ABB - Installation Products AC 500 R 400 TN - Tin-Plated Aluminum Compression Reducer for Aluminum and Copper, 500 to 400 KCMIL Length 8.593 inch, Diameter 1.325 inch. Bore Depth 4.172 inch. Dies 106, 300, 317,, 15A. 477-500 kcmil, 600 Compact AL-CU, 397/5 (26/7), 477 (18/1) ACSR. 397.5-400 kcmil AL-CU, 336.4 (26/7), 397.5 (18/1) ACSR. Length 8-19/32 inch. Outside Diameter 1-21/64 inch, Oil Stop, Oxide Inhibitor, (1) 500 Pink Cap, (1) 400 Green Cap.
ABB - Installation Products

AC 500 R 400 TN

UPC: 783786691838


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Overview

The ABB AC 500 R 400 TN is a tin-plated aluminum compression reducer designed for seamless transitions between 500 KCMIL and 400 KCMIL conductors. This compression reducer accommodates both aluminum and copper cables, making it ideal for power distribution, industrial installations, and utility applications where conductor size transitions are required. The unit features a length of 8.593 inches (8-19/32 inch) and an outside diameter of 1.325 inches (1-21/64 inch), with a bore depth of 4.172 inches for secure conductor termination. Compatible with multiple conductor types, including 477-500 KCMIL, 600 Compact AL-CU, 397.5/5 (26/7), 477 (18/1) ACSR, 397.5-400 KCMIL AL-CU, 336.4 (26/7), and 397.5 (18/1) ACSR. The reducer includes an oil stop and oxide inhibitor to prevent contamination and ensure long-term reliability. Supplied with a 500 KCMIL pink cap and a 400 KCMIL green cap for easy identification during installation. The included dies (106, 300, 317, 15A) ensure compatibility with a wide range of conductor sizes, reducing the need for multiple tools.
  • Tin-plated aluminum compression reducer for 500 to 400 KCMIL conductors
  • Compatible with aluminum, copper, AL-CU, and ACSR cables
  • Length: 8.593 inches (8-19/32 inch), Outside Diameter: 1.325 inches (1-21/64 inch)
  • Includes oil stop and oxide inhibitor for contamination prevention
  • Supplied with 500 KCMIL pink cap and 400 KCMIL green cap for identification

Specifications

Application
Reducing Cable Splice
Conductor Range
500 to 400 kmcil
Connection
Compression
Finish
Tin Plated
Insulation
None
Material
Aluminum
Size
8-7/8 inch
Special Features
Dual Rated for Aluminum or Copper Conductors. Prefilled with Oxide Inhibiting Compound. Solid Center Stop ensures porper Cable insertion
Standard
ANSI C119.4
Type
Compression Splice Reducer
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)
1.0000 L
Package Weight (Metric)
0.4540 kg
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Frequently Asked Questions

What is the length of the AC 500 R 400 TN?

The AC 500 R 400 TN has a length of 8.593 inches (8-19/32 inch).

What conductor sizes does this reducer support?

The AC 500 R 400 TN supports 500 KCMIL to 400 KCMIL conductors, including AL-CU and ACSR cables.

Does this reducer include caps for identification?

Yes, it includes a 500 KCMIL pink cap and a 400 KCMIL green cap for easy identification.

What features prevent contamination in this reducer?

The reducer includes an oil stop and oxide inhibitor to prevent contamination and ensure long-term reliability.

What dies are included with the AC 500 R 400 TN?

The reducer includes dies 106, 300, 317, and 15A for compatibility with multiple conductor sizes.

Frequently Asked Questions about ABB - Installation Products

What technical support does ABB - Installation Products offer?

ABB - Installation Products offers comprehensive technical support through a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services include emergency services, on-site support, remote diagnostics, installation assistance, equipment assessments, and repair coordination. Customers can also access technical resources via email at [email protected].

What are the main product lines offered by ABB - Installation Products?

ABB - Installation Products offers a comprehensive range of electrical distribution and protection solutions, including panelboards like ReliaGear® and ProLine, circuit monitoring systems, softstarters, and modular bus bar systems. Key product lines cover low voltage applications with specialized offerings such as the SMISSLINE TP flexible power distribution bus system, Ekip UP protection and metering relays, and enclosed/open softstarters for industrial and commercial sectors.

What are the key features of ABB - Installation Products products?

ABB - Installation Products feature advanced, user-friendly design elements optimized for industrial applications. Key features include 2-in-1 Push-in Spring connection technology allowing ferruled and rigid cable connections, tool-free mounting, robust vibration and shock-proof design, and front-accessible terminals. The products deliver high connection capacities up to 18.5 kW, support motor starting solutions, provide short-circuit fuseless protection to 100 kA, and enable faster, more intuitive installation with one-hand mounting and automated wiring capabilities.

What environmental ratings do ABB - Installation Products products have?

ABB - Installation Products offer robust environmental ratings across multiple standards, including IP54 to IP66 protection levels and NEMA Type 1 to Type 4X enclosures. These ratings ensure superior protection against dust, water, and corrosion for both indoor and outdoor industrial applications, with certifications that meet stringent environmental performance requirements.

What accessories are available for ABB - Installation Products products?

ABB - Installation Products offers a comprehensive range of accessories designed to enhance functionality and connectivity across industrial control systems. Key accessories include auxiliary contact blocks, signaling contacts, shunt trips, undervoltage releases, electronic timers, interlocks, interface relays, terminal blocks, and connection accessories. These accessories are compatible with SMISSLINE TP plug-in distribution systems and Unifix AD busbar systems, allowing for easy installation and configuration of manual motor starters, circuit breakers, and other electrical components.

What is ABB - Installation Products's warranty policy?

ABB - Installation Products offers a standard 1-year factory warranty for most installation products, with options to extend warranty coverage up to 5 years for specific product lines like low voltage circuit breakers. Extended warranty requires online registration through ABB's Extended Warranty Tool, which verifies product application and provides additional coverage for manufacturing defects and factory-mounted accessories.

What industries and applications are ABB - Installation Products products used for?

ABB - Installation Products serve critical electrical infrastructure needs across diverse industries including Energy, Manufacturing, Power Generation, HVAC, Marine, Food & Beverage, Mining, Pulp & Paper, Water Treatment, and Automotive. Their products cover essential applications such as switchgear, power distribution systems, circuit protection, digital control technologies, and drive systems, engineered for high-reliability environments with a strong emphasis on safety, efficiency, and sustainability.

What communication protocols do ABB - Installation Products products support?

ABB - Installation Products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, DeviceNet, and IEC 61850. These protocols enable flexible connectivity across multiple industrial automation platforms, with high-speed data transmission capabilities up to 100 Mbps and support for various network topologies.

How are ABB - Installation Products products typically installed?

ABB - Installation Products are installed through a professional, systematic process emphasizing fast, intuitive wiring and tool-free mounting. Typical installation involves precise equipment verification, secure electrical connections, and comprehensive testing, including foundation frame assessment, busbar and cable connections, earthing system establishment, and thorough pre-commissioning functional tests to ensure optimal performance and reliability.

What certifications and standards do ABB - Installation Products products comply with?

ABB - Installation Products products meet rigorous international certifications including UL (United States), CSA (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). Our products comply with critical standards such as IEC 60947 series for low-voltage switchgear, functional safety standards EN 61800-5-2 and ISO 13849-1, ensuring high performance and reliability across industrial installation applications.