2 AWG Aluminum XHHW-2 Electrical Wire

Name: 2 AWG Aluminum XHHW-2 Electrical Wire
Brand: Wire America
SKU: XHW2AL-250-BK

Parent SKU : XHW2AL

SKU : XHW2AL-250-BK

600 VOLT, XLPE INSULATION, SUNLIGHT RESISTANT.

1/10

Wire Size 2 AWG

Conductor Material Aluminum

Conductor Type Stranded

Outer Diameter 0.361 in. / 9.169 mm

Conductor Count 1

Voltage Rating 600V

Ampacity Rating 100

Weight per Foot 0.086 lb

Product Details

APPLICATION:
Type XHHW-2/RW90 Aluminum wires are primarily used in conduit or recognized raceways for services, feeders, and branch circuit wiring as specified in the National Electrical Code or the Canadian Electrical Code. XHHW-2/RW90 conductors may be used in wet or dry locations at temperatures not to exceed 90ºC. Voltage rating for XHHW-2 conductors is 600 or 1000 volts, or 600 volts for RW90.

CONDUCTOR:
Compact bare AA-8000 series aluminum alloy, Class B stranded per ASTM

INSULATION:
Abrasion, heat and moisture resistant cross-linked polyethylene insulation (XLP), low coefficient of friction, “slippery” or “slick” material. It is available in ten solid colors.

AMP RATING:
@ 75°C - 90 Amps
@ 90°C - 100 Amps

All values are nominal and subject to correction. **Ampacities for not more than three conductors in raceway or cable or earth (directly buried), based on ambient temperature of 30°C per Table 310.16 of the 2020 National Electrical Code.

Full Specifications

Physical Specifications

Wire Size (AWG/MCM)	2 AWG
Conductor Material	Aluminum
Conductor Type	Stranded
Outer Diameter (OD) (in/mm)	0.361 in. / 9.169 mm
Conductor Count	1
Shield	Unshielded
Insulation Type	(XLPE) Cross-Linked Polyethylene
UL Listing Numbers	UL 44, UL 1685, CSA

Technical Specifications

Voltage Rating	600V
Ampacity Rating	100
Submersible	No
Flexibility Rating	Good
Sunlight Resistance Rating	Yes
Temperature Rating	90ºC
Standards	UL 44 / CSA C22.2 No. 38 Thermoset-Insulated Wires and Cables UL 1685 Vertical-Tray Fire-Propagation and Smoke-Release Test for Electrical and Optical-Fiber Cables ANSI / NEMA WC-70 / ICEA S-95-658 ASTM B800, B801 Federal Specification A-A-59544A NFPA 70 National Electrical Code CSA C22.1 Canadian Electrical Code Sunlight resistant.
Miscellaneous Information	All values are nominal and subject to correction. **Ampacities for not more than three conductors in raceway or cable or earth (directly buried), based on ambient temperature of 30°C per Table 310.16 of the 2020 National Electrical Code.
RoHS Compliance	Yes

Usage & Installation

Primary Applications	Service Entrance Conductors, Feeders, Branch Circuit Wiring (larger sizes), Conduit and Raceways, Wet or Dry Locations, Cable Tray Installations, General Purpose Wiring
Common Uses	Power supply from main service panel to sub-panels branch circuits specialized equipment (DOT) projects healthcare facilities wind farms solar installations.

Packaging & Dimensions:

Weight per Foot

0.086 lb

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.

Aluminum XHHW-2 Building Wire

Wire America | Wire Flexibility Series

This video shows the flexibility, size, jacket detail, conductor material and stranding of the 4 AWG Aluminum XHHW-2 Building Wire.

