ABB - Installation Products K655LR-NAC03 - 15/25kV, 600 Amp, Elbow Connector without Test Point - with Shear Bolt Connector. Includes Elbow Housing, Insulated Plug with Cap, Stud, Shearbolt Lug, Cable Adapter and Lubricant. Cable Insulation Diameter N - 1.550 to 1.780 inch. Tin-Plated Aluminum ShearBolt Lug, Conductor Size AC03 - 500 to 750 kcmil Stranded/Compressed/Solid/Compact.
ABB - Installation Products

K655LR-NAC03

UPC: 075114426886


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Overview

The ABB K655LR-NAC03 is a 15/25kV, 600 Amp elbow connector designed for medium-voltage cable systems. This connector includes a tin-plated aluminum shear bolt lug rated for 500 to 750 kcmil stranded, compressed, solid, or compact conductors, with cable insulation diameters from 1.550 to 1.780 inches. The kit includes the elbow housing, insulated plug with cap, stud, shear bolt lug, cable adapter, and lubricant, providing a complete solution for field installations. The shear bolt lug ensures secure mechanical and electrical connections without the need for additional tools beyond a standard wrench. The elbow connector is rated for 600A continuous current and is suitable for use in underground distribution systems, switchgear, and pad-mounted transformers. This connector is part of ABB's Installation Products line, a trusted manufacturer in electrical infrastructure. The 15/25kV rating aligns with common medium-voltage applications, including utility and industrial power distribution. The tin-plated aluminum lug provides corrosion resistance and long-term reliability in harsh environments. Use this connector where medium-voltage cable terminations require a compact, reliable, and field-installable solution. The included lubricant ensures proper sealing and ease of assembly, reducing installation time and potential errors.
  • Rated for 15/25kV, 600A continuous current
  • Tin-plated aluminum shear bolt lug for 500-750 kcmil conductors
  • Cable insulation diameter range: 1.550 to 1.780 inches
  • Includes elbow housing, insulated plug with cap, stud, cable adapter, and lubricant
  • Field-installable with standard tools; no additional crimping required

Specifications

Amperage Rating
600 A
Application
Designed to provide Fully Shielded, Dead-Front Submersible Cable Connections to High-Voltage Apparatus
Color
Black
Conductor Range
500 to 750 kcmil
Connection
Shear Bolt
Connection Type
Shear Bolt Connector
Current Rating
600 A
Environmental Conditions
Fully Submersible
Insulation
True
Length
13 in
Length
330.2 mm
Material
Housing - EPDM-Rubber
Material
Tin-plated Aluminum
Series
K655LR
Size
Cable Insulation Diameter N - 1.550 to 1.780 inch
Special Features
Fully shielded, fully submersible molded rubber housing. 100 Percent peroxide-cured construction includes insulation and conductive EPDM materials. Can be easily connected or disconnected using standard hand tools and equipment in a de-energized state. Optional accessories allow visible external separation, by-pass, isolation, dead-ending, grounding, and testing as well as adding taps, surge arrestors, and fault current indicators
Standard
ANSI/IEEE Standard 386
Temperature Rating, Maximum
149 F
Temperature Rating, Maximum
65 C
Temperature Rating, Minimum
-40 F
Temperature Rating, Minimum
-40 C
Type
Deadbreak Elbow Connector
Voltage Rating
15 to 25 kV
Voltage Rating
15/25 kV
Width
10.36 in
Width
263.144 mm
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 conductor size range for these connectors?

The connectors accommodate wire sizes from #2 AWG up to 1500 kcmil. Note that 1500 kcmil is only compatible with 35 kV applications.

What conductors are compatible with the system?

The Elastimold advanced shear bolt connection system is compatible with both aluminum and copper conductors.

What current ratings are supported by the connectors?

The shear bolt connection system is applicable for 600 amp and 900 amp current ratings.

What tools are required for installation?

Only a standard wrench is needed for installation; no dies or pneumatic tools are required.

Are the shear bolts pre-lubricated?

Yes, the shear bolts are pre-lubricated for ease of installation.

Do the connectors meet any industry standards?

Yes, the connection system meets the latest revision of IEEE386.

What safety precaution is necessary before installation?

The circuit must be de-energized before beginning any installation procedures.

What is included in an LR and DLR kit?

An LR and DLR kit contains one elbow connector housing, one shear bolt lug, one stud, one insulated plug with cap, three tubes of lubricant, and one cable adapter.

What safety precaution is necessary before installation?

The circuit must be de-energized before beginning any installation procedures.

What conductors are compatible with the system?

The Elastimold advanced shear bolt connection system is compatible with both aluminum and copper conductors.

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.