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ABB - Installation Products WR839 - Aluminum Wide Range H-Type Compression Connector Main: 477 18/1-336 ACSR, 556-336 Str., Tap: 4/0-2/0 ACSR, 4/0-3/0 Str. 4/0 Sol., Die: N. 2 inch.

ABB Installation Products WR839 Aluminum Wide Range H-Type Compression Connector Main: 477 18/1-336 ACSR, 556-336 Str.…

UPC: 783786100323

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Multiplier: 80

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Overview

The ABB WR839 Aluminum Wide Range H-Type Compression Connector is a precision-engineered solution for connecting main and tap conductors in overhead power distribution systems. Designed for compatibility with 477 kcmil 18/1–336 AWG ACSR main conductors and 4/0–2/0 AWG ACSR or 4/0–3/0 AWG solid tap conductors, this connector ensures reliable electrical continuity in high-load applications. The 2-inch size accommodates a wide range of conductor configurations, reducing inventory needs while maintaining performance. Constructed from durable aluminum, the WR839 resists corrosion and provides long-term mechanical strength under cyclic loading. The H-type design allows for secure compression termination using standard tools, with a die size of N for consistent crimping. Ideal for utility, substation, and industrial installations where space and weight savings are critical, this connector meets stringent utility-grade requirements for mechanical and electrical integrity. The WR839 is part of ABB’s Installation Products line, a trusted brand in electrical infrastructure solutions.
  • Main conductor range: 477 kcmil 18/1–336 AWG ACSR
  • Tap conductor range: 4/0–2/0 AWG ACSR or 4/0–3/0 AWG solid
  • 2-inch size with N-type die for compression termination
  • Aluminum construction for corrosion resistance and durability
  • Designed for overhead power distribution and utility applications

Specifications

Application
For Combinations of Aluminum to Aluminum and Aluminum to Copper Conductors
Connection
Compression
Connection Type
Compression Connector
Environmental Conditions
All Seasons / Conditions
Housing Material
Aluminum
Housing Material
Aluminium
Insulation
None
Material
Aluminum
Mounting
None
Number Of Conductors
2
Series
WR839
Size
Length 2 inch
Size
2 Inch
Special Features
Made of 1350 Aluminum Alloy for high strength and high conductivity. Standard Compression tools and dies install all sizes - no special tools needed. Field-proven ribbed design enables excellent connector/conductor contact without distorting the conductor's shape. Fold-in tabs provide tab interlock as tool closes. Prefilled with oxide inhibitor held captive in the rib/connection area
Standard
RUS Accepted. Complies with ANSI C119.4 Specifications
Temperature Rating, Maximum
194 F
Temperature Rating, Maximum
90 C
Temperature Rating, Minimum
194 F
Temperature Rating, Minimum
90 C
Type
H-Type Compression Tap Connector
Wire Size
Main: 4/0 to 3/0 ACSR or 4/0 to 3/0 STR AWG , Tap: 2/0 to #1 ACSR or 2/0 to 1/0 STR or 3/0 to 2/0 SOL AWG
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)
0.3200 L
Package Weight (Metric)
0.1450 kg
The Polaris IPLMD350-6 Multi-Tap Mountable Dual-Sided Entry Connector features 6 ports sized for 350 MCM - 6 AWG wires. Mounting holes on either side of the connector allow for direct mounting to troughs, panels or wireways with 1/4†bolts. The body is made from aluminum alloy wrapped in a layer of plastisol insulation. Each dual-sided port is pre-loaded with an oxide inhibitor, with removable access plugs over the hex screws used to tighten the connections. Installs with a hex key and torque wrench, without any tape or additional supplies. Designed for use in a wide range of splicing applications, including installation in cable trays, panel boards, ducts, raceways or troughs.

