BOLI Electronic UL 1332 FEP High-Temperature Wire for 300V, 200°C Internal Wiring

2026-09-14 Author:博利电业

BOLI Electronic UL 1332 FEP High-Temperature Wire for 300V, 200°C Internal Wiring


As electrical appliances, temperature sensors, lighting products and industrial control equipment become more compact and power-dense, internal wiring is increasingly exposed to elevated temperatures and limited installation space.

To support these demanding applications, BOLI Electronic offers UL AWM Style 1332 FEP-insulated high-temperature wire. With a typical rating of 300V and 200°C, UL 1332 wire is designed for internal wiring in electrical and electronic equipment where heat resistance, electrical insulation and compact wire construction are important.

What Is UL AWM Style 1332 Wire?

UL Style 1332 is a single-conductor Appliance Wiring Material, commonly referred to as AWM wire. It typically uses FEP—Fluorinated Ethylene Propylene—as the insulation material.

Typical UL 1332 characteristics include:

  • Rated voltage: 300V

  • Rated temperature: Up to 200°C

  • Insulation material: FEP

  • Construction: Single-conductor appliance wiring material

  • Conductor: Solid or stranded, depending on the approved construction

  • Application: Internal wiring of electrical and electronic equipment

The conductor size, stranding, insulation thickness, overall diameter and other specifications should always be confirmed according to the approved product construction and final technical datasheet.

Key Advantages of FEP Insulation

FEP is a fluoropolymer material known for its high-temperature capability and reliable electrical insulation performance. Compared with conventional PVC-insulated electronic wire, FEP wire is better suited to high-temperature environments and applications with strict space limitations.

Depending on the selected material grade and product design, FEP-insulated wire can offer:

  • High-temperature performance

  • Reliable electrical insulation

  • Compact overall diameter

  • Good resistance to many chemicals and solvents

  • Low-friction insulation surface

  • Suitability for space-constrained internal wiring

Actual performance should be evaluated according to operating temperature, chemical exposure, installation conditions and the applicable end-product safety requirements.

Typical Applications of UL 1332 Wire

UL 1332 FEP high-temperature wire can be considered for:

  • NTC and PTC temperature sensors

  • Temperature probes and sensor lead wires

  • Household and commercial appliances

  • Lighting equipment

  • Heating and temperature-control systems

  • Industrial control equipment

  • Electronic instruments and measuring devices

  • Small motors, coils and control components

  • Internal connections near high-temperature areas

Wire selection should not be based on temperature and voltage ratings alone. Engineers should also consider conductor size, current requirements, bending conditions, chemical exposure, flame requirements, termination methods and end-product certification.

BOLI Electronic’s UL Wire Manufacturing Capabilities

Established in 2004, BOLI Electronic operates a manufacturing facility of approximately 25,000 square meters in Dongguan, China. Our core business covers electronic wire, wire and cable, AC power cords and wire harness assemblies.

BOLI Electronic’s UL Appliance Wiring Material file number is E305164. Our insulation material capabilities include:

  • PVC

  • XL-PVC and XLPE

  • Silicone

  • FEP

  • PFA

  • ETFE

  • PTFE

  • PVDF

For UL 1332 and other high-temperature wire requirements, we can evaluate customer specifications covering:

  • AWG conductor size

  • Solid or stranded conductor

  • Conductor plating

  • Insulation color

  • Required overall diameter

  • Printing and identification

  • Packaging length

  • Cutting and stripping

  • Terminal crimping and wire harness assembly

All constructions and customization options are subject to technical review and the applicable certification scope.

Looking for a UL 1332 FEP Wire Supplier?

If your application involves temperature sensors, appliances, lighting equipment, industrial controls or other high-temperature internal wiring, please provide the required AWG size, conductor construction, color, quantity and operating conditions.

BOLI Electronic can assist with UL Style selection, product construction review, specification confirmation and mass-production feasibility.

Website: www.bolicable.com

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