Everything You Need to Know About Aluminum MC Cable: 250 ft Coil, 12-2 AWG

Regarding electrical work, it is essential to know the basics of the features and benefits if one plans to use one or more types of 2 conductors with ground wiring. This article focuses on aluminum MC (metal clad) cables, specifically on Armorlite 250-ft coils of 250V rated 12-2 AWG from Southwire. Aluminium MC cable is also distinguished for its affordability, durability, and ease of installation, unlike other copper cables. Its main characteristics, uses, installation methods, and safe working conditions are presented. This article will be a worthwhile read for electricians, contractors, and DIY hobbyists who seek general background information for their wiring undertakings.

What is Aluminum MC Cable?

Definition of Aluminum MC Cable

MC Cable, on the other hand, is the aluminum MC Cable, in particular, cables with an electrified wiring solution, which consists of several conductors covered by a metal sheath. Such cables are specifically meant to be used in dry and wet locations and, in addition, to protect against mechanical and weather damage. Aluminum cables are lightweight compared to copper, thus making them easier to handle when installed while maintaining good electrical conductivity. Aluminum MC Cable, like parent MC Cable, finds application in-home solutions, office solutions, and industrial supplies, especially where there is a need for flexibility and dependability in the supply or distribution of electricity.

Applications of Aluminum MC Cable

Aluminium MC Cable can be used in several applications due to its compact design and versatile properties. Most notably, it is all-purpose in the house and commercial establishments during the wiring of electrical systems such as lighting and power circuits because it is flexible and easy to install. In addition to that, it is also commonly seen in industries that connect machines and equipment, where a sturdy and dependable electrical pathway is a must. The cable is waterproof and resistant to mechanical harm, which makes it ideal in cases of rapid environmental change, such as outside installations and places exposed to chemicals. Also, Aluminium MC Cable is often preferred in a cable tray system, which is a solution for routing several conductors and is also compliant with electrical codes.

Benefits of Using Aluminum MC Cable

Pursuing aluminum wired installations brings several benefits in terms of both usability and application. Its lighter weight is beneficial since it makes it easier to handle and install than ordinary copper cables, thus minimizing labor costs and time in construction. IDEAL ALUMINUM MC CABLES are also good against oxidation owing to their internal coating; hence, they are expected to withstand working conditions in most environments, especially wet and chemical environments. This durability minimizes chances of replacement or maintenance, thus increasing operation efficiency. More so, the cable’s flexibility allows for routing and installation in places with confined space, which is ideal for intricate electrical designs. In addition, purchasing such cabling systems can be cheaper compared to using the copper version, ensuring that a big budget is not required for construction and, at the same time, keeping safety and reliability to the maximum.

How to Choose the Right 250 ft Coil MC Cable?

Understanding 12-2 AWG Specifications

It is important to note that some specifications determine how a Southwire Armorlite 250-ft coil of 12-2 AWG Aluminum MC Cable should function and where it can be used. First, the portion denominated in quotation marks within the parenthesis, 12-2 AWG, tells the user what the American Wire Gauge (AWG) system size of the wire being discussed at this point is. In this case, it would be a wire and a current of 20 amps, which is the wire diameter on the upper limits of wires used in American residences. The second numeral refers to the number of insulated conductors the particular cable has. Such a cable typically has one black (hot) wire connected to a voltage source, one white (neutral) wire, and a bare ground wire. Such wiring provides all required for typical electricity distribution system installation. Furthermore, it is equally important when looking at the cable, such as ratings, temperature, and voltage requirements, and what grades of plastics being used can aid in meeting National Electrical Code (NEC) requirements and electrical safety.

Factors to Consider: Solid Copper vs. Aluminum

In today’s technological milieu, there is a specific impetus whenever solid copper or aluminum conductors are compared for electrical use.

