UL Style 3257 Wire Standard
Standard: UL 758
National Electric USA’s quality UL 3257 wire is part of our Silicone Insulated wire product line. Our wire comes in a variety of colors and styles and meets UL 758 standards. This wire is designed for use in internal wiring applications where flexibility is not required.
- Conductor: Solid or Stranded Rounded — Tinned copper or Nickel Plated
- Insulation: Extruded Silicone Rubber (SR) and PVC
- Rated temperature: 250°C
- Rated voltage: 1KV
- Flame Rating: Passed Horizontal Flame Test
- Application: Internal wiring where not subjected to flexing
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UL 3257 Wire
Showing all 4 results
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Hook-up & Lead Wire, UL 3257 Wire
UL 3257 16 AWG 26 Strand 250C 1KV – Nickel Plated
UL 3257 16 AWG silicone insulated wire is constructed with solid or stranded round, tinned or nickel plated conductors. Its extruded silicone rubber or pvc insulation makes it chemical, weather, flame and moisture resistant, allowing it to pass the flame test. With a 250°C maximum temperature and a rated voltage of 1KV, it’s ideal for internal wiring.
Min/Mult: 100/50
SKU: W32571626-N -
Hook-up & Lead Wire, UL 3257 Wire
UL 3257 18 AWG 07 Strand 250C 1KV – Tinned Copper
UL 3257 18 AWG silicone insulated wire is constructed with solid or stranded round, tinned or nickel plated conductors. Its extruded silicone rubber or pvc insulation makes it chemical, weather, flame and moisture resistant, allowing it to pass the flame test. With a 250°C maximum temperature and a rated voltage of 1KV, it’s ideal for internal wiring.
Min/Mult: 100/50
SKU: W32571807-T -
Hook-up & Lead Wire, UL 3257 Wire
UL 3257 18 AWG 19 Strand 250C 1KV – Nickel Plated
UL 3257 18 AWG silicone insulated wire is constructed with solid or stranded round, tinned or nickel plated conductors. Its extruded silicone rubber or pvc insulation makes it chemical, weather, flame and moisture resistant, allowing it to pass the flame test. With a 250°C maximum temperature and a rated voltage of 1KV, it’s ideal for internal wiring.
Min/Mult: 100/50
SKU: W32571819-N -
Hook-up & Lead Wire, UL 3257 Wire
UL 3257 20 AWG 07 Strand 250C 1KV – Nickel Plated
UL 3257 20 AWG silicone insulated wire is constructed with solid or stranded round, tinned or nickel plated conductors. Its extruded silicone rubber or pvc insulation makes it chemical, weather, flame and moisture resistant, allowing it to pass the flame test. With a 250°C maximum temperature and a rated voltage of 1KV, it’s ideal for internal wiring.
Min/Mult: 100/50
SKU: W32572007-N
