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ABB - Installation Products 35-MTB3-B - Kellums bracket for crossarm mounting fits overall cable O.D. from 0.925 inch to 1.335 inch

ABB Installation Products 35-MTB3-B Kellums bracket for crossarm mounting fits overall cable O.D. from 0.925 inch to 1.335…

UPC: 783786626977


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Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The ABB Kellums bracket (SKU: 35-MTB3-B) is a crossarm mounting solution designed for overhead cable installations in utility and distribution networks. This bracket accommodates cable outer diameters ranging from 0.925 inch to 1.335 inch, making it ideal for medium-diameter conductors commonly used in power distribution systems. Engineered for compatibility with standard crossarm configurations, the 35-MTB3-B bracket provides a secure mechanical interface for cable support. Its design ensures stable positioning while minimizing vibration and stress on the conductor, reducing the risk of damage during operation. The bracket is part of ABB’s Installation Products line, known for reliable hardware solutions in electrical infrastructure. Key applications include overhead power distribution, utility pole installations, and secondary distribution systems. The bracket’s material and construction meet standard industry requirements for load-bearing and environmental durability in outdoor applications. For precise fitment, verify the cable outer diameter against the specified range (0.925–1.335 inch) before installation. The bracket is intended for use with compatible crossarm hardware and mounting configurations.
  • Fits cable outer diameters from 0.925 inch to 1.335 inch
  • Designed for crossarm mounting in overhead cable installations
  • Minimizes vibration and stress on conductors for long-term reliability
  • Compatible with standard crossarm configurations and ABB terminators
  • Part of ABB Installation Products line for electrical infrastructure

Specifications

Application
Terminator Mounting Bracket
Material
Galvanized Steel
Mounting
Mechanical
Size
Fits overall cable O.D. from 0.925 inch to 1.335 inch
Temperature Rating, Maximum
149 F
Temperature Rating, Maximum
65 C
Temperature Rating, Minimum
-40 F
Temperature Rating, Minimum
-40 C
Type
Mounting Bracket
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)
0.0010 L
Package Weight (Metric)
0.0010 kg
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Kellums grip bracket fits overall cable O.D. from 0.925 inch to 1.335 inch

35-MTB1-B

Kellums grip bracket fits overall cable O.D. from 0.925 inch to 1.335 inch

Frequently Asked Questions

What cable diameters does the 35-MTB3-B bracket support?

The bracket fits cable outer diameters ranging from 0.925 inch to 1.335 inch.

Is the 35-MTB3-B bracket compatible with ABB terminators?

Yes, the bracket is designed for use with ABB terminators such as PCT-1, PCT-2, 16THG, 16THGS, MTG, and MTG1.

What is the primary application for the 35-MTB3-B bracket?

The bracket is used for mounting cables on riser poles and supporting the weight of the cable entering the terminator.

Does the bracket reduce mechanical stress on the cable?

Yes, the bracket releases mechanical stress on the cable during installation and operation.

What materials are used in the 35-MTB3-B bracket?

The bracket includes a flexible stainless steel connector grip and a mounting bracket for secure attachment.

How to Install the 35MTB3-T Bracket Assembly

This guide provides instructions for mounting the 35MTB3-T bracket assembly to a cross arm, supporting a premolded rubber terminator and cable. Ensure all apparatus are de-energized during installation to prevent serious injury or damage.

Estimated time: 30m

Tools needed:

Wrench, Socket Set

Supplies needed:

Connector Grip, Mounting Bracket, 3/8 x 5 inch Carriage Bolts with nut and lockwasher (x2), 3/8 x 1 inch LG Hex Bolt with nut and lockwasher (x1), 1/2 x 1 inch LG Carriage Bolt with nut and lockwasher (x1), Weatherproof Plastic Tape, Suitable Grounding Connector

  1. Attach Mounting Bracket and Connector Grip

    Attach the mounting bracket to a wooden cross arm using the two 3/8 x 5 inch carriage bolts. Secure the connector grip to the mounting bracket with the 1/2 x 1 inch carriage bolt. Feed the cable through the connector grip, ensuring sufficient cable length is allowed for mounting the terminator (refer to terminator instructions).

  2. Apply Weatherproof Plastic Tape

    Apply weatherproof plastic tape approximately two inches from the bottom end of the wire grip. Tightly wrap the tape with a one-half tape width overlap, moving down the grip approximately one inch onto the cable. Reverse direction and wrap back up to the starting point, stretching the tape to approximately one-half its original width when taping the wire grip.

  3. Install the Terminator

    Install the terminator onto the cable and connector grip assembly. Refer to the specific terminator instructions for detailed installation procedures, as these are not covered in this document.

  4. Ground the Assembly

    Ground the concentric neutral from the cable, the electrostatic drainwire from the terminator, and the mounting bracket. Use a suitable grounding connector (not supplied) attached to the mounting hole and bolt provided on the mounting bracket.

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?

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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.

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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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