1. Conductivity: The electrical conductivity of aluminum conductors is not as high as that of copper, the latter being rated 100% IACS by the international annealed copper standard and the former rated about 60% IACS. Therefore, copper will carry more current with a lower voltage drop than aluminum for the same length and diameter of conductors.
2. The weight and flexibility of aluminum armor cable can have a huge effect on installation procedures. Aluminum weight is almost a third of that of copper, making it easier to maneuver upon installation, especially for overhead applications such as power lines. This weight, however, can also cause sagging of the overhead power lines and thus require additional support or braces, causing these bracing towers to be erected in unstable zones.
3. Cost: The general observation is that aluminum’s price is lower than copper’s, which would lead to substantial cost reductions in large-scale jobs. On the other hand, total cost performance may benefit from low-cost aluminum even though it is easily eroded and suffers more significant expansion and contraction with heat than most materials; hence, maintenance and replacement costs may also rise.
4. Thermal Properties: On the other hand, unlike aluminum, copper may need special fittings and installation precautions to ensure that joints do not fail during operation due to high thermal expansion of the metal. In contrast, the Thermal expansion of copper is small, thus supporting it more securely in situations where the temperature may be variable.

To sum up, the decision as to whether solid copper will be preferred over aluminum needs to be made after reasonable consideration of the intended use and taking into account such attributes as weight, cost, conductivity, and environmental conditions if one wishes to attain the highest level of performance while maintaining safety.

Importance of the Armor: Aluminum vs. Copper Conductor

Framing materials like aluminum and copper are essential in preserving the conductor’s physical features and the operation’s security. For starters, aluminum armor is considered lighter and less expensive than copper armor, which is an advantage in wide-scale developments, especially at installations where weight is a concern. On the other hand, copper armor offers higher levels of strength and will last longer, which is desirable in areas where physical damage may occur at higher levels. When deciding on this particular material, one should also be concerned with the conditions of use, how likely the material will be subjected to such conditions, and the frequency of maintenance of the armor. Generally, using the proper armor, which may be a solid aluminum MC type, improves the conductors’ reliability and performance and reduces the risk of hazardous outcomes.

Installation Process for 250 ft Aluminum MC Cable

Preparation and Safety Measures

Before the actual installation of 250 ft of aluminum MC cable commences, it is paramount to assess the working condition of the surroundings and check for the relevant tools and safety kits. Infractions or lapses in preparations can also be related to the perception of safety risks. Methods like reviewing the existing electrical permits from the local authority or addressing the Codes of Context (CC) before moving into the area are some methods used to avoid any legal infractions. Other relevant safety measures include looking out for potential installation site hazards like water, causing friction to the staff, and overhead interference.

Appropriate and adequate personal protective equipment (PPE), like gloves, safety glasses, hard hats, etc., should be included in the safety measures. It is also necessary to isolate all power supplies before any work commences, and all communication plans are well defined to enhance safety while carrying out electric supply system installations. Finally, pay attention to the rules for handling aluminum cables and avoid damaging cables as much as possible during installation. Adhering to these rules enhances safety on-site, and the likelihood of accidents during the installation process is minimized.

Steps to Install Metal Clad Cable

1. Gather Tools and Materials: Collect tools such as cable cutters, crimping tools, and wire strippers. Confirm that you have aluminum armored cable of the appropriate type and length.
2. Measure and Cut: Establish the cable length to be used in the fitting. With the cable cutters, make a clean and straight cut.
3. Strip the Armor: Using proper cable stripping procedures, expose the copper wires at both ends of the sheath of the MC cable.
4. Prepare Termination: If applicable, prepare the terminations according to the manufacturer’s guidelines and ensure that the electrical insulation is in compliance with the area’s regulations.
5. Secure the Cable: At every point along the cable where routes run from the entry point to the work site, the cable ought to be fitted with chocks and clamps, excluding allowance for ‘breathers.’
6. Connect to Power Source: The adapter connected to the power source is modified according to the installation in step 5. All connections must be made tight to ensure a lasting and effective electrical connection between the cable and power source.
7. Test the Installation: After all connections have been made on the power output circuit, the circuit is switched on, and testing is made to ascertain that correct installation and operation have been achieved.
8. Document the Process: Describe the installation process, especially concerning the changes made to the plan, their reasons, and the installation testing results for future reference.

