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Overview
- ABB WR739 H-Type Compression Connector
- Aluminum construction for conductivity and corrosion resistance
- Main conductor capacity: 397 18/1-266 ACSR, 400-250 Stranded
- Tap conductor capacity: 4/0-1/0 ACSR, 4/0-2/0 Stranded, 4/0 Solid
- Requires specific 'N. 2 inch' die for proper compression
Specifications
Application | For Combinations of Aluminum to Aluminum and Aluminum to Copper Conductors |
Connection | Compression |
Environmental Conditions | All Seasons / Conditions |
Housing Material | Aluminum |
Housing Material | Aluminium |
Insulation | None |
Mounting | None |
Number Of Conductors | 2 |
Size | Length 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: 397 (18/1) to 266 ACSR or 400 to 250 STR kcmil , Tap: 4/0 to 1/0 ACSR or 4/0 to 2/0 STR or 4/0 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) | 0.3400 L |
Package Weight (Metric) | 0.1540 kg |

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.
WR835
Aluminum Wide Range H-Type Compression Connector Main: 477 18/0-4/0 ACSR, 556-250 Str., Tap: 4/0-1/0 ACSR, 4/0-1/0 Str., 4/0-2/0 Sol. 2 inch.
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.
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.
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.
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
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.Frequently Asked Questions
What material is the WR739 connector made from?
The WR739 connector is made of 1350 aluminum alloy, providing high strength and high conductivity.
What are the tap conductor ranges for WR739?
For standard conductors, tap ranges are ACSR 4/0-1/0, STR 4/0-2/0, and SOL 4/0. For compact conductors, tap ranges are ACSR 266, 4/0, 3/0 and STR 266, 250, 4/0.
What is the length of the WR739 connector?
The connector length for WR739 is 2 in.
What is the minimum tap conductor diameter for WR739?
The minimum tap conductor diameter for WR739 is .398 in.
What is the maximum tap conductor diameter for WR739?
The maximum tap conductor diameter for WR739 is .563 in.
What is the minimum main conductor diameter for WR739?
The minimum main conductor diameter for WR739 is .570 in.
What is the maximum main conductor diameter for WR739?
The maximum main conductor diameter for WR739 is .743 in.
What are the main conductor ranges for WR739?
For standard conductors, the main ranges are ACSR 39718⁄1, 336, 266 and STR 400-250. For compact conductors, the main ranges are ACSR 477, 397, 336 and STR 477-300.
Is the WR739 connector prefilled with an oxide inhibitor?
Yes, the WR739 connector is prefilled with an oxide inhibitor that is held captive in the rib/connection area.
How many indents does WR739 need with a hydraulic tool?
WR739 requires two indents when crimped with a hydraulic tool.
Frequently Asked Questions about ABB - Installation Products
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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.
