ABB - Installation Products UB3K - Type UB Insulated Connector Kit, Wide Range - 3 Terminals, 1 UB3 Connector #2 - 350 kcmil, 3 WB20P Sleeves Plugged for Insulation, 600 Volt, 750 AMP Max
ABB - Installation Products

UB3K

UPC: 783786045822


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Overview

The ABB UB3K Type UB Insulated Connector Kit is a 3-terminal solution designed for high-current applications up to 750 amps and 600 volts. This kit includes one UB3 connector rated for 350 kcmil wire, along with three WB20P insulated sleeves for secure and protected terminations. The UB3 connector is engineered for wide-range compatibility, accommodating wire sizes from #2 AWG to 350 kcmil, making it a versatile choice for industrial and commercial electrical systems. The insulated sleeves provide an additional layer of protection against short circuits and accidental contact, ensuring compliance with safety standards in high-voltage environments. Ideal for panelboards, switchgear, and motor control centers, this kit simplifies installation while maintaining reliability. The compact design and durable construction of the UB3 connector allow for efficient use of space in crowded enclosures, reducing the need for additional hardware. The WB20P sleeves are pre-installed and color-coded for easy identification, streamlining the wiring process and minimizing installation errors. This kit is part of ABB’s Installation Products line, known for precision-engineered components that meet the demands of modern electrical infrastructure.
  • 3-terminal Type UB insulated connector kit for high-current applications
  • Rated for 750 amps maximum at 600 volts
  • Includes one UB3 connector for 350 kcmil wire and three WB20P insulated sleeves
  • Wide-range compatibility: #2 AWG to 350 kcmil wire sizes
  • Pre-installed, color-coded sleeves for easy identification and installation

Specifications

Amperage Rating
750 A
Application
Residential Secondary Bus Kits Sealed for Pedestal, Vault, Handhole or Direct Burial, Single Set Screw Bolted Connector
Connection Type
Set Screw
Current Rating
750 A
Insulation
Yes
Poles
3
Series
UB
Size
6-1/8 inch long x 6-3/8 inch high
Size
350 kcmil
Special Features
Includes Plugged Sealing Sleeve for Each Terminal, Prefilled with Oxide Inhibitor. Kit includes WB20P Plugged Sleeves
Type
Bus Set Screw Connector
Voltage Rating
600 V
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)
1.2900 L
Package Weight (Metric)
0.5850 kg

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.