Tools Required for Installation

When it comes to the installation of the metal-clad (MC) cable in the proper way, the following instruments are essential:

1. Cable Cutters: These cut through MC cables, giving precise edges.
2. Wire Strippers expose inner conductors without covering their ends with insulation once again after exposure.
3. Crimping Tools: These are used to attach the terminals when terminating the head ends of the cables.
4. Running fish tape is helpful when installing the aluminum armor cable, which is otherwise tough to work with in confining places. It is also useful when trying to bring the cable through walls or conduits.
5. Drill with bits: The one with bit discs. It is essential when the need to create a hole for fasteners and conduits arises.
6. Tape Measure: This is crucial for estimating how much of a cable is needed for the job.
7. Tester: For inspecting the wiring and the circuit after its installation.
8. Safety Equipment: Gloves, goggles, and hard hats are among the equipment used in the installation process.

Therefore, these tools will simplify the installation, save time, and enhance safety.

Comparing Southwire Armorlite to Other Brands

Features of Southwire Armorlite® Type MC Cable

Present-day MC Cable Types are manufactured with several features that make it unique from other brands available on the market such as those by Southwire Armorlite®:

1. Durability: Armorlite® cables utilize heavy-duty aluminum or steel armor that is adequately resistant to physical damage, moisture, and corrosion to ensure long life.
2. Flexibility: The design of the cable allows for increased flexibility so that they can be installed in narrow spots and around obstructions but still remain effective.
3. Fire Resistance: Southwire adds additional materials to the cable to increase its fire resistance to a desired standard and minimize the loss in case of fire.
4. The versatility of aluminum armor cable makes it suitable for a wide range of applications.: The cable Armorlite® Type MC is appropriate for both external and internal use and can be in residential and commercial and industrial wiring systems and support various electrical settings.
5. Quick and easy comprehension of the types of cables to be documented for the installation e.g. 2 conductor and 2 conductor with ground are required.: The external armoring jacket of the MC Armorlite® cables is color-coding thus making it more straightforward to depict the conductors in installation and during maintenance.
6. Compliance: The cables produced by Southwire’s Armorlite are in agreement with the requirements of the industry such as UL and NEC standards and thus installers and end users are assured.

All these attributes combined make Southwire Armorlite® Type MC Cable popular among experts for fast and reliable electrical installations.

Comparison with Other Popular Brands

The Southwire Armorlite® Type MC Cable is compared with all others on the market, penetrating deeper into parameters such as the strength of the material, the metrics of performance, or even ease of application. Other manufacturers like Cerrowire and General Cable are also active in the type MC cable industry but with different features:

1. Cerrowire: While Cerrowire is well-known as a major manufacturer of various types of MC cables, its target is to make the most affordable MC cables without sacrificing the necessary standards. Its cables perhaps have the same fire ratings but lack similar American Southwire Armorlite®’s flexibility, making installations in cramped areas harder.
2. General Cable is known for making high-performing cables. It is a well-known brand of MC cable designed for harsh uses. General cable-type MC metals are climate resistant, but the extra weight and stoutness may affect installation workability compared to more lenient armored ones.
3. Southwire: Worth noting is Southwire and the patented features of the Armorlite® series, which are balanced between strength and sag when a pull is used by electric technicians rather than increasing the load on its body. Its jackets are also color-coded, which enhances the ease of installation, a factor that many points out as a benefit over competitors.

To summarize, despite the fact that every brand has its weaknesses, Southwire Armorlite® Type MC Cable’s consumption deficit while gaining such properties as flexibility, shock resistance, and other relevant properties enables its strong positioning for various electrification tasks over the competitors.

Customer Reviews and Feedback

Customer feedback concerning Type MC cables appears to be sulking high of Southwire’s Armorlite® range, especially for its ease of installation and great flexibility. Many electricians praise the color coding of the jackets as it helps determine the wire type before the installation, increasing efficiency on the job site. Conversely, Cerrowire users appreciate the product’s affordability but complain of difficulty installing the cable in low-bend radii due to its stiffness. There are customers, General Cables, who praise this manufacturer for making a cable that works in difficult conditions; however, it is often mentioned that this cable has its drawbacks due to its weight, which makes it hard to access and maneuver around the site, especially the solid aluminum MC which is heavier. In general, the reviews point out that all the brands can be trusted to deliver quality products, but one brand that stands out for most applications is Southwire Armorlite®.

Frequently Asked Questions About Aluminum MC Cable

What is the Voltage Rating for Aluminum MC Cable?

