ABB - Installation Products 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.
ABB - Installation Products

WR879

UPC: 783786100330

Documents & Media
Manufacturer Product Website

Contact for Pricing

Minimum Qty: 5

Multiplier: 5

*Contact for lower quantities*

Overview

The ABB WR879 is a wide-range H-type compression connector designed for electrical power distribution applications. Manufactured by ABB Installation Products, this connector facilitates secure and reliable connections between main and tap conductors. The WR879 is engineered to accommodate a broad spectrum of conductor sizes and types, ensuring versatility in various installation scenarios. For main conductors, it supports 477 kcmil 18/1 ACSR (Aluminum Conductor Steel Reinforced) and 556-336 kcmil stranded conductors. The tap conductor range includes 336 kcmil 18/1 ACSR, 350-266 kcmil stranded conductors, and 397 kcmil solid conductors. This extensive compatibility makes the WR879 suitable for a variety of overhead and underground power line constructions. The connector's H-type compression design ensures a robust mechanical and electrical connection, critical for maintaining system integrity and minimizing power loss. Its construction from aluminum provides excellent conductivity and corrosion resistance, essential for long-term performance in outdoor environments. The 3-inch length of the connector is a key dimensional specification for planning and installation. This product falls under the UNSPSC code 39121409, indicating its classification within electrical connectors and fittings.
  • Wide range H-type compression connector for electrical power distribution
  • Main conductor compatibility: 477 kcmil 18/1 ACSR, 556-336 kcmil Stranded
  • Tap conductor compatibility: 336 kcmil 18/1 ACSR, 350-266 kcmil Stranded, 397 kcmil Solid
  • Durable aluminum construction for conductivity and corrosion resistance
  • 3-inch connector length for installation flexibility

Specifications

Application
For Combinations of Aluminum to Aluminum and Aluminum to Copper Conductors
Connection
Compression
Connection Type
Compression
Environmental Conditions
All Seasons / Conditions
Housing Material
Aluminum
Housing Material
Aluminium
Insulation
None
Material
Aluminum
Mounting
None
Number Of Conductors
2
Series
Wide Range H-Type
Size
Length 3 inch
Size
3 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: 477 (18/1) to 366 ACSR or 556 to 336 STR kcmil , Tap: 336 (18/1) to 266 ACSR or 350 to 266 STR or 397 SOL kcmil
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)
0.4600 L
Package Weight (Metric)
0.2090 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: 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
Aluminum Wide Range H-Type Compression Connector Main: 795 26/7-477 30/7 ACSR, 900-600 Str., Tap: 336 18/1 - 1/0 ACSR, 350 - 2/0 Str., Die: R OR Z. 4-3/4 inch

WR949

Aluminum Wide Range H-Type Compression Connector Main: 795 26/7-477 30/7 ACSR, 900-600 Str., Tap: 336 18/1 - 1/0 ACSR, 350 - 2/0 Str., Die: R OR Z. 4-3/4 inch
Aluminum Wide Range H-Type Compression Connector Main: 795 26/7-477 30/7 ACSR, 900-600 Str., Tap: 556 18/1-300 ACSR, 600-336 Str., Die: R OR Z. 4-3/4 inch

WR969

Aluminum Wide Range H-Type Compression Connector Main: 795 26/7-477 30/7 ACSR, 900-600 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: 900 - 600 MCM Str., Tap: 900 - 600 MCM Str., Die: R OR Z. 4-3/4 inch

WR989

Aluminum Wide Range H-Type Compression Connector Main: 900 - 600 MCM Str., Tap: 900 - 600 MCM Str., Die: R OR Z. 4-3/4 inch
Aluminum Wide Range H-Type Compression Connector Main: 954 45/7 - 666 ACSR, 1033 - 750 Str., Tap: 954 45/7 - 666 ACSR, 1033 - 750 Str. 4-3/4 inch

WR999

Aluminum Wide Range H-Type Compression Connector Main: 954 45/7 - 666 ACSR, 1033 - 750 Str., Tap: 954 45/7 - 666 ACSR, 1033 - 750 Str. 4-3/4 inch
Copper H-Type Compression Connector. Wire Range: #6 to #2 Solid Copper or #6 Stranded Copper. Installing Dies: K, W - KK, BKT, B.

