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