1/0 High Temp Wire, Type MG, 450ºC

MG450-1/0

MG450-1/0-250

HIGH TEMP MICA GLASS INSULATION WITH FIBERGLASS BRAID. UL STYLE 5107, 5359
Download Spec Sheet
Wire Size 1/0
Conductor Type Stranded
Outer Diameter 0.535 in. / 13.59 mm
Conductor Count 1
Voltage Rating 600V
Temperature Rating 450ºC
Download Spec Sheet

Product Details

Product Details
MG Wire, or Mica Glass Wire, is a specialized high-temperature electrical wire engineered for extreme heat environments where conventional wires would fail. Its key feature is its insulation, which consists of mica tape and an outer fiberglass braid, allowing it to withstand temperatures up to 450°C (842°F) and sometimes higher.

APPLICATIONS:
Industrial Ovens, Furnaces, Kilns, Commercial Cooking Equipment, Heating Elements, Electric Heaters, Hot Spot Wiring, Lighting and Various Appliances.

CONDUCTOR:
Flexible stranded 27% nickel plated, annealed copper.

JACKET:
Fiberglass braid with a high temperature finish.

TEMPERATURE RATING:
450ºC / 842ºF

UL LISTING:
UL 5107, UL 5359

CABLE WEIGHT:
0.400 lbs/ft.



The data shown are approximate and subject to standard industry and manufacturer tolerances.

Full Specifications

Full Specifications
Download Spec Sheet

Physical Specifications

Wire Size (AWG/MCM) 1/0
Conductor Material Nickel Plated Copper
Conductor Type Stranded
Strand Count 259
Outer Diameter (OD) (in/mm) 0.535 in. / 13.59 mm
Jacket Type Fiberglass braid with a high temperature finish
Conductor Count 1
Shield Unshielded
Insulation Type Glass Reinforced Mica Tape
UL Listing Numbers UL 5017, UL 5359

Technical Specifications

Voltage Rating 600V
Submersible No
Temperature Rating 450ºC
Standards UL Style 5107, 5359
CSA AWM
A/B FT-1
Miscellaneous Information The data shown are approximate and subject to standard industry and manufacturer tolerances

Usage & Installation

Primary ApplicationsIndustrial Ovens, Furnaces, Kilns, Commercial Cooking Equipment, Heating Elements, Electric Heaters, Hot Spot Wiring, and Lighting and Appliances.

Packaging & Dimensions:

Weight per Foot 0.4 lb

Shipping and Returns

Shipping and Returns

General Shipping Information

In-stock orders placed before 3pm EST typically ship within 1-2 business days. Our business days are Monday through Friday; we do not process orders on Saturday, Sunday, or major US Holidays.

You will receive an e-mail with a tracking number within 1-2 business days from the time its shipped. You will also be able to view your order status and tracking numbers in your account order history.

Expedited Shipping

Expedited shipments are delivered Monday-Friday except on US Holidays. The order must be placed before 12pm CST to ship same day ( Mon-Fri Only).

Returns

You have 30 days from the day you receive the item to contact us for a return. Returns are subject to a 30% Restocking Fee.

Please contact us at help@wireamerica.com to request a return authorization. Have your order number or name the order was placed with ready and we will email you an RMA (return) number and instructions for return. Currently, we do not offer exchanges. A new order must be placed if you need a different item. If you provide the new order number at the time of your return request, the restocking fee may be lowered.

Orders on any items with a material value of $50 or less are non-returnable.

MG High Temp Wire

Wire America | Wire Flexibility Series

This video shows the flexibility, size, jacket detail, conductor material and stranding of the 2 AWG MG 450ºC High Temperature Wire.

1/0 High Temp Wire, Type MG, 450ºC

MG450-1/0

MG450-1/0-250

HIGH TEMP MICA GLASS INSULATION WITH FIBERGLASS BRAID. UL STYLE 5107, 5359
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MG450-1/0-250

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Product Details

Product Details
MG Wire, or Mica Glass Wire, is a specialized high-temperature electrical wire engineered for extreme heat environments where conventional wires would fail. Its key feature is its insulation, which consists of mica tape and an outer fiberglass braid, allowing it to withstand temperatures up to 450°C (842°F) and sometimes higher.

APPLICATIONS:
Industrial Ovens, Furnaces, Kilns, Commercial Cooking Equipment, Heating Elements, Electric Heaters, Hot Spot Wiring, Lighting and Various Appliances.

CONDUCTOR:
Flexible stranded 27% nickel plated, annealed copper.

JACKET:
Fiberglass braid with a high temperature finish.

TEMPERATURE RATING:
450ºC / 842ºF

UL LISTING:
UL 5107, UL 5359

CABLE WEIGHT:
0.400 lbs/ft.



The data shown are approximate and subject to standard industry and manufacturer tolerances.

