UL3321

UL3321 XLPE Hook-Up Wire – 150°C 600V Internal Wiring Cable

UL3321 hook-up wire is a UL-certified single-conductor wire designed for internal wiring in electronic and electrical equipment. It features cross-linked polyethylene (XLPE) insulation, offering excellent thermal stability, mechanical strength, and electrical performance. Rated for 150°C and 600V, this wire is ideal for applications requiring reliable performance in dry indoor environments.

Key Features of UL3321 Hook-Up Wire

• UL-certified with XLPE insulation

• Temperature rating: 150°C

• Voltage rating: 600V

• Conductor: Stranded or solid tinned or bare copper

• Flame resistance: Complies with UL VW-1 and CSA FT2 flame tests

• Halogen-free, lightweight, and RoHS-compliant

• Suitable for compact internal wiring in dry environments

UL3321 Wire Electrical Specifications – AWG vs. 20°C Resistance

Note: Resistance values are typical for stranded tinned copper at 20°C.

Application Areas for UL3321 XLPE Cable

• Internal wiring of electronic appliances and power control devices

• Hook-up wire for industrial automation panels, relay modules, and signal boards

• Suitable for dry indoor applications where weight reduction and flame resistance are important

• Eco-conscious projects requiring halogen-free and RoHS-compliant wire

UL3321 wire provides a reliable and sustainable solution for internal wiring applications operating at moderate temperatures and voltages. Its XLPE insulation ensures electrical performance with reduced weight and enhanced safety, meeting international standards.

🔗 Related UL Hook-Up Wire Options

• UL3289 – XLPE wire, 150°C / 600V
• UL3886– XLPE wire , High Voltage Wire , 125°C / 1500V

🌐 External Technical References for UL3321

• UL Style Page – UL3321 Listing on iq.ul.com

Need assistance selecting the right UL3321 cable for your application? Contact our technical team for guidance or request a quote today.