ABB - Installation Products KB 1-4-175 W/JAM NUT - Aluminum Screw-On Kee-Bar Transformer Connector for Threaded Secondary Stud - 1 inch Stud, Length 7 inches, (4) 9/16 inch Diameter Holes on Pad. Pad measures 1-1/4 tall x 7 inch wide x 1/2 inch thick. Holes on 1-3/4 inch Center. Oxide Inhibitor and Black Cap. Unplated - Bare Finish. Overall 2-53/64 x 7 inch. Includes One Steel 1-14 Jam Nut.
ABB - Installation Products

KB 1-4-175 W/JAM NUT

UPC: 783786733552


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Overview

The ABB KB 1-4-175 W/JAM NUT is a precision-engineered aluminum screw-on transformer connector designed for secure, high-conductivity connections on threaded secondary studs. This connector features a 7-inch length with a 1-1/4" tall x 7" wide x 1/2" thick mounting pad, providing ample surface area for stable attachment. The pad includes four 9/16" diameter holes spaced on 1-3/4" centers, allowing flexible mounting configurations. Supplied with a steel 1-14 jam nut for added stability, this unplated bare aluminum connector ensures reliable electrical contact while resisting corrosion. Ideal for transformer installations requiring durable, low-maintenance connections, the KB 1-4-175 W/JAM NUT meets industrial standards for secondary stud applications. Its oxide inhibitor and protective black cap enhance longevity in harsh environments. Compatible with 1-inch threaded studs, this connector simplifies installation and reduces downtime in power distribution systems.
  • 7-inch length with 1-1/4" tall x 7" wide x 1/2" thick mounting pad
  • Four 9/16" diameter holes on 1-3/4" centers for flexible mounting
  • Includes steel 1-14 jam nut for secure attachment
  • Unplated bare aluminum with oxide inhibitor and black cap for corrosion resistance
  • Designed for 1-inch threaded secondary stud applications

Specifications

Color
Bare
Connection
Mechanical
Connection Type
Screw-On
Finish
Bare
Insulation
False
Material
Aluminum
Mounting Type
Threaded Secondary Stud (1 inch) with Jam Nut
Series
KB 1-4
Size
2-53/64 x 7 in
Size
7 inches (Length), 1-1/4 inches (Height), 7 inches (Width), 1/2 inch (Thickness)
Special Features
Includes One Steel 1-14 Jam Nut
Type
Screw-On Transformer Connector
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)
1.3800 L
Package Weight (Metric)
0.6260 kg
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Frequently Asked Questions

What is the spacing between the mounting holes?

The holes are spaced on 1-3/4-inch centers.

Is a jam nut included with this connector?

Yes, the connector includes one steel 1-14 jam nut.

What material is the connector made of?

The connector is made of unplated bare aluminum.

What are the pad dimensions?

The pad measures 1-1/4 inches tall, 7 inches wide, and 1/2 inch thick.

What size stud does this connector fit?

This connector is designed for 1-inch threaded secondary studs.

How many mounting holes does the pad have?

The mounting pad includes four 9/16-inch diameter holes.

Frequently Asked Questions about ABB - Installation Products

What technical support does ABB - Installation Products offer?

ABB - Installation Products offers comprehensive technical support through a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services include emergency services, on-site support, remote diagnostics, installation assistance, equipment assessments, and repair coordination. Customers can also access technical resources via email at [email protected].

What are the main product lines offered by ABB - Installation Products?

ABB - Installation Products offers a comprehensive range of electrical distribution and protection solutions, including panelboards like ReliaGear® and ProLine, circuit monitoring systems, softstarters, and modular bus bar systems. Key product lines cover low voltage applications with specialized offerings such as the SMISSLINE TP flexible power distribution bus system, Ekip UP protection and metering relays, and enclosed/open softstarters for industrial and commercial sectors.

What are the key features of ABB - Installation Products products?

ABB - Installation Products feature advanced, user-friendly design elements optimized for industrial applications. Key features include 2-in-1 Push-in Spring connection technology allowing ferruled and rigid cable connections, tool-free mounting, robust vibration and shock-proof design, and front-accessible terminals. The products deliver high connection capacities up to 18.5 kW, support motor starting solutions, provide short-circuit fuseless protection to 100 kA, and enable faster, more intuitive installation with one-hand mounting and automated wiring capabilities.

What environmental ratings do ABB - Installation Products products have?

ABB - Installation Products offer robust environmental ratings across multiple standards, including IP54 to IP66 protection levels and NEMA Type 1 to Type 4X enclosures. These ratings ensure superior protection against dust, water, and corrosion for both indoor and outdoor industrial applications, with certifications that meet stringent environmental performance requirements.

What accessories are available for ABB - Installation Products products?

ABB - Installation Products offers a comprehensive range of accessories designed to enhance functionality and connectivity across industrial control systems. Key accessories include auxiliary contact blocks, signaling contacts, shunt trips, undervoltage releases, electronic timers, interlocks, interface relays, terminal blocks, and connection accessories. These accessories are compatible with SMISSLINE TP plug-in distribution systems and Unifix AD busbar systems, allowing for easy installation and configuration of manual motor starters, circuit breakers, and other electrical components.

What is ABB - Installation Products's warranty policy?

ABB - Installation Products offers a standard 1-year factory warranty for most installation products, with options to extend warranty coverage up to 5 years for specific product lines like low voltage circuit breakers. Extended warranty requires online registration through ABB's Extended Warranty Tool, which verifies product application and provides additional coverage for manufacturing defects and factory-mounted accessories.

What industries and applications are ABB - Installation Products products used for?

ABB - Installation Products serve critical electrical infrastructure needs across diverse industries including Energy, Manufacturing, Power Generation, HVAC, Marine, Food & Beverage, Mining, Pulp & Paper, Water Treatment, and Automotive. Their products cover essential applications such as switchgear, power distribution systems, circuit protection, digital control technologies, and drive systems, engineered for high-reliability environments with a strong emphasis on safety, efficiency, and sustainability.

What communication protocols do ABB - Installation Products products support?

ABB - Installation Products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, DeviceNet, and IEC 61850. These protocols enable flexible connectivity across multiple industrial automation platforms, with high-speed data transmission capabilities up to 100 Mbps and support for various network topologies.

How are ABB - Installation Products products typically installed?

ABB - Installation Products are installed through a professional, systematic process emphasizing fast, intuitive wiring and tool-free mounting. Typical installation involves precise equipment verification, secure electrical connections, and comprehensive testing, including foundation frame assessment, busbar and cable connections, earthing system establishment, and thorough pre-commissioning functional tests to ensure optimal performance and reliability.

What certifications and standards do ABB - Installation Products products comply with?

ABB - Installation Products products meet rigorous international certifications including UL (United States), CSA (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). Our products comply with critical standards such as IEC 60947 series for low-voltage switchgear, functional safety standards EN 61800-5-2 and ISO 13849-1, ensuring high performance and reliability across industrial installation applications.