ABB - Installation Products ST3/490-G - PVC Coated Liquitight Conduit Connector, 90 Degree, Pipe Size 3/4 Inch/21 Metric, Minimum .040 Inch (40 mil) PVC Coating on Exterior, Steel Fitting, Dark Gray
ABB - Installation Products

ST3/490-G

UPC: 704508407674


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Overview

The ABB ST3/490-G PVC Coated Liquitight Conduit Connector is a high-performance 90-degree fitting engineered for demanding industrial electrical installations. Designed for 3/4-inch pipe size (21 metric), this connector features a robust steel fitting with a minimum 40 mil PVC coating on the exterior, ensuring superior corrosion resistance and long-term durability in harsh environments. The dark gray PVC coating not only enhances visibility but also provides an additional layer of protection against moisture, chemicals, and physical abrasion. Ideal for commercial, industrial, and utility applications, the ST3/490-G is part of ABB’s trusted Liquitight series, renowned for its reliability and ease of installation. The 90-degree bend facilitates efficient cable routing and conduit alignment, reducing installation time and labor costs. Whether used in outdoor enclosures, underground systems, or corrosive industrial settings, this connector delivers consistent performance and structural integrity. Key benefits include: • Corrosion-resistant PVC coating for extended service life • Durable steel construction for reliable mechanical strength • Dark gray finish for improved visibility and safety • Compatibility with standard 3/4-inch conduit systems • Part of ABB’s Liquitight series, trusted by professionals worldwide
  • 90-degree bend for efficient cable routing and conduit alignment
  • 3/4-inch pipe size (21 metric) compatibility
  • Minimum 40 mil PVC coating for superior corrosion resistance
  • Steel fitting ensures structural integrity and long-term durability
  • Dark gray PVC coating enhances visibility and protection
  • Part of ABB’s reliable Liquitight series
  • Suitable for commercial, industrial, and utility applications

Specifications

Application
To positively bond conduit to box or enclosure
Color
Dark Gray
Color
Gray
Environmental Conditions
Hazardous Locations
Finish
PVC Coated
Material
Steel
Material
Steel with PVC Coating
Series
Liquitight
Size
3/4 Inch/21mm
Size
3/4 Inch (21 Metric)
Special Features
Pressure-Sealing Sleeves Protect the Connection
Type
Liquidtight Conduit Fitting - 90 Degree
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)
0.500 L
Package Weight (Metric)
0.227 kg
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ST3/445-W

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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.