ABB - Installation Products 3902BU - Waterpipe Ground Clamp for Wire Range 4 - 4/0, Water Pipe Size 1/2 - 1 , Bronze Saddle with Bronze U-Bolt
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ABB - Installation Products

3902BU

UPC: 786210805771

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Minimum Qty: 5

Multiplier: 5

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Overview

The ABB 3902BU waterpipe ground clamp is a heavy-duty bronze grounding solution designed for secure electrical connections to water pipes in residential, commercial, and industrial applications. Constructed from high-strength copper alloy with over 80% copper content, this clamp ensures maximum conductivity and corrosion resistance, making it ideal for outdoor and buried installations. The bronze saddle and U-bolt design provides a tight, vibration-resistant grip on pipes ranging from 1/2 inch to 1 inch in diameter, while accommodating grounding conductors from 4 AWG to 4/0 AWG. Key features include a durable bronze construction for long-term performance, a U-bolt tightening mechanism for easy installation, and a saddle shape that ensures full surface contact with the pipe for optimal electrical continuity. Common applications include grounding water service pipes, electrical systems, utility installations, and grounding electrode systems where a secure, corrosion-resistant clamp is required. The ABB 3902BU is part of the Blackburn® Grounding Systems line, a trusted brand in electrical infrastructure solutions. Its robust design and high-conductivity materials make it suitable for harsh environments where durability and electrical performance are critical.
  • Bronze construction with over 80% copper for high conductivity and corrosion resistance
  • Accommodates wire ranges from 4 AWG to 4/0 AWG
  • Fits water pipe sizes from 1/2 inch to 1 inch
  • UL 467 listed for direct burial applications
  • U-bolt design ensures secure attachment to pipes

Specifications

Application
UL Listed for Direct Burial
Conductor Material
Bronze
Conductor Size
36620
Insulation
None
Standard
UL E3060
Type
Ground Clamp
Package Dimensions (L x W x H)
5 IN x 4.5 IN x 3 IN
Package Dimensions (L x W x H)
12.7 cm x 11.43 cm x 7.62 cm
Package Weight (Imperial)
0.5700 L
Package Weight (Metric)
0.2590 kg
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Frequently Asked Questions

What wire sizes does the ABB 3902BU support?

The ABB 3902BU supports grounding conductors from 4 AWG to 4/0 AWG.

What pipe sizes are compatible with the 3902BU clamp?

The clamp fits water pipes ranging from 1/2 inch to 1 inch in diameter.

What material is the ABB 3902BU made from?

The clamp is constructed from high-strength copper alloy with over 80% copper content.

Is the ABB 3902BU suitable for direct burial?

Yes, the ABB 3902BU is UL 467 listed for direct burial applications.

Does the ABB 3902BU meet any industry standards?

Yes, the clamp is UL 467 listed for grounding applications.

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.

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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.

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