ABB - Installation Products LT350-SC - Liquidtight Conduit Fitting, Straight, Trade Size 3-1/2 Inch, Malleable Iron
ABB - Installation Products

LT350-SC

UPC: 785991085556


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Overview

The ABB LT350-SC is a 3-1/2 inch straight liquidtight conduit fitting designed for secure electrical installations in industrial environments. Constructed from durable malleable iron with zinc-plated finish, this fitting provides robust protection for wiring systems against moisture, dust, and mechanical damage. Its straight design ensures efficient cable routing while maintaining a tight seal for liquidtight flexible metal conduit systems. Key specifications include trade size 3-1/2 inches with 3-1/2"-8 NPT hub threads, ensuring compatibility with standard conduit systems. The malleable iron construction delivers excellent corrosion resistance and long-lasting performance in harsh operating conditions. The fitting features a compression nut, locknut, washer, ferrule, and split compression ring, all zinc-plated steel components, with polyamide 66 bushing and insulated version options. Dimensions: A=95.5mm, B=28mm, C=125mm, D=95mm. This fitting supports trade sizes from 2-1/2" through 4" in the malleable iron construction series. It is ideal for manufacturing plants, processing facilities, and industrial control environments where secure connections are critical. The design supports hazardous location use in Class I, Div. 2; Class II, Div. 1 and 2; and Class III, Div. 1 and 2 environments per NEC Section 500-2(a).
  • Trade size 3-1/2" with 3-1/2"-8 NPT hub threads
  • Malleable iron construction with zinc-plated finish for corrosion resistance
  • Includes compression nut, locknut, washer, ferrule, and split compression ring
  • Supports trade sizes 2-1/2" through 4" in malleable iron series
  • Designed for hazardous location use per NEC Section 500-2(a)
  • Meets J.I.C. standards and Federal Specs WF 406B/WF 408B
  • Suitable for hazardous locations (Class I, II, III per NEC 500-2(a))

Specifications

Application
Typical Applications Include Motor and Control, Heating and Air Conditioning, Outdoor Lighting and Transformer Connection
Color
Metallic
Connection Type
NPT hub threads
Material
Malleable Iron
Series
LT350
Size
3-1/2 Inch
Special Features
Screw in Ferrule and Split Sealing Ring Makes for a Quick Install While Still Providing a Liquidtight Seal that Meets UL Standards
Standard
cULus
Type
Connectors-Straight
Package Dimensions (L x W x H)
7.3 IN x 6.3 IN x 4.8 IN
Package Dimensions (L x W x H)
18.542 cm x 16.002 cm x 12.192 cm
Package Weight (Imperial)
6.400 L
Package Weight (Metric)
2.903 kg
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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.