ABB - Installation Products 2921NM - 1/2INCH NYLON RANGER CONN .310-.560
ABB - Installation Products

2921NM

UPC: 786210797410


Documents & Media
Installation InstructionsSpecification SheetManufacturer Product Website

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The Thomas & Betts 2921NM is a 1/2-inch Nylon Ranger Series Nonmetallic Liquidtight Strain Relief Connector (SKU 2921NM). It provides a mechanical grip and liquidtight seal for flexible cords and unarmored or jacketed armored round cables. Designed for passing cords into enclosures, bulkheads, or rigid conduit, this connector accommodates a cord range of .310 to .560 inches. Its extended cable range reduces inventory needs, as one connector handles a wide range of cable sizes. Constructed from weather-stabilized nylon meeting U.L. 94-V2 standards, it operates from -34°C to +105°C and complies with Coast Guard CG293 requirements. Specifications include a Trade or Hub Size of 1/2", a Throat Diameter of .55", and a 'B' dimension of 21/8".
  • 1/2" Trade or Hub Size
  • Accommodates cord range of .310" to .560"
  • Nonmetallic liquidtight strain relief connector
  • Constructed from weather-stabilized nylon (UL 94-V2)
  • Operating temperature range: -34°C to +105°C

Specifications

Connection Type
Strain Relief
Connection Type
Strain Relief Connector
Ip Rating
IP66/IP67
Material
Nylon
Mounting Type
Threaded
Series
RANGER
Size
1/2 Inch
Package Dimensions (L x W x H)
6 IN x 5 IN x 4 IN
Package Dimensions (L x W x H)
15.24 cm x 12.7 cm x 10.16 cm
Package Weight (Imperial)
0.0500 L
Package Weight (Metric)
0.0230 kg
Standard Cable Gland, M16 Metric Thread, 10mm Thread Length, 25mm Gland Depth, 22mm Gland Diameter, 19mm Across Flats Dimension, 7-10mm Cable Diameter Range, Polyamide 6.6 with Nitrile Rubber Seal, IP66, Grey

250-G

Standard Cable Gland, M16 Metric Thread, 10mm Thread Length, 25mm Gland Depth, 22mm Gland Diameter, 19mm Across Flats Dimension, 7-10mm Cable Diameter Range, Polyamide 6.6 with Nitrile Rubber Seal, IP66, Grey
Standard Cable Gland, M20 Metric Thread, 11mm Thread Length, 25mm Gland Depth, 25mm Gland Diameter, 19mm Across Flats Dimension, 7-10mm Cable Diameter Range, Polyamide 6.6 with Nitrile Rubber Seal, IP66, Black

251-B

Standard Cable Gland, M20 Metric Thread, 11mm Thread Length, 25mm Gland Depth, 25mm Gland Diameter, 19mm Across Flats Dimension, 7-10mm Cable Diameter Range, Polyamide 6.6 with Nitrile Rubber Seal, IP66, Black
Standard Cable Gland, M16 Metric Thread, 10mm Thread Length, 25mm Gland Depth, 22mm Gland Diameter, 19mm Across Flats Dimension, 4-6mm Cable Diameter Range, Polyamide 6.6 with Nitrile Rubber Seal, IP66, Black

248-B

Standard Cable Gland, M16 Metric Thread, 10mm Thread Length, 25mm Gland Depth, 22mm Gland Diameter, 19mm Across Flats Dimension, 4-6mm Cable Diameter Range, Polyamide 6.6 with Nitrile Rubber Seal, IP66, Black
Miniature Cable Gland, M10 Metric Thread, 8mm Thread Length, 21mm Gland Depth, 17mm Gland Diameter, 15mm Across Flats Dimension, 5-7mm Cable Diameter Range, Polyamide 6.6 with Nitrile Rubber Seal, IP66, Black

