPN
Max. Temp. °C 60 60 60 60 60 60 60 60 60 60 60 60 90
Max. Voltage 600 300 300 300 300 300 300 600 300 300 300 300 300
Conductor Size
Range, AWG		 18-2 18-10 18-10 18-10 18 18-17 18 18-2 18 18-16 18 18-16 18-12
Insulation ,
Allowable
Classes		 3, 8, 11,
12, 12A,
14, 17,
24, 28,
39, 31,
32, 33, 35		 3, 8, 12A
14, 17,
24, 28,
29, 31, 35		 3, 8, 12A
14, 17,
24, 28,
29, 31, 35		 3, 8, 11
12, 12A,
14, 29,
30, 31,
33, 34, 35		 3, 14, 24,
28, 29		 3, 11, 12,
14, 29,
31, 34		 3, 14, 24,
28, 31		 3, 8, 11,
12, 12A,
14, 17,
24, 28,
29, 31,
32, 33, 35		 3, 4, 14 3, 4, 14 11, 12,
29, 30,
31, 33, 34		 11, 12,
29, 30,
31, 33, 34		 17, 24,
25, 29,
32, 33
Jacketing,
Allowable
Classes		 6, 10, 15,
16, 17,
23, 24,
25, 26,
27, 28, 32		 6, 10, 15,
16, 17,
23, 24,
25, 26,
27, 28, 32		 15, 16,
17, 23,
24, 25,
26, 27		 11, 12, 34 6, 10, 15,
16, 17,
23, 24,
25, 26,
27, 28		 11, 12, 34 15, 16,
17, 23,
24, 25,
26, 27		 15, 16,
17, 23,
24, 25,
26, 27, 32		 --- --- --- --- ---
 
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