Technical Support
Technical Information - U.S. Regulations
Flexible Cord Jacketing Designations
Code
Description
AWG Size
Conductors
Insulation/Jacket
Voltage Rating
TPT
Tinsel Parallel Thermoplastic
27 Tinsel
2
PVC/No Jacket
250
TS
Tinsel Service
27 Tinsel
2
Rubber/Rubber
125
TST
Tinsel Service Thermoplastic
27 Tinsel
2
PVC/PVC
125
SPT-1
Service Parallel Thermoplastic-1/64" Insulation
18
2,3
PVC/NO Jacket
300
SPT-2
Service Parallel Thermoplastic-2/64" Insulation
18-16
2,3
PVC/NO Jacket
300
SPT-3
Service Parallel Thermoplastic-3/64" Insulation
18-10
2,3
PVC/NO Jacket
300
SPE-1
Service Parallel Elastomer-1/64" Insulation
18
2,3
Elastomer/No Jacket
300
SPE-2
Service Parallel Elastomer-2/64" Insulation
18-16
2,3
Elastomer/No Jacket
300
SPE-3
Service Parallel Elastomer-3/64" Insulation
18-10
2,3
Elastomer/No Jacket
300
SV
Service Vacuum
18
2,3
Rubber/Rubber
300
SVO
Service Vacuum Oil Resistant Jacket
18
2,3
Rubber/Rubber
300
SVOO
SVO with Oil Resistant Insulation
18
2,3
Rubber/Rubber
300
SVT
Service Vacuum Thermoplastic
18-17
2,3
PVC/PVC
300
SVTO
SVT with Oil Resistant Jacket
18-17
2,3
PVC/PVC
300
SVTOO
SVTO with Oil Resistant Insulation
18-17
2,3
PVC/PVC
300
SVE
Service Vacuum Elastomer
18-17
2,3
Elastomer/No Jacket
300
SVEO
SVE with Oil Resistant Jacket
18-17
2,3
Elastomer/No Jacket
300
SVEOO
SVEO with Oil Resistant Insulation
18-17
2,3
Elastomer/No Jacket
300
SJ
Service Junior
18-10
2,3,4
Rubber/Rubber
300
SJO
SJ with Oil Resistant Jacket
18-10
2,3,4
Rubber/Neoprene
300
SJOO
SJO with Oil Resistant Insulation
18-10
2,3,4
Neo/Neo
300
SJT
Service Junior Thermoplastic
18-10
2,3,4
PVC/PVC
300
SJTW-A
SJT with Outdoor Jacket
18-10
2,3,4
PVC/PVC
300
SJTO
SJT with Oil Resistant Jacket
18-10
2,3,4
PVC/PVC
300
SJTOO
SJTO with Oil Resistant Insulation
18-10
2,3,4,5
PVC/PVC
300
SJE
Service Junior Elastomer
18-10
2,3,4,5
Elastomer/Elastomer
300
SJEO
SJE with Oil Resistant Jacket
18-10
2,3,4,5
Elastomer/Elastomer
300
SJEOW-A
SJEO with Outdoor Jacket
18-10
2,3,4,5
Elastomer/Elastomer
300
SJEOO
SJEO with Oil Resistant Insulation
18-10
2,3,4,5
Elastomer/Elastomer
300
S
Service
18-2
2 or more
Rubber/Rubber
600
SO
Service with Oil Resistant Jacket
18-2
2 or more
Rubber/Neoprene
600
SOO
SO with Oil Resistant Insulation
18-2
2 or more
Rubber/Neoprene
600
ST
Service Thermoplastic
18-2
2 or more
PVC/PVC
600
STW-A
ST with Outdoor Jacket
18-2
2 or more
PVC/PVC
600
STO
ST with Oil Resistant Jacket
18-2
2 or more
PVC/PVC
600
SE
Service Elastomer
18-2
2 or more
Elastomer/Elastomer
600
SEO
SE with Oil Resistant Jacket
18-2
2 or more
Elastomer/Elastomer
600
SEOW-A
SEO with Outdoor Jacket
18-2
2 or more
Elastomer/Elastomer
600
SEOO
SEO with Oil Resistant Insulation
18-2
2 or more
Elastomer/Elastomer
600
HPN
Heater Parallel Neoprene
18-12
2,3
Neoprene/No Jacket
300
HSJ
Heater Service Junior
18-12
2,3,4
Neoprene/Rubber
300
HSJO
HSJ with Oil Resistant Jacket
18-12
2,3,4
Neoprene/Neoprene
300
HS
Heater Service
14-2
2,3,4
Neoprene/Rubber
300
HSO
HS with Oil Resistant Jacket
14-2
2,3,4
Neoprene/Neoprene
300