240-B

Miniature Cable Gland, M10 Metric Thread, 8mm Thread Length, 21mm Gland Depth, 17mm Gland Diameter, 15mm Across Flats Dimension, 5-7mm Cable Diameter Range, Polyamide 6.6 with Nitrile Rubber Seal, IP66, Black
Standard Cable Gland, M20 Metric Thread, 11mm Thread Length, 30.5mm Gland Depth, 26mm Gland Diameter, 23mm Across Flats Dimension, 8-13mm Cable Diameter Range, Polyamide 6.6 with Nitrile Rubber Seal, IP66, Black

252-B

Standard Cable Gland, M20 Metric Thread, 11mm Thread Length, 30.5mm Gland Depth, 26mm Gland Diameter, 23mm Across Flats Dimension, 8-13mm Cable Diameter Range, Polyamide 6.6 with Nitrile Rubber Seal, IP66, Black
Standard Cable Gland, M20 Metric Thread, 11mm Thread Length, 25mm Gland Depth, 25mm Gland Diameter, 19mm Across Flats Dimension, 4-6mm Cable Diameter Range, Polyamide 6.6 with Nitrile Rubber Seal, IP66, Black

249-B

Standard Cable Gland, M20 Metric Thread, 11mm Thread Length, 25mm Gland Depth, 25mm Gland Diameter, 19mm Across Flats Dimension, 4-6mm Cable Diameter Range, Polyamide 6.6 with Nitrile Rubber Seal, IP66, Black
Standard Cable Gland, M16 Metric Thread, 10mm Thread Length, 25mm Gland Depth, 22mm Gland Diameter, 19mm Across Flats Dimension, 7-10mm Cable Diameter Range, Polyamide 6.6 with Nitrile Rubber Seal, IP66, White

250-W

Standard Cable Gland, M16 Metric Thread, 10mm Thread Length, 25mm Gland Depth, 22mm Gland Diameter, 19mm Across Flats Dimension, 7-10mm Cable Diameter Range, Polyamide 6.6 with Nitrile Rubber Seal, IP66, White
Standard Cable Gland, M16 Metric Thread, 10mm Thread Length, 25mm Gland Depth, 22mm Gland Diameter, 19mm Across Flats Dimension, 7-10mm Cable Diameter Range, Polyamide 6.6 with Nitrile Rubber Seal, IP66, Black

250-B

Standard Cable Gland, M16 Metric Thread, 10mm Thread Length, 25mm Gland Depth, 22mm Gland Diameter, 19mm Across Flats Dimension, 7-10mm Cable Diameter Range, Polyamide 6.6 with Nitrile Rubber Seal, IP66, Black
Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black

LH38

Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black
Euro Index Cable Gland, M20 Thread, 6.0-12.0mm Cable Range, 27.0mm Gland Depth, 27.0mm Gland Diameter, 24mm Across Flats Dimension, 100 Piece Pack, Polyamide 6.6 with Nitrile Rubber Seal, White, Wholesale Pack

ESM20-12W-WP

Euro Index Cable Gland, M20 Thread, 6.0-12.0mm Cable Range, 27.0mm Gland Depth, 27.0mm Gland Diameter, 24mm Across Flats Dimension, 100 Piece Pack, Polyamide 6.6 with Nitrile Rubber Seal, White, Wholesale Pack
Euro Index Cable Gland, M12 Thread, 2.0-6.5mm Cable Range, 23.0mm Gland Depth, 19.0mm Gland Diameter, 17mm Across Flats Dimension, 100 Piece Pack, Polyamide 6.6 with Nitrile Rubber Seal, Black with Locknut

ESM12-10B-LN

Euro Index Cable Gland, M12 Thread, 2.0-6.5mm Cable Range, 23.0mm Gland Depth, 19.0mm Gland Diameter, 17mm Across Flats Dimension, 100 Piece Pack, Polyamide 6.6 with Nitrile Rubber Seal, Black with Locknut
Euro Index Cable Gland, M16 Thread, 4.0-10.0mm Cable Range, 25.5mm Gland Depth, 23.5mm Gland Diameter, 21mm Across Flats Dimension, 100 Piece Pack, Polyamide 6.6 with Nitrile Rubber Seal, Grey with Locknut

