ABB - Installation Products ATS266336 - Autoset Automatic Tension Splice for Wire Range: 266 18/1, 266 26/7, 336 18/1 ASCR, 312.8 AAAC, 266-336 AAC, Aluminum, Color Code Green
ABB - Installation Products

ATS266336

UPC: 783786103836


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Overview

The ABB Autoset Automatic Tension Splice, SKU ATS266336, is a high-performance, automatic tensioning splice designed for reliable electrical connections in overhead power transmission lines. This splice accommodates a wide range of aluminum conductors, including 266 18/1, 266 26/7, 336 18/1 ASCR (Aluminum Conductor Steel Reinforced), 312.8 AAAC (All Aluminum Alloy Conductor), and 266-336 AAC (All Aluminum Conductor). The Green color-coded design ensures quick identification and inventory management. Engineered for durability and efficiency, the ATS266336 features an automatic tensioning mechanism that applies consistent tension to conductors, eliminating the need for specialized tools. This self-adjusting feature simplifies installation, reduces labor costs, and accelerates project completion. The splice is constructed from high-conductivity seamless aluminum tubing, tin-plated for superior corrosion resistance, and prefilled with oxide-inhibiting compound to maintain long-term electrical integrity. Ideal for high-voltage applications up to 35kV, the ATS266336 is compatible with aluminum-to-aluminum, aluminum-to-copper, and copper-to-copper conductor connections. Its chamfered barrels enable easier installation, while the color-coded design aids in die identification. Key applications include overhead power transmission lines, utility infrastructure, and industrial electrical systems where reliable, low-maintenance splices are critical. The ATS266336 is part of ABB’s Installation Products division, known for delivering robust solutions for demanding electrical environments.
  • Automatic tensioning mechanism for consistent, tool-free installation
  • Compatible with 266-336 AAC/ASCR/AAAC conductors
  • High-conductivity seamless aluminum tubing with tin plating for corrosion resistance
  • Prefilled with oxide-inhibiting compound for long-term electrical integrity
  • UL® Listed for high-voltage applications up to 35kV

Specifications

Application
Overhead Tension Connection
Color
Green
Connection Type
Automatic tension splice
Handle Type
None
Material
Aluminum
Overall Length
23.50 in
Series
Autoset Automatic Tension Splice
Size
266-336
Size
266-336 AWG
Special Features
Color Coded. Center Stop
Type
Automatic Tension Splice
Package Dimensions (L x W x H)
28 IN x 3.25 IN x 0.5 IN
Package Dimensions (L x W x H)
71.12 cm x 8.255 cm x 1.27 cm
Package Weight (Imperial)
1.7400 L
Package Weight (Metric)
0.7890 kg
Autoset Automatic Tension Splice for Wire Range: 4 6/1, 7/1 ASCR, 4 AAAC, 4 AAC, Aluminum, Color Code 4 - Orange, Length 11.50 inch

ATS4-S

Autoset Automatic Tension Splice for Wire Range: 4 6/1, 7/1 ASCR, 4 AAAC, 4 AAC, Aluminum, Color Code 4 - Orange, Length 11.50 inch
Autoset Automatic Tension Splice for Wire Range: 3/0 6/1, 4/0 6/1 ASCR, 3/0-4/0 AAAC, 3/0-4/0 AAC, Aluminum, Color Code 3/0 - Black, 4/0 - Pink

ATS3040

Autoset Automatic Tension Splice for Wire Range: 3/0 6/1, 4/0 6/1 ASCR, 3/0-4/0 AAAC, 3/0-4/0 AAC, Aluminum, Color Code 3/0 - Black, 4/0 - Pink
Autoset Automatic Tension Splice for Wire Range: 336 26/7, 397 18/1, 397 26/7, 477 18/1 ASCR, 394.5 AAAC, 397-477 AAC, Aluminum, Color Code Blue

ATS397477

Autoset Automatic Tension Splice for Wire Range: 336 26/7, 397 18/1, 397 26/7, 477 18/1 ASCR, 394.5 AAAC, 397-477 AAC, Aluminum, Color Code Blue
Autoset Automatic Tension Splice for Wire Range: 4 6/1, 7/1, 2 6/1, 7/1 ASCR, 4-2 AAAC, 4-2 AAC, Aluminum, Color Code 4 - Orange, 2 - Red

ATS42

Autoset Automatic Tension Splice for Wire Range: 4 6/1, 7/1, 2 6/1, 7/1 ASCR, 4-2 AAAC, 4-2 AAC, Aluminum, Color Code 4 - Orange, 2 - Red
Aluminum Straight Splices, concentric 2/0, installing dies TU,52,BG,243,5/8,8A

AC 2/0-HM

Aluminum Straight Splices, concentric 2/0, installing dies TU,52,BG,243,5/8,8A
Tin-Plated Copper Straight Splices - long barrel, wire size 400 kcmil CU. Dies TX, 76, 840. Length 4-3/8 inch. Dimpled Center Stop. CSA. UL Listed.

