ABB - Installation Products 2940AL - Liquidtight Strain Relief Connector, 1 Inch, Straight, Cord Range 0.310 to 0.560 Inch, Throat Diameter 9/16 Inch, Aluminum Body, Glandnut, and Grip, Rubber Bushing
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ABB - Installation Products

2940AL

UPC: 786210797199


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Overview

The ABB 2940AL Liquidtight Strain Relief Connector (SKU 2940AL) is a precision-engineered aluminum connector designed for secure cable management in industrial electrical systems. This straight-style strain relief connector is engineered for 1-inch conduit systems and accommodates cable diameters ranging from 0.310 to 0.560 inches, with a throat diameter of 9/16 inches. The connector features a durable aluminum body, glandnut, and grip, providing robust protection against environmental contaminants while maintaining electrical integrity. Key specifications include a straight connection type, aluminum construction, and an integrated rubber bushing that ensures watertight and dustproof sealing. This design prevents cable pull-out and reduces mechanical stress on conductors, extending the operational lifespan of electrical installations. The aluminum body offers a balance of strength and corrosion resistance, making it suitable for harsh industrial environments, including manufacturing plants, processing facilities, and outdoor installations. The 2940AL is part of ABB’s Installation Products line, a trusted brand in industrial electrical solutions. Its compact design and reliable performance make it ideal for applications where cable movement, vibration, or tension is common. Whether used in control panels, machinery enclosures, or field wiring, this connector ensures consistent strain relief and protection for critical electrical connections. For hazardous locations where general-purpose equipment is permitted by NEC 501-4(b), the 2940AL provides a dependable solution for maintaining system integrity.
  • 1-inch straight liquidtight strain relief connector
  • Accommodates cable diameters from 0.310 to 0.560 inches
  • Throat diameter: 9/16 inches
  • Aluminum body with glandnut and grip for durability
  • Integrated rubber bushing for watertight and dustproof sealing

Specifications

Package Dimensions (L x W x H)
6 IN x 4.5 IN x 3 IN
Package Dimensions (L x W x H)
15.24 cm x 11.43 cm x 7.62 cm
Package Weight (Imperial)
0.1600 L
Package Weight (Metric)
0.0730 kg
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
EP-RJG-M20-BL-A

1SNG618003R0000

EP-RJG-M20-BL-A
Multiple Hole Bushing, neoprene, hole sizes 3 @ .563, Form Size 5

SRB-509-3

Multiple Hole Bushing, neoprene, hole sizes 3 @ .563, Form Size 5
M50, Sealing Gland for 27-35mm Cable

SG-M50-CBK

M50, Sealing Gland for 27-35mm Cable
M20 x 1.5 Conduit Plug

2TLA050040R0004

M20 x 1.5 Conduit Plug
Degson DDL-PG21M — PG21 Metal Cable Gland. Fix cables to prevent internal wiring from being affected by pulling, swinging and other factors. Waterproof and dustproof, support IP68 high protection level.

DDL-PG21M

Degson DDL-PG21M — PG21 Metal Cable Gland. Fix cables to prevent internal wiring from being affected by pulling, swinging and other factors. Waterproof and dustproof, support IP68 high protection level.
Cable gland (IP 68 ? 5 bar), M12x1,5, for cable 3?6 mm

GPA M12

Cable gland (IP 68 ? 5 bar), M12x1,5, for cable 3?6 mm
16 analog output - 0~10V - 16bit resolution - 20pt connector (use cable art. 313292)

100-8167

16 analog output - 0~10V - 16bit resolution - 20pt connector (use cable art. 313292)
Cable gland, M20, gray, 2 pack for Streamline modular

K77700416

Cable gland, M20, gray, 2 pack for Streamline modular
TK 831F CAN Cable, connectors, 0.5 m

3BDM000100R1

TK 831F CAN Cable, connectors, 0.5 m
CABLE 3 X 0.14MM 100CM. 1 CONNECTOR

RCS3-100-1

CABLE 3 X 0.14MM 100CM. 1 CONNECTOR
Industrial Ethernet enclosure. Accepts one gland plate (required to achieve IP66 rating). Supplied with power supply (115/230V to 24 VDC) and accessories kit.Dimensions: 18.50"H x 18.50"W x 8.00"D (470mm x 470mm x 203mm).

IAEIP66

Industrial Ethernet enclosure. Accepts one gland plate (required to achieve IP66 rating). Supplied with power supply (115/230V to 24 VDC) and accessories kit.Dimensions: 18.50"H x 18.50"W x 8.00"D (470mm x 470mm x 203mm).

Frequently Asked Questions

What is the cord diameter range for this connector?

The ABB 2940AL liquidtight strain relief connector is designed to accommodate cord diameters ranging from 0.310 to 0.560 inches.

What is the throat diameter of the 2940AL connector?

The throat diameter of the ABB 2940AL liquidtight strain relief connector is 9/16 inches.

What material is the ABB 2940AL connector made from?

The ABB 2940AL liquidtight strain relief connector features an aluminum body, glandnut, and grip.

Does the connector provide sealing against liquids?

Yes, the ABB 2940AL connector includes a rubber bushing that enhances sealing against liquids and dust.

What size conduit is this connector designed for?

The ABB 2940AL liquidtight strain relief connector is designed for 1-inch conduit systems.

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.