ABB - Installation Products WRQ154 - Aluminum Compression H-Tap Connector with Tin Plated Copper Stirrup, Contax Filled, Wire Range: 2-6 ASCR, 1 Stranded -6 Solid AWG, Stirrup #4 Solid Copper, square shaped, 1 H-Tap Connector on Stirrup. 4-1/2 inch x 3-3/4 inch.
ABB - Installation Products

WRQ154

UPC: 783786051557

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Overview

The ABB WRQ154 Aluminum Compression H-Tap Connector is a high-integrity electrical connection solution designed for branching 2-6 AWG stranded aluminum (ASCR) or solid copper wires from a main conductor. This connector features a tin-plated copper stirrup (#4 solid copper) for enhanced corrosion resistance and conductivity, paired with an aluminum body for lightweight durability. The connector is pre-filled with Contax compound to prevent oxidation and ensure long-term reliability in outdoor and industrial environments. Key specifications include a square-shaped design measuring 4.5 inches by 3.75 inches, optimized for secure compression installation. The WRQ154 supports wire ranges from 2-6 AWG (stranded ASCR or 1-strand solid copper), making it ideal for medium to heavy-duty electrical distribution systems. The compression H-tap design allows for efficient tapping into existing conductors without interrupting service, reducing installation time and labor costs. This connector is part of ABB’s Installation Products line, a trusted brand in electrical infrastructure solutions. Its robust construction and compatibility with standard compression tools ensure consistent performance in power utilities, renewable energy installations, and industrial facilities. The WRQ154 meets industry standards for electrical connectivity, providing a dependable solution for branching applications where reliability and safety are critical.
  • Material: Aluminum body with tin-plated copper stirrup for corrosion resistance
  • Wire range: Supports 2-6 AWG stranded ASCR or 1-strand solid copper
  • Dimensions: 4.5" x 3.75" square-shaped connector
  • Pre-filled with Contax compound to prevent oxidation
  • Compression H-tap design for efficient branching of existing conductors

Specifications

Application
Protect Main Conductors from Arcing Damage
Connection
Compression
Housing Material
Aluminum with Tin Plated Copper Bails
Insulation
None
Size
4-1/2 X 3-3/4 inches Tall
Special Features
Guard Main Conductors Against Arcs - Perfect for when Hot Line Taps are Installed. Utilize Standard Wide Range Connectors and Plated Copper Bails for High Conductivity and Corrosion Resistance
Type
Compression Connector with Stirrup
Wire Size
#2 to #6 ACSR , #1 STR AWG , #6 SOL
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)
0.2500 L
Package Weight (Metric)
0.1130 kg
Aluminum Compression H-Tap Connector with Tin Plated Copper Stirrup, Contax Filled, Wire Range: 2-6 ASCR, 1 Stranded -6 Solid AWG, Stirrup #2 Solid Copper, square shaped, 1 H-Tap Connector on Stirrup. 4-1/2 inch x 3-3/4 inch.

WRQ152

Aluminum Compression H-Tap Connector with Tin Plated Copper Stirrup, Contax Filled, Wire Range: 2-6 ASCR, 1 Stranded -6 Solid AWG, Stirrup #2 Solid Copper, square shaped, 1 H-Tap Connector on Stirrup. 4-1/2 inch x 3-3/4 inch.
Power Distribution Block (1) 2/0-14 AWG Primary (6) 4-14 AWG Secondary Power Distribution Blocks are made of high strength, high-conductivity aluminum alloy and are mounted in a high-strength glass-filled polyester base. Each block can stand alone or combine with other blocks to form a multi-block set.

AS-K1-H6

Power Distribution Block (1) 2/0-14 AWG Primary (6) 4-14 AWG Secondary Power Distribution Blocks are made of high strength, high-conductivity aluminum alloy and are mounted in a high-strength glass-filled polyester base. Each block can stand alone or combine with other blocks to form a multi-block set.
Aluminum splice, type SA, tin plated, 3/0 AWG.

SA3/0-5

Aluminum splice, type SA, tin plated, 3/0 AWG.
Aluminum 6 inch Service Entrance Compression Splice for Wire Range 1/0 ASCR, 1/0 Stranded, Dies: 5/8, TU, 8A, 243, 52. Pre-filled with Oxide Inhibitor with Yellow Caps. For Aluminum Conductors

TR66

Aluminum 6 inch Service Entrance Compression Splice for Wire Range 1/0 ASCR, 1/0 Stranded, Dies: 5/8, TU, 8A, 243, 52. Pre-filled with Oxide Inhibitor with Yellow Caps. For Aluminum Conductors
Aluminum Wide Range H-Type Compression Connector Main: 4/0 - 3/0 ACSR, 4/0 - 3/0 Str., Tap: 4-6 ACSR, 3-6 Str., 2-6 Sol., Die: D, D3. 1-7/8 inch.

WR359

Aluminum Wide Range H-Type Compression Connector Main: 4/0 - 3/0 ACSR, 4/0 - 3/0 Str., Tap: 4-6 ACSR, 3-6 Str., 2-6 Sol., Die: D, D3. 1-7/8 inch.
Aluminum Wide Range H-Type Compression Connector, Main: 4/0 - 3/0 ACSR, 4/0 - 3/0 Str. Tap: 2/0 - 1 ACSR, 2/0 - 1/0 Str. 3/0 - 2/0 Sol. 2-3/16 inch

WR399

Aluminum Wide Range H-Type Compression Connector, Main: 4/0 - 3/0 ACSR, 4/0 - 3/0 Str. Tap: 2/0 - 1 ACSR, 2/0 - 1/0 Str. 3/0 - 2/0 Sol. 2-3/16 inch
Aluminum 2 Inch Service Entrance Compression Splice for Wire Range - End A: 4 6/1,7/1 ASCR, 3-4 Stranded, 2 Solid, Orange, End B: 10 Stranded, 8 Solid, Brown, Die: 5/8. For AL-AL or AL-CU Conductors.

CS65

Aluminum 2 Inch Service Entrance Compression Splice for Wire Range - End A: 4 6/1,7/1 ASCR, 3-4 Stranded, 2 Solid, Orange, End B: 10 Stranded, 8 Solid, Brown, Die: 5/8. For AL-AL or AL-CU Conductors.
Aluminum 2 Inch Service Entrance Compression Splice for Wire Range - End A: 4 6/1,7/1 ASCR, 3-4 Stranded, 2 Solid, Orange, End B: 6 6/1 ASCR, 6 Stranded, 4 Solid, Blue, Die: 5/8. For AL-AL or AL-CU Conductors.

CS67

Aluminum 2 Inch Service Entrance Compression Splice for Wire Range - End A: 4 6/1,7/1 ASCR, 3-4 Stranded, 2 Solid, Orange, End B: 6 6/1 ASCR, 6 Stranded, 4 Solid, Blue, Die: 5/8. For AL-AL or AL-CU Conductors.

Frequently Asked Questions

What are the dimensions of the WRQ154 connector?

The WRQ154 measures 4.5 inches by 3.75 inches in a square shape.

What wire sizes does the WRQ154 support?

The WRQ154 supports 2-6 AWG stranded aluminum (ASCR) or 1-strand solid copper wires.

What is the stirrup size in the WRQ154?

The stirrup is #4 solid copper.

Is the WRQ154 filled with anti-oxidation compound?

Yes, the WRQ154 is pre-filled with Contax compound to prevent oxidation and ensure long-term reliability.

Is the WRQ154 suitable for outdoor use?

The WRQ154 is designed for reliable performance in industrial and outdoor environments due to its corrosion-resistant materials and Contax filling.

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