IPLMD350-6

The Polaris IPLMD350-6 Multi-Tap Mountable Dual-Sided Entry Connector features 6 ports sized for 350 MCM - 6 AWG wires. Mounting holes on either side of the connector allow for direct mounting to troughs, panels or wireways with 1/4†bolts. The body is made from aluminum alloy wrapped in a layer of plastisol insulation. Each dual-sided port is pre-loaded with an oxide inhibitor, with removable access plugs over the hex screws used to tighten the connections. Installs with a hex key and torque wrench, without any tape or additional supplies. Designed for use in a wide range of splicing applications, including installation in cable trays, panel boards, ducts, raceways or troughs.
Connector, Two-Way, 2/0 Aluminum to 1/0 Copper

269-31499-10

Connector, Two-Way, 2/0 Aluminum to 1/0 Copper
Aluminum Wide Range H-Type Compression Connector Main: 477 18/1-4/0 ACSR, 556-250 Str., Tap: 336 18/1-266 ACSR, 350-250 Str., 336-397 Sol. 3 inch.

WR875

Aluminum Wide Range H-Type Compression Connector Main: 477 18/1-4/0 ACSR, 556-250 Str., Tap: 336 18/1-266 ACSR, 350-250 Str., 336-397 Sol. 3 inch.
Aluminum Wide Range H-Type Compression Connector Main: 3-6 ACSR, 2-6 Str., 1-4 Sol.,Tap: 8-14 Str., 8-14 Sol., Die: 5/8 OR BG. 13/16 inch.

WR9

Aluminum Wide Range H-Type Compression Connector Main: 3-6 ACSR, 2-6 Str., 1-4 Sol.,Tap: 8-14 Str., 8-14 Sol., Die: 5/8 OR BG. 13/16 inch.
Aluminum Wide Range H-Type Compression Connector Main: 556 18/1 - 300 ACSR, 600 - 336 Str., Tap: 556 18/1 - 300 ACSR, 600 - 336 Str., Die: R OR Z. 4-3/4 inch

WR929

Aluminum Wide Range H-Type Compression Connector Main: 556 18/1 - 300 ACSR, 600 - 336 Str., Tap: 556 18/1 - 300 ACSR, 600 - 336 Str., Die: R OR Z. 4-3/4 inch
Aluminum Wide Range H-Type Compression Connector Main: 477 18/1-366 ACSR, 500-336 Str., Tap: 477 18/1-336 ACSR, 500-336 Str., Die: N. 3 inch.

WR889

Aluminum Wide Range H-Type Compression Connector Main: 477 18/1-366 ACSR, 500-336 Str., Tap: 477 18/1-336 ACSR, 500-336 Str., Die: N. 3 inch.
Aluminum Wide Range H-Type Compression Connector Main: 477 18/1-366 ACSR, 556-336 Str., Tap: 336 18/1-266 ACSR,, 350-266 Str. 397 Sol. 3 inch.

WR879

Aluminum Wide Range H-Type Compression Connector Main: 477 18/1-366 ACSR, 556-336 Str., Tap: 336 18/1-266 ACSR,, 350-266 Str. 397 Sol. 3 inch.
Aluminum Wide Range H-Type Compression Connector Main: 556 18/1 - 300 ACSR, 600 - 336 Str., Tap: 336 18/1 - 300 ACSR, 600 - 336 Str., Die: R OR Z. 4-3/4 inch

WR909

Aluminum Wide Range H-Type Compression Connector Main: 556 18/1 - 300 ACSR, 600 - 336 Str., Tap: 336 18/1 - 300 ACSR, 600 - 336 Str., Die: R OR Z. 4-3/4 inch

Frequently Asked Questions

What is the material of the WR839 connector?

The WR839 is made of aluminum, providing corrosion resistance and mechanical strength.

What is the size of the WR839 connector?

The WR839 has a 2-inch size specification for compression termination.

What conductor sizes does the WR839 support?

The WR839 supports main conductors from 477 kcmil 18/1–336 AWG ACSR and tap conductors from 4/0–2/0 AWG ACSR or 4/0–3/0 AWG solid.

Is the WR839 suitable for overhead power applications?

Yes, the WR839 is designed for overhead power distribution systems and utility installations.

What type of compression die is used with the WR839?

The WR839 uses an N-type die for compression termination.

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