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ABB - Installation Products CMAUS11M-A - Flexible Metallic Conduit, Aluminum, Conduit Size 4 Inch, Length 8 Meters/25 Feet, UL, Compliant to RoHS, Metallic

ABB Installation Products CMAUS11M-A Flexible Metallic Conduit, Aluminum, Conduit Size 4 Inch, Length 8 Meters/25 Feet, UL…

UPC: 786210151304


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Multiplier: 25

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Overview

ABB CMAUS11M-A is a 4-inch diameter, 8-meter (25-foot) long Aluminum Flexible Metallic Conduit (FMC), also known as "Reduced Wall" or "Greenfield" conduit. This UL-listed product is constructed from aluminum with a non-jacketed design, providing a lightweight yet durable solution for industrial and commercial wiring applications. The conduit is RoHS compliant, ensuring it meets global environmental standards for hazardous substances. Designed for universal wiring applications, the CMAUS11M-A is suitable for both indoor and outdoor use where flexibility and protection are required. Its metallic construction offers mechanical protection for conductors while allowing for easy installation in tight spaces or around obstacles. The 4-inch size accommodates large conductor bundles, making it ideal for high-capacity power distribution, motor connections, and control panel wiring. The conduit’s aluminum material provides corrosion resistance and a high strength-to-weight ratio, reducing installation labor compared to steel alternatives. The 8-meter length minimizes joint connections, improving system reliability and reducing potential failure points. Compliance with UL standards ensures the conduit meets fire safety and electrical performance requirements for use in North American installations.
  • 4-inch conduit size for large conductor bundles
  • 8-meter (25-foot) length reduces installation joints
  • Aluminum construction with non-jacketed design
  • UL-listed for compliance with North American electrical standards
  • RoHS compliant for global environmental regulations

Specifications

Color
Metallic
Inside Diameter
4 in
Inside Diameter
101.6 mm
Length
300 in
Length
7620 mm
Material
Aluminum
Outside Diameter
3.56 in
Outside Diameter
90.424 mm
Standard
UL, RoHS
Trade Size
4 in
Type
Flexible Metallic Conduit
Package Dimensions (L x W x H)
0.01 IN x 0.01 IN x 0.01 IN
Package Dimensions (L x W x H)
0.0254 cm x 0.0254 cm x 0.0254 cm
Package Weight (Imperial)
0.9000 L
Package Weight (Metric)
0.4080 kg
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Frequently Asked Questions

What UL standard does this conduit meet?

The CMAU conduit meets the requirements of UL 1 for Flexible Metal Conduits in 1/2 inch to 4 inch trade sizes.

Can CMAU conduit serve as an equipment grounding conductor?

Yes, the CMAU conduit is suitable for use as an equipment grounding conductor, as specified in NEC® Section 250.118.

What is the IP rating for CMAU conduit?

The CMAU conduit has an IEC Ingress Protection rating of IP40.

Which CSA file number applies to CMAU conduit?

The CSA File number for CMAU Flexible Metal Conduits is LR-72635, applicable only to 3/8 inch and 7/16 inch sizes.

Which UL file number applies to CMAU conduit?

The UL File number for CMAU Flexible Metal Conduit is E484989, excluding the 7/16 inch size.

What is the working temperature range for CMAU conduit?

The CMAU conduit has a working temperature range of -45 to +400°C (-49 to +752°F) according to IEC/CE standards.

What material is the CMAU conduit made from?

The CMAU conduit is constructed from a high-strength aluminum alloy.

Can CMAU conduit be used in exposed locations?

Yes, CMAU conduit is permitted for use in both exposed and concealed locations, as per NEC® Section 348.10.

What is the primary use of CMAU conduit?

CMAU conduit is intended for use as a metal raceway for wires and cable, in accordance with NEC® Article 348.

What T&B and Steel City fittings are compatible?

The CMAU conduit is suitable for use with T&B Fittings® and Steel City® fittings, including Ser. XC Squeeze Type, XC Clamp Type, 300 Tite-Bite, and 200 Squeeze Connectors.

Frequently Asked Questions about ABB - Installation Products

How are Thomas and Betts products typically installed?

Thomas and Betts products are installed using a variety of methods tailored to specific applications, including the use of flexible cords and cable fittings, non-metallic cable glands, and armored cable fittings. Proper selection of fittings is crucial to match the cable type and installation environment, ensuring durability and preventing physical damage. Tools such as the Blackburn® Comfort Crimp® and HEX-FLEX® systems enhance installation efficiency and reliability, reducing labor time and ensuring secure connections.

What accessories are available for Thomas and Betts products?

Thomas and Betts offers a comprehensive range of accessories for their products, including various cord and cable fittings, non-metallic cable glands, service entrance cable fittings, and armored cable fittings. Their accessories are designed to enhance installation efficiency and ensure compatibility with different cable types and environmental conditions, providing reliable connections for a wide array of applications.

What environmental ratings do Thomas and Betts products have?

Thomas and Betts products feature robust environmental ratings, including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications, as well as IEC 60529 IP66 protection. These ratings ensure that their products are designed to withstand harsh industrial environments, with capabilities to resist dust, water, and corrosion, and operate effectively in a wide temperature range.

What communication protocols do Thomas and Betts products support?

Thomas and Betts products support a wide range of industrial communication protocols, including Ethernet, DeviceNet, PROFIBUS, Modbus, CANopen, and others. This extensive compatibility ensures seamless integration and reliable communication across various industrial automation systems, catering to diverse application needs.

What are the key features of Thomas and Betts products?

Thomas and Betts products are known for their innovative designs, high performance, and compliance with industry standards such as the National Electrical Code and Underwriters' Laboratories. They offer a comprehensive range of rugged and reliable electrical fittings, including liquidtight and dust-tight connections, which enhance installation efficiency and reduce overall project costs. Their products are engineered for durability in harsh environments, ensuring long-term reliability and lower installed costs.

What are the main product lines offered by Thomas and Betts?

Thomas and Betts offers a comprehensive range of product lines including electrical connectors, cable management systems, grounding and bonding solutions, and industrial automation components. Their products are designed for durability and reliability in demanding industrial environments, ensuring optimal performance and safety across various applications.

What technical support does Thomas and Betts offer?

Thomas and Betts offers comprehensive technical support, including access to field application engineers for onsite training and installation assistance. Their technical support staff is available to address inquiries related to product specifications and installation practices, ensuring optimal performance and safety of electrical systems. Additionally, they provide a variety of training programs to enhance the knowledge and skills of users in the field.

What industries and applications are Thomas and Betts products used for?

Thomas and Betts products are utilized across various industries including electrical construction, industrial automation, telecommunications, and utilities. Their extensive range of cord and cable fittings, electrical boxes, and metal framing systems are designed for applications that require durability and reliability in harsh environments, ensuring optimal performance in both permanent and temporary installations.

What certifications and standards do Thomas and Betts products comply with?

Thomas and Betts products comply with critical international certifications including UL (Underwriters Laboratories), CSA (Canadian Standards Association), and CE (European Community). Our products are designed to meet rigorous industrial standards such as NEMA enclosure ratings and IEC 60529 IP ratings, ensuring safety and reliability across various industrial applications.

What are the main product lines offered by Ocal?

Ocal offers a comprehensive range of corrosion-resistant conduit systems, including PVC-coated conduit and fittings, conduit bodies, hazardous location fittings, and strut accessories. Their products are designed to provide superior corrosion protection, featuring a hot-dipped galvanizing process and UL listed Type 4X PVC-coated conduit bodies, ensuring durability in the most demanding environments.