ABB - Installation Products RK727 - Nylon Insulated Large Ring Terminal, Length 2.60 Inches, Width .93 Inches, Maximum Insulation .765, Bolt Hole 5/16 Inch, Wire Range 3/0, Color Yellow, Copper, Tin Plated
ABB - Installation Products

RK727

UPC: 786210821382


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Overview

The ABB RK727 Nylon Insulated Large Ring Terminal is a heavy-duty electrical termination solution designed for industrial and commercial applications requiring reliable, vibration-resistant connections. This terminal features a tin-plated copper barrel with a brazed seam for superior conductivity and corrosion resistance, ensuring long-term performance in demanding environments. With a 2.60-inch length, 0.93-inch width, and a maximum insulation diameter of 0.765 inches, the RK727 is engineered to accommodate heavy-duty wiring needs in power distribution, motor controls, and industrial machinery. The 5/16-inch bolt hole ensures compatibility with standard hardware, while the terminal supports 3/0 AWG wire, making it suitable for high-current applications. The yellow color coding enables quick identification in complex wiring systems. The tin plating enhances resistance to oxidation and extends service life in harsh conditions, while the nylon insulation provides additional mechanical protection against abrasion and environmental factors. The brazed seam construction eliminates weak points in the barrel, reducing the risk of failure under mechanical stress.
  • Tin-plated copper barrel with brazed seam for superior conductivity and corrosion resistance
  • Internal barrel serrations and metal insulation grip sleeve for maximum tensile strength and strain relief
  • Supports 3/0 AWG wire with 5/16-inch bolt hole for high-current applications
  • Yellow color coding for quick identification in complex wiring systems
  • UL 486A/B and CSA certified for up to 600V applications

Specifications

Color
Yellow
Connection Type
Ring Terminal
Material
Copper
Material
Tin-Plated Copper
Material
Copper, Tin Plated
Size
Length 2.60 Inches, Width 0.93 Inches, Bolt Hole 5/16 Inch
Size
2.60 Inches (Length) x 0.93 Inches (Width), Maximum Insulation 0.765 Inches, Bolt Hole 5/16 Inch
Special Features
Funneled Barrel Entry, Deep Internal Serrations, Brazed or overlapping seams
Standard
UL E9809
Standard
UL E9809 / UL E9809
Type
Nylon Insulated Ring Terminal
Voltage Rating
600 V
Wire Size
3/0 AWG
Package Dimensions (L x W x H)
5 IN x 4.5 IN x 3 IN
Package Dimensions (L x W x H)
12.7 cm x 11.43 cm x 7.62 cm
Package Weight (Imperial)
0.080 L
Package Weight (Metric)
0.036 kg
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Frequently Asked Questions

What wire gauge does the RK727 support?

The RK727 supports 3/0 AWG wire, making it suitable for high-current applications.

What is the maximum operating temperature?

The nylon insulation is rated to withstand temperatures up to 221°F (105°C).

What is the bolt hole size for the RK727?

The RK727 features a 5/16-inch bolt hole for compatibility with standard hardware.

What is the color coding of the RK727?

The RK727 is color-coded yellow for quick identification in complex wiring systems.

What is the terminal material?

The terminal is made of tin-plated copper for enhanced conductivity and corrosion resistance.

What tools are compatible with the RK727?

The RK727 is compatible with standard crimp tools such as the CA9 or CA-800EZ series.

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.

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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.

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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.

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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.