C 400

Tin-Plated Copper Straight Splices - long barrel, wire size 400 kcmil CU. Dies TX, 76, 840. Length 4-3/8 inch. Dimpled Center Stop. CSA. UL Listed.
Aluminum Tapered Splices, 600 kcmil AL-CU, installing dies 115H, 786, 936, 1 5/16. Length 5-29/32 inch. Outside Diameter 1-7/16 inch. Oil Stop. Oxide Inhibitor. Black Caps.

ATC 600

Aluminum Tapered Splices, 600 kcmil AL-CU, installing dies 115H, 786, 936, 1 5/16. Length 5-29/32 inch. Outside Diameter 1-7/16 inch. Oil Stop. Oxide Inhibitor. Black Caps.
Tin-Plated Copper Straight Splices - long barrel, wire size 500 kcmil CU. Dies TH, 87, 251. Length 4-5/8 inch. Dimpled Center Stop. CSA. UL Listed.

C 500-HM

Tin-Plated Copper Straight Splices - long barrel, wire size 500 kcmil CU. Dies TH, 87, 251. Length 4-5/8 inch. Dimpled Center Stop. CSA. UL Listed.

Frequently Asked Questions

What is the color code for the ATS266336?

The ATS266336 is color-coded Green for quick identification and inventory management.

What conductor sizes does the ATS266336 support?

The ATS266336 supports conductor sizes including 266 18/1, 266 26/7, 336 18/1 ASCR, 312.8 AAAC, and 266-336 AAC.

What is the material composition of the ATS266336?

The splice is constructed from high-conductivity seamless aluminum tubing.

What is the maximum voltage rating for the ATS266336?

The splice can be used for high-voltage applications up to 35kV, provided proper high-voltage insulation techniques are applied.

Does the ATS266336 come prefilled with any compounds?

Yes, the splice is prefilled with an oxide-inhibiting compound to maintain long-term electrical integrity.

Is the ATS266336 corrosion-resistant?

Yes, the splice is made of tin-plated aluminum tubing, which provides superior corrosion resistance.

Is the ATS266336 compatible with copper conductors?

The splice is designed for aluminum-to-aluminum, aluminum-to-copper, and copper-to-copper conductor connections.

Does the ATS266336 require special tools for installation?

The automatic tensioning mechanism simplifies installation and reduces the need for specialized tools.

How to Install the ATS Wide Range Automatic Tension Splice

This guide provides detailed instructions for the safe and proper installation of the ATS Wide Range Automatic Tension Splice on ACSR, AAAC, and AAC conductors, ensuring a reliable connection.

Estimated time: 30m

Tools needed:

Bristle wire brush

Supplies needed:

ATS wide range splice, Tape or marking device, Non-gritted oxide-inhibitor compound, Aluminum conductor cleaner (for ACSR)

  1. Disconnect Power and Select Splice

    WARNING: RISK OF SHOCK, DISCONNECT POWER BEFORE INSTALLATION. Ensure all power to the conductor is disconnected before proceeding. Select the proper ATS wide range automatic tension splice for the job. Verify the wire size and type are clearly marked on the splice and match your conductor. The ATS splice is recommended for ACSR, AAAC, and AAC conductors and is color-coded for its conductor size range. Keep the splice in its plastic bag until installation to keep internal parts free from dirt.

  2. Prepare Conductor Ends

    Straighten the conductor to remove any curvature. For old conductors, cut back sufficiently to remove stretches, burned, or annealed strands. Cut the conductor square so that all strands are even, in lay, and free of burrs.

  3. Mark Conductor for Full Insertion

    Measure the conductor for full insertion, which is one half the length of the splice. Mark this insertion distance clearly with tape or another suitable device.

  4. Clean Conductor Ends and Apply Inhibitor

    Thoroughly wire brush the end section of the conductor with a bristle wire brush. For ACSR conductors only, deeply clean the portion of the stranding to be inserted with a good quality aluminum conductor cleaner. Apply a coat of non-gritted oxide-inhibitor compound, such as Blackburn® CTB, and wipe off any excess. Wire brush the inhibitor-coated conductor once again to ensure all oxides have been removed and the inhibitor reaches between the strands.

  5. Insert Conductor into Splice

    Do not remove the plastic strand guide or internal pilot cup from the splice, as these components confine and guide the conductor strands. Insert the prepared conductor into the splice with a smooth, straight thrust through the jaws until the conductor hits the center stop. DO NOT TWIST the conductor during insertion. The insertion must be accomplished with one continuous thrust; do not push partially, pause, and then continue. Check your insertion markers to ensure full insertion. If insertion is not complete, the conductor will not be gripped properly and will pull out easily.

  6. Apply Hand Set Tension

    Before releasing any blocks or tensioning equipment, apply a momentary "hand set" tension to the conductor to assure proper jaw gripping within the splice. As tension is applied, the conductor will normally move 1/4 inch to 1/2 inch from the end of the splice due to the sliding action of the gripping jaws. DO NOT TAP THE SPLICE TO SET JAWS.

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