ABB - Installation Products CHRE21SA - 3/4 to 1/2 Inch Aluminum, Reducing Bushing
ABB - Installation Products

CHRE21SA

UPC: 786210061511


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Overview

The ABB CHRE21SA 3/4" to 1/2" Aluminum Reducing Bushing is a precision-engineered component designed to safely transition between two different conduit sizes in electrical installations. Manufactured from durable aluminum, this reducing bushing ensures smooth wire pulling while protecting conductors from abrasion and damage during installation. The integral design includes a funnel-shaped interior that guides wires from the larger 3/4" conduit to the smaller 1/2" conduit, reducing friction and minimizing installation time. UL listed under file E23018, this bushing meets rigorous safety standards for industrial and commercial applications. Its compact dimensions (1.46" length) and lightweight aluminum construction make it ideal for space-constrained installations where reliable conduit transitions are required. Compatible with standard EMT and rigid conduit systems, the CHRE21SA provides a corrosion-resistant solution for environments requiring durable electrical infrastructure. This specific reducing bushing is designed for use with 3/4 inch to 1/2 inch conduit sizes, facilitating a secure and compliant connection. The aluminum material offers inherent resistance to corrosion, ensuring longevity in various environmental conditions. The CHRE21SA is a key component for maintaining the integrity of electrical pathways when adapting between different conduit diameters.
  • UL Listed (E23018) for safety compliance
  • Aluminum construction for corrosion resistance
  • Funnel-shaped interior guides wires smoothly
  • Compact 1.46" length for space-constrained installations
  • Compatible with 3/4" to 1/2" conduit transitions

Specifications

Application
Reduces Conduit Hubs to a Smaller Size
Material
Aluminum
Size
3/4 to 1/2 Inch
Type
Reducing Bushings
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)
0.0300 L
Package Weight (Metric)
0.0140 kg
2 Inch, Non-Metallic Insulated Bushing, For Use with Rigid/IMC Conduit

BU 506

2 Inch, Non-Metallic Insulated Bushing, For Use with Rigid/IMC Conduit
Threadless Bushing, Insulated, Grounding, Malleable Iron, Size 3/4 Inch

TL-382

Threadless Bushing, Insulated, Grounding, Malleable Iron, Size 3/4 Inch
1" rigid floor flange plates made of malleable iron with a zinc-plated finish. The sheet identifies this as catalog number 67441. Packaged box/10.

67441

1" rigid floor flange plates made of malleable iron with a zinc-plated finish. The sheet identifies this as catalog number 67441. Packaged box/10.

Frequently Asked Questions

What conduit sizes does the CHRE21SA accommodate?

The CHRE21SA transitions from 3/4" conduit to 1/2" conduit.

Is the CHRE21SA UL listed?

Yes, the CHRE21SA is UL listed under file E23018.

What material is the CHRE21SA made from?

The CHRE21SA is made from aluminum for corrosion resistance.

What are the dimensions of the CHRE21SA?

The CHRE21SA has a length of 1.46 inches (37.1 mm).

Can the CHRE21SA be used in wet locations?

The CHRE21SA is designed for general use; verify local codes for wet location suitability.

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.