Product Details

Full Specifications

Physical Specifications

Wire Size (AWG/MCM)	2 AWG
Conductor Material	Aluminum
Conductor Type	Stranded
Outer Diameter (OD) (in/mm)	0.361 in. / 9.169 mm
Conductor Count	1
Shield	Unshielded
Insulation Type	(XLPE) Cross-Linked Polyethylene
UL Listing Numbers	UL 44, UL 1685, CSA

Technical Specifications

Voltage Rating	600V
Ampacity Rating	100
Submersible	No
Flexibility Rating	Good
Sunlight Resistance Rating	Yes
Temperature Rating	90ºC
Standards	UL 44 / CSA C22.2 No. 38 Thermoset-Insulated Wires and Cables UL 1685 Vertical-Tray Fire-Propagation and Smoke-Release Test for Electrical and Optical-Fiber Cables ANSI / NEMA WC-70 / ICEA S-95-658 ASTM B800, B801 Federal Specification A-A-59544A NFPA 70 National Electrical Code CSA C22.1 Canadian Electrical Code Sunlight resistant.
Miscellaneous Information	All values are nominal and subject to correction. **Ampacities for not more than three conductors in raceway or cable or earth (directly buried), based on ambient temperature of 30°C per Table 310.16 of the 2020 National Electrical Code.
RoHS Compliance	Yes

Usage & Installation

Primary Applications	Service Entrance Conductors, Feeders, Branch Circuit Wiring (larger sizes), Conduit and Raceways, Wet or Dry Locations, Cable Tray Installations, General Purpose Wiring
Common Uses	Power supply from main service panel to sub-panels branch circuits specialized equipment (DOT) projects healthcare facilities wind farms solar installations.

Packaging & Dimensions:

Weight per Foot

0.086 lb

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.

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.

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

Aluminum XHHW-2 Building Wire

Wire America | Wire Flexibility Series

This video shows the flexibility, size, jacket detail, conductor material and stranding of the 4 AWG Aluminum XHHW-2 Building Wire.

Physical Specifications

Wire Size (AWG/MCM)	2 AWG
Conductor Material	Aluminum
Conductor Type	Stranded
Outer Diameter (OD) (in/mm)	0.361 in. / 9.169 mm
Conductor Count	1
Shield	Unshielded
Insulation Type	(XLPE) Cross-Linked Polyethylene
UL Listing Numbers	UL 44, UL 1685, CSA

Technical Specifications

Voltage Rating	600V
Ampacity Rating	100
Submersible	No
Flexibility Rating	Good
Sunlight Resistance Rating	Yes
Temperature Rating	90ºC
Standards	UL 44 / CSA C22.2 No. 38 Thermoset-Insulated Wires and Cables UL 1685 Vertical-Tray Fire-Propagation and Smoke-Release Test for Electrical and Optical-Fiber Cables ANSI / NEMA WC-70 / ICEA S-95-658 ASTM B800, B801 Federal Specification A-A-59544A NFPA 70 National Electrical Code CSA C22.1 Canadian Electrical Code Sunlight resistant.
Miscellaneous Information	All values are nominal and subject to correction. **Ampacities for not more than three conductors in raceway or cable or earth (directly buried), based on ambient temperature of 30°C per Table 310.16 of the 2020 National Electrical Code.
RoHS Compliance	Yes

Usage & Installation:

Primary Applications	Service Entrance Conductors, Feeders, Branch Circuit Wiring (larger sizes), Conduit and Raceways, Wet or Dry Locations, Cable Tray Installations, General Purpose Wiring
Common Uses	Power supply from main service panel to sub-panels branch circuits specialized equipment (DOT) projects healthcare facilities wind farms solar installations.

Packaging & Dimensions:

Weight per Foot

0.086 lb

Have Questions?

Call Us.

(833) 268-8644

Email Us

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.

View Full FAQ

Call Us.

(833) 268-8644

Email Us

2 AWG Aluminum XHHW-2 Electrical Wire

Product Details

Full Specifications

Physical Specifications

Technical Specifications

Usage & Installation

Packaging & Dimensions:

Shipping and Returns

General Shipping Information

Expedited Shipping

Returns

Wire America | Wire Flexibility Series