ESM16-11G-LN

Euro Index Cable Gland, M16 Thread, 4.0-10.0mm Cable Range, 25.5mm Gland Depth, 23.5mm Gland Diameter, 21mm Across Flats Dimension, 100 Piece Pack, Polyamide 6.6 with Nitrile Rubber Seal, Grey with Locknut

Frequently Asked Questions

What is the cable clamping range for 2921NM?

The 2921NM cable gland accommodates cables with a minimum diameter of 0.310 in and a maximum diameter of 0.560 in.

What is the NPT thread size for product 2921NM?

The 2921NM cable gland features a 1/2 NPT thread size.

What certifications does the 2921NM cable gland hold?

The 2921NM conforms to UL514B, CSA C22.2-18.3, ANSI C33.84, NFPA 70 (ANSI), CG293 (US Coastguard), and RoHS.

What is the working temperature range for the cable gland?

The cable gland is designed for normal use in temperatures ranging from -34 to +105C (-29 to +221F).

What certifications does the 2921NM cable gland hold?

The 2921NM conforms to UL514B, CSA C22.2-18.3, ANSI C33.84, NFPA 70 (ANSI), CG293 (US Coastguard), and RoHS.

What is the working temperature range for the cable gland?

The cable gland is designed for normal use in temperatures ranging from -34 to +105C (-29 to +221F).

What is the NPT thread size for product 2921NM?

The 2921NM cable gland features a 1/2 NPT thread size.

What is the cable clamping range for 2921NM?

The 2921NM cable gland accommodates cables with a minimum diameter of 0.310 in and a maximum diameter of 0.560 in.

What is the working temperature range for the cable gland?

The cable gland is designed for normal use in temperatures ranging from -34 to +105C (-29 to +221F).

What is the working temperature range for the cable gland?

The cable gland is designed for normal use in temperatures ranging from -34 to +105C (-29 to +221F).

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.

What accessories are available for Thomas and Betts products?

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.

What communication protocols do Thomas and Betts products support?

Thomas and Betts products support a wide range of industrial communication protocols, including Ethernet, DeviceNet, PROFIBUS, Modbus, CANopen, and others. This extensive compatibility ensures seamless integration and reliable communication across various industrial automation systems, catering to diverse application needs.

What are the key features of Thomas and Betts products?

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.

What are the main product lines offered by Thomas and Betts?

Thomas and Betts offers a comprehensive range of product lines including electrical connectors, cable management systems, grounding and bonding solutions, and industrial automation components. Their products are designed for durability and reliability in demanding industrial environments, ensuring optimal performance and safety across various applications.

What technical support does Thomas and Betts offer?

Thomas and Betts offers comprehensive technical support, including access to field application engineers for onsite training and installation assistance. Their technical support staff is available to address inquiries related to product specifications and installation practices, ensuring optimal performance and safety of electrical systems. Additionally, they provide a variety of training programs to enhance the knowledge and skills of users in the field.

What industries and applications are Thomas and Betts products used for?

Thomas and Betts products are utilized across various industries including electrical construction, industrial automation, telecommunications, and utilities. Their extensive range of cord and cable fittings, electrical boxes, and metal framing systems are designed for applications that require durability and reliability in harsh environments, ensuring optimal performance in both permanent and temporary installations.

What certifications and standards do Thomas and Betts products comply with?

Thomas and Betts products comply with critical international certifications including UL (Underwriters Laboratories), CSA (Canadian Standards Association), and CE (European Community). Our products are designed to meet rigorous industrial standards such as NEMA enclosure ratings and IEC 60529 IP ratings, ensuring safety and reliability across various industrial applications.

What are the main product lines offered by Ocal?

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.