UL 3322 XLPE Insulated Hook-up Wire (105°C / 600V)

High-Strength Industrial Control Wiring for Demanding Environments

CableApex’s UL 3322 wire offers a robust XLPE (Cross-linked Polyethylene) insulation solution for internal wiring in electrical equipment and control panels. Rated at 105°C and 600V, it provides significantly better mechanical protection and chemical resistance compared to standard PVC wires. Utilizing 99.99% high-purity oxygen-free tinned copper, it ensures maximum electrical efficiency and exceptional long-term reliability for global OEM manufacturers.

Technical Specifications (UL File E333030)

Style: UL 3322
Insulation: Cross-linked Polyethylene (XLPE)
Temperature Rating: 105°C (221°F)
Voltage Rating: 600V AC
Flame Test: Passes UL VW-1 and CSA FT1 vertical flame tests.
Property: Superior resistance to heat aging, moisture, and common industrial oils.

UL 3322 Technical Parameter Table

Gauge (AWG)	Conductor Stranding (No./mm)	Insulation Thickness (mm)	Approx. Outer Diameter (mm)	Max Resistance at 20°C (Ω/km)
26 AWG	7/0.16	0.76	2.15	150.0
22 AWG	17/0.16	0.76	2.45	59.4
18 AWG	34/0.18	0.76	2.95	23.2
14 AWG	41/0.25	0.76	3.65	8.96

Why Partner with CableApex?

15-Year Manufacturing Heritage: Backed by over a decade of expertise and our 20-acre production facility in Yangzhou.
99.99% Copper Guarantee: We refuse to use recycled materials. Every meter of UL 3322 is built with high-purity OFC copper for maximum safety.
Global Compliance: Products are traceable via UL File E333030, ensuring smooth project approval and customs clearance in North American markets.
Factory-Direct Value: Gain access to specialized technical support and competitive pricing straight from the source.