CF22-1

Copper H-Type Compression Connector. Wire Range: #6 to #2 Solid Copper or #6 Stranded Copper. Installing Dies: K, W - KK, BKT, B.

Frequently Asked Questions

What conductor sizes does the WR879 support for main lines?

The WR879 supports 477 kcmil 18/1 ACSR and 556-336 kcmil stranded conductors for main lines.

What conductor types are compatible with the WR879 tap connection?

The WR879 is compatible with 336 kcmil 18/1 ACSR, 350-266 kcmil stranded, and 397 kcmil solid conductors for tap connections.

What is the material of the ABB WR879 connector?

The ABB WR879 connector is constructed from aluminum.

What is the length of the WR879 H-type compression connector?

The WR879 H-type compression connector has a length of 3 inches.

Frequently Asked Questions about ABB - Installation Products

How are Thomas and Betts products typically installed?

Thomas and Betts products are installed using a variety of methods tailored to specific applications, including the use of flexible cords and cable fittings, non-metallic cable glands, and armored cable fittings. Proper selection of fittings is crucial to match the cable type and installation environment, ensuring durability and preventing physical damage. Tools such as the Blackburn® Comfort Crimp® and HEX-FLEX® systems enhance installation efficiency and reliability, reducing labor time and ensuring secure connections.

What accessories are available for Thomas and Betts products?

Thomas and Betts offers a comprehensive range of accessories for their products, including various cord and cable fittings, non-metallic cable glands, service entrance cable fittings, and armored cable fittings. Their accessories are designed to enhance installation efficiency and ensure compatibility with different cable types and environmental conditions, providing reliable connections for a wide array of applications.

What environmental ratings do Thomas and Betts products have?

Thomas and Betts products feature robust environmental ratings, including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications, as well as IEC 60529 IP66 protection. These ratings ensure that their products are designed to withstand harsh industrial environments, with capabilities to resist dust, water, and corrosion, and operate effectively in a wide temperature range.

What communication protocols do Thomas and Betts products support?

Thomas and Betts products support a wide range of industrial communication protocols, including Ethernet, DeviceNet, PROFIBUS, Modbus, CANopen, and others. This extensive compatibility ensures seamless integration and reliable communication across various industrial automation systems, catering to diverse application needs.

What are the key features of Thomas and Betts products?

Thomas and Betts products are known for their innovative designs, high performance, and compliance with industry standards such as the National Electrical Code and Underwriters' Laboratories. They offer a comprehensive range of rugged and reliable electrical fittings, including liquidtight and dust-tight connections, which enhance installation efficiency and reduce overall project costs. Their products are engineered for durability in harsh environments, ensuring long-term reliability and lower installed costs.

What are the main product lines offered by Thomas and Betts?

Thomas and Betts offers a comprehensive range of product lines including electrical connectors, cable management systems, grounding and bonding solutions, and industrial automation components. Their products are designed for durability and reliability in demanding industrial environments, ensuring optimal performance and safety across various applications.

What technical support does Thomas and Betts offer?

Thomas and Betts offers comprehensive technical support, including access to field application engineers for onsite training and installation assistance. Their technical support staff is available to address inquiries related to product specifications and installation practices, ensuring optimal performance and safety of electrical systems. Additionally, they provide a variety of training programs to enhance the knowledge and skills of users in the field.

What industries and applications are Thomas and Betts products used for?

Thomas and Betts products are utilized across various industries including electrical construction, industrial automation, telecommunications, and utilities. Their extensive range of cord and cable fittings, electrical boxes, and metal framing systems are designed for applications that require durability and reliability in harsh environments, ensuring optimal performance in both permanent and temporary installations.

What certifications and standards do Thomas and Betts products comply with?

Thomas and Betts products comply with critical international certifications including UL (Underwriters Laboratories), CSA (Canadian Standards Association), and CE (European Community). Our products are designed to meet rigorous industrial standards such as NEMA enclosure ratings and IEC 60529 IP ratings, ensuring safety and reliability across various industrial applications.

What are the main product lines offered by Ocal?

Ocal offers a comprehensive range of corrosion-resistant conduit systems, including PVC-coated conduit and fittings, conduit bodies, hazardous location fittings, and strut accessories. Their products are designed to provide superior corrosion protection, featuring a hot-dipped galvanizing process and UL listed Type 4X PVC-coated conduit bodies, ensuring durability in the most demanding environments.