UL 3257 Wire Standard: UL 758

National Electric USA‘s quality UL 3257 wire is a part of the Silicone Insulated wire product line. Our wire comes in a variation of colors and styles. National Electric USA’s Silicone Insulated wire satisfies UL 758 standards. National Electric USA’s wire is appropriate for use in internal wiring.

• Solid or Stranded Rounded, Tinned copper, Nickel Plated
• Extruded SR, PVC Insulation.
• Rated temperature: 250’C.
• Rated voltage: 1KV
• Passed Horizontal Flame Test
• Application: Internal wiring where not subjected to flexing

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