Full Specifications

Full Specifications
Download Spec Sheet

Physical Specifications

Wire Size (AWG/MCM) 1/0
Conductor Material Nickel Plated Copper
Conductor Type Stranded
Strand Count 259
Outer Diameter (OD) (in/mm) 0.535 in. / 13.59 mm
Jacket Type Fiberglass braid with a high temperature finish
Conductor Count 1
Shield Unshielded
Insulation Type Glass Reinforced Mica Tape
UL Listing Numbers UL 5017, UL 5359

Technical Specifications

Voltage Rating 600V
Submersible No
Temperature Rating 450ºC
Standards UL Style 5107, 5359
CSA AWM
A/B FT-1
Miscellaneous Information The data shown are approximate and subject to standard industry and manufacturer tolerances

Usage & Installation

Primary ApplicationsIndustrial Ovens, Furnaces, Kilns, Commercial Cooking Equipment, Heating Elements, Electric Heaters, Hot Spot Wiring, and Lighting and Appliances.

Packaging & Dimensions:

Weight per Foot 0.4 lb

Shipping and Returns

Shipping and Returns

General Shipping Information

In-stock orders placed before 3pm EST typically ship within 1-2 business days. Our business days are Monday through Friday; we do not process orders on Saturday, Sunday, or major US Holidays.

You will receive an e-mail with a tracking number within 1-2 business days from the time its shipped. You will also be able to view your order status and tracking numbers in your account order history.

Expedited Shipping

Expedited shipments are delivered Monday-Friday except on US Holidays. The order must be placed before 12pm CST to ship same day ( Mon-Fri Only).

Returns

You have 30 days from the day you receive the item to contact us for a return. Returns are subject to a 30% Restocking Fee.

Please contact us at help@wireamerica.com to request a return authorization. Have your order number or name the order was placed with ready and we will email you an RMA (return) number and instructions for return. Currently, we do not offer exchanges. A new order must be placed if you need a different item. If you provide the new order number at the time of your return request, the restocking fee may be lowered.

Orders on any items with a material value of $50 or less are non-returnable.

MG High Temp Wire

Wire America | Wire Flexibility Series

This video shows the flexibility, size, jacket detail, conductor material and stranding of the 2 AWG MG 450ºC High Temperature Wire.
1/0 High Temp Wire, Type MG, 450ºC
Full Specifications

Physical Specifications

Wire Size (AWG/MCM) 1/0
Conductor Material Nickel Plated Copper
Conductor Type Stranded
Strand Count 259
Outer Diameter (OD) (in/mm) 0.535 in. / 13.59 mm
Jacket Type Fiberglass braid with a high temperature finish
Conductor Count 1
Shield Unshielded
Insulation Type Glass Reinforced Mica Tape
UL Listing Numbers UL 5017, UL 5359

Technical Specifications

Voltage Rating 600V
Submersible No
Temperature Rating 450ºC
Standards UL Style 5107, 5359
CSA AWM
A/B FT-1
Miscellaneous Information The data shown are approximate and subject to standard industry and manufacturer tolerances

Usage & Installation:

Primary ApplicationsIndustrial Ovens, Furnaces, Kilns, Commercial Cooking Equipment, Heating Elements, Electric Heaters, Hot Spot Wiring, and Lighting and Appliances.

Packaging & Dimensions:

Weight per Foot 0.4 lb
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AWG, or American Wire Gauge, is the standard system used primarily in North America to measure the diameter of electrical conductors. This system is critical because a wire's size directly impacts its electrical resistance and how much current (ampacity) it can safely carry. A key principle is that the smaller the AWG number, the larger the wire's diameter; for instance, 12 AWG is thicker and can carry more current than 14 AWG. Sizes beyond 0 AWG are referred to as "aught" (e.g., 1/0, 2/0). Selecting the correct AWG is essential for safe electrical installations, preventing overheating, and minimizing voltage drop.
Voltage drop is the natural reduction in electrical potential that occurs as current travels through a circuit, from the power source to a device. This happens because all wires inherently have resistance, which converts some electrical energy into heat, leading to a loss of voltage. While minor voltage drop is normal, excessive amounts can cause problems like dimming lights, slow or overheating motors, and erratic electronic behavior. It can also lead to higher energy consumption and, in severe cases, create safety hazards due to overheating wires. Key factors influencing voltage drop include the wire's length and thickness (gauge), the amount of current flowing through it, and the quality of electrical connections.
In electrical wiring, amps (amperes) measure the rate of electrical current flow. Think of it as the volume of electricity moving through the wire at any given time. Crucially, every electrical wire has an ampacity rating, which is the maximum current it can safely carry continuously without overheating. Exceeding a wire's ampacity can lead to insulation damage and fire hazards, highlighting why proper wire sizing based on expected amperage is vital for safe electrical systems.
A wire's ampacity, or its safe current-carrying capacity, changes with temperature primarily because of two factors. First, the electrical resistance of copper and aluminum wires increases as they get hotter, causing them to generate more heat when current flows. Second, every wire's insulation has a maximum temperature limit; exceeding this can cause degradation and safety hazards. Therefore, in hotter environments, a wire must carry less current to avoid exceeding its insulation's temperature rating. This ensures the wire remains safe and functional, preventing overheating and potential failures.
We aim to provide authentic, precise images of each wire; however, with various product variations, it can be challenging. In such instances, we focus on showcasing the fundamental design. Always refer to the product specifications rather than relying solely on images.
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(833) 268-8644

Contact Support