| 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 |
Rubber / Rubber |
125 |
| TST |
Tinsel Service Thermoplastic |
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 |
| SPT-3 |
Service Parallel Thermoplastic - 3/64"
insulation |
18 - 10 |
| 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 |
PVC / No Jacket |
300 |
| SPE-3 |
Service Parallel Elastomer - 3/64"
insulation |
18 - 10 |
| SV |
Service Vacuum |
18 |
2,3 |
Rubber / Rubber |
300 |
| SVO |
Service Vacuum Oil Resistant Jacket |
| SVOO |
SVO with Oil Resistant Insulation |
| SVT |
Service Vacuum Thermoplastic |
18 - 17 |
2,3 |
PVC / PVC |
300 |
| SVTO |
SVT with Oil Resistant Jacket |
| SVTOO |
SVTO with Oil Resistant Insulation |
| SVE |
Service Vacuum Elastomer |
18 - 17 |
2,3 |
Elastomer / Elastomer |
300 |
| SVEO |
SVE with Oil Resistant Jacket |
| SVEOO |
SVEO with Oil Resistant Insulation |
| SJ |
Sevice Junior |
18 - 10 |
2,3,4 |
Rubber / Rubber |
300 |
| SJO |
SJ with Oil Resistant Jacket |
| SJOO |
SJO with Oil Resistant Insulation |
| SJT |
Sevice Junior Thermoplastic |
18 -10 |
2,3,4 |
PVC / PVC |
300 |
| SJTW |
SJT with Outdoor Jacket |
| SJTO |
SJT with Oil Resistant Jacket |
| SJTOO |
SJTO with Oil Resistant Insulation |
| SJE |
Service Junior Elastomer |
18 -10 |
2,3,4,5 |
Elastomer / Elastomer |
300 |
| SJEO |
SJE with Oil Resistant Jacket |
| SJEOW |
SJEO with Outdoor Jacket |
| SJEOO |
SJEO with Oil Resistant Insulation |
| S |
Service |
18 - 2 |
2 or more |
Rubber / Rubber |
600 |
| SO |
Service with Oil Resistant Jacket |
| SOO |
SO with Oil Resistant Insulation |
| ST |
Service Thermoplastic |
18 - 2 |
2 or more |
PVC / PVC |
600 |
| STW |
ST with Outdoor Jacket |
| STO |
ST with Oil Resistant Jacket |
| SE |
Service Elastomer |
18 - 2 |
2 or more |
Elastomer / Elastomer |
600 |
| SEO |
SE with Oil Resistant Jacket |
| SEOW |
SEO with Outdoor Jacket |
| SEOO |
SEO with Oil Resistant Insulation |
| HPN |
Heater Parallel Rubber |
18 - 12 |
2,3 |
Rubber / No Jacket |
300 |
| HSJ |
Heater Service Junior |
18 - 12 |
2,3,4 |
Rubber / Rubber |
300 |
| HSJO |
HSJ with Outdoor Jacket |
| HS |
Heater Service |
14 - 2 |
2,3,4 |
Rubber / Rubber |
300 |
| HSO |
HS with Oil Resistant Jacket |