• Shenzhen Mysun Insulation Materials Co., Ltd.
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Contact Person : Peter Sun
Phone Number : 0086-13823381460

High Voltage Fiberglass Insulated Copper Wire For House Hold UL3257 Standard

Place of Origin CHINA
Brand Name MYSUN
Certification UL,cUL, CSA
Model Number UL3257
Minimum Order Quantity 5000 pcs
Price Negotiable
Packaging Details 305m per roll
Payment Terms T/T
Supply Ability 500,000m per day

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Product Details
Voltage 10000V Temperature 250C
Insulation Fiberglass Conductor Nickel-plated Copper Wire Or Heating Wire
Color All Colors Are Available Standard UL758
Appliance Home Application,LED Lamp, Oven,industrial Machine Size 12-22awg
Name Internal Wiring Of Electronic Equipment
High Light

fibreglass insulated cable


high temperature stranded wire

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Product Description

high voltage 250C UL3257 Fiberglass Insulated Copper Wire for house hold



Nominal voltage: 10000V

Temperature range: 250C

Standard: UL 758

Conductor: Nickel-plated copper wire or heating wire

Insulation: Silicone Rubber

Insulation: Fiber Glass

appliance: They are widely used for home appliance, headlamp,industrial machine, electro thermal products and etc.


It has good capacities of flexibility, high temperature resistant, high volatege resistant, halogen free, fire resistant etc.

It is widely used in industrial area like metallurgy, chemical engineering, oil field etc.


Product dimensions:


(AWG) (NO./mm) (mm) (mm) (mm)  
22 7/0.25 0.76 2.15 5.06 56.4 305(1000)
20 7/0.31 0.93 2.15 5.23 35.2 305(1000)
18 7/0.39 1.17 2.15 5.47 22.2 305(1000)
16 7/0.49 1.47 2.15 5.77 14 305(1000)
14 41/0.254 1.89 2.15 6.19 8.78 305(1000)
12 19/0.47 2.36 2.15 6.66 5.53 305(1000)




This wire is specially recommended for various applications, including:

  • Radiators
  • Steel mills
  • Electric motors
  • Hot rolling mills
  • Cooking surfaces
  • Heating apparatus
  • Industrial converters
  • Ovens and ventilators
  • Household appliances
  • Metallurgical facilities
  • Civil and industrial plants
  • Lighting (halogen lamps, etc.)
  • High voltage electrical cabins and circuits




Silicone fiberglass wire is a flexible and low smoke halogen-free wire,

which offers durable performance under adverse application environments.

Also, this wire endures exceptional resistance to heat and many chemicals. 

Glass braid ssilicone rubber insulation offers added abrasion resistance.


The features of this wire include:

Silicon insulation has a wide operating temperature ranging from -55°C to over 300°C.

The copper conductor provides excellent corrosion resistance, even at elevated temperatures.

Silicone rubber exhibits excellent electrical, flame, and heat resistance.

The wire is also exceptionally resistant to grease and mineral oils.






Why choose us
1. Full experience of 20 years in manufacturing electric cables/wires
2. ISO9001:2008 member
3. Strong R&D Team to design and test products
4. Strict quality control process with strict standards
5. Over 200 certifications for our products including UL, RoHS, CUL, CSA, VDE,CCC, SGS,etc
6. Free samples
7. Several different payment methods,like T/T,L/C,Western Union,Paypal
8. Delivery in one week for your goods
9. Quick after-sale technical advice and guidance




1. by express

2. by sea


Payment terms:

LC, TT, Western Union, Money Gram and PayPal



Sample order: 1-3 working days

Big order: 5-10 working days

Customized order: 10-15 working days