The Aluminum MC Cable typically has a 600 voltage rating for standard applications in commercial and residential environments. This is standard across other manufacturers and is suitable for cable wiring usage, such as power distribution, lighting, and branch circuits. On the other hand, it is necessary to ensure that the cable application covers these voltage ratings to comply with the essential safety requirements and requirements of the National Electrical Code (NEC). When in doubt about the applicability of the aluminum MC cable in particular situations, such as ordering from amazon.com, check the manufacturer’s product specifications for restrictions and conditions that I may not be aware of.

Is Aluminum MC Cable Suitable for Outdoor Use?

Aluminum MC Cable is recommended for use outside but only when installed concerning relevant standards and codes. Such cables are moisture-resistant and UV-stabilised even on their structure and sheath material, which provides such protection. Nevertheless, it is essential to verify that the particular type of Aluminum MC Cable used is applicable outdoors, as some variations may not be suitable for such external conditions. All outdoor applications should be confirmed with the manufacturer’s instructions and recommendations.

Can Aluminum MC Cable be Used in Conduit?

Yes. Aluminum MC Cable can be routed in a conduit. This kind of cable is made flexible to allow routing in the conduits and protects the cables from physical damages and non-compliance. It is also essential to comply with the local and national electrical codes (NEC) when installing in the conduit. This kind of installation increases the safety of the wiring system and allows access and change in the future. Always check that the manufacturer’s installation instructions regarding using conduits, at least for the specific items, are consistent.

Reference Sources

Electrical conductor

Aluminium

Electrical wiring in North America

Frequently Asked Questions (FAQs)

Q: What is Aluminum MC Cable: 250 ft Coil, 12-2 AWG?

A: Aluminum MC Cable: 250 ft Coil, 12-2 AWG is an armored cable made of two Conductors with a ground wire. It has a structure of insulated aluminum armored and houses 12 AWG THHN solid conductors, which are copper. This cable type is used for both branch and feeder circuits in commercial or institutional facilities.

Q: For which applications can the 12-2 AWG Aluminium MC Cable be applied for?

A: The 12-2 AWG Aluminium MC Cable is intended for locations such as cable trays, power distribution in Servizio buildings, and the service and feeder for multi-residential and institutional areas. It is also allowable for use in feeder circuits and branch circuits.

Q: What is the length of the 12-2 AWG Aluminium MC Cable available?

A: The Aluminium MC Cable is 250 feet long. It is a 12-gauge 2-conductor type MC conduit cable that is 250 feet in size, making it suitable for different electrical installations.

Q: Is there a ground wire included in the aluminum MC cable?

A: Yes, the aluminum MC cable has a green insulated ground wire added to it, ensuring that it is properly grounded and safe in an installation.

Q: What about the UL listing of 12-2 AWG Aluminum MC Cable?

A: 12-2 AWG Aluminum MC Cable is UL listed. This guarantees that the cable is safe and conforms to the general electrical codes, which are mandatory for commercial and institutional installations.

Q: Can the Aluminum MC Cable be used for direct burial?

A: It is entirely untrue that the Aluminum MC Cable is not rated for direct burial. It is suitable for horizontal runs within cable trays, as feeders, and for service power distribution in commercial and institutional installations.

Q: By what material is the 12-2 AWG MC Cable armor made?

A: The armor of the 12-2 AWG MC Cable is aluminum, which is also durable enough to protect the internal conductors. This type of cable tends to be called aluminum armored cable.

Q: Are the conductors contained in the 12-2 AWG Aluminum MC Cable sol or stranded?

A: The conductors sunk in the 12-2 AWG Aluminum MC Cable are solid copper conductors, said to give good electrical performance, and are easy to connect in terminals.

Q: Is PVC insulation available for the 12-2 AWG Aluminum MC Cable?

A: PVC insulation is not available for the 12-2 AWG Aluminum MC Cable; however, THHN insulation is used, which can be installed in both wet and dry zones and helps accommodate the cables in numerous locations.

Q: What is the voltage level of the 12-2 AWG Aluminum MC Cable?

A: The 12-2 AWG Aluminum MC Cables achieve a 600-volt voltage rating, making them suitable for the electrical needs of most institutional and commercial activities.