UL3443 Hook-Up Wire – 300V 105°C XLPVC-Insulated Wire for Internal Wiring Applications
UL3443 is a UL-recognized single-conductor hook-up wire designed for internal wiring in electronic and electrical equipment. Rated for 300V and operating temperatures up to 105°C, it features durable irradiated Cross-Linked Polyvinyl Chloride (XLPVC) insulation, ensuring reliable performance across various applications.
This wire is ideal for scenarios demanding dependable low-voltage connections and durability, such as control panels, appliances, and industrial machinery. Its design offers flexibility in routing while adhering to stringent safety standards.
Key Features of UL3443 Hook-Up Wire
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Voltage Rating: 300V
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Temperature Rating: 105°C
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Conductor Sizes: 30 AWG to 16 AWG, solid or stranded
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Conductor Material: Bare or tinned copper
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Insulation: Extruded XLPVC
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Minimum Average Thickness: 0.25 mm
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Minimum Thickness at Any Point: 0.20 mm
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Flame Resistance: Passes UL VW-1 and CSA FT1 Flame Tests
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Standards Compliance: UL 758 AWM Style 3443
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Environmental Compliance: RoHS & REACH Compliant
Application Areas for UL3443 Hook-Up Wire
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Internal wiring of electronic and electrical equipment
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Control panels and industrial machinery
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Appliances requiring reliable internal connections
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Point-to-point wiring in meters and instrumentation
UL3443 wire is engineered to deliver consistent performance in various environments, offering flexibility, durability, and compliance with safety standards.
🔗 Related Hook-Up Wire Styles
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UL1015 – 600V, 105°C wire suitable for higher voltage applications
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UL1061 – 300V, 80°C wire with thinner insulation for compact installations
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UL1430 – 300V, 105°C XLPVC-insulated wire for higher temperature applications
🌐 External Reference Sources on UL3443 Wire
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