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
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