ABB - Installation Products 851 - 4 Inch Chase Nipple, Malleable Iron for Use with Rigid/IMC Conduit
ABB - Installation Products

851

UPC: 786210008516


Documents & Media
Specification SheetManufacturer Product Website

Contact for Pricing

Overview

The ABB 4 Inch Malleable Iron Chase Nipple (SKU 851) is a precision-engineered fitting designed for Rigid and Intermediate Metal Conduit (IMC) systems. Constructed from durable malleable iron, this chase nipple provides a robust termination point for 4-inch conduit runs, ensuring structural integrity and long-term reliability in industrial electrical installations. The malleable iron construction delivers superior impact resistance and mechanical strength, making it ideal for demanding environments where conduit protection is critical. This fitting features straight pipe (NPS) threads for direct connection to compatible conduit systems, facilitating efficient cable pulling and system maintenance. With a size range covering 1/2-inch through 6-inch trade sizes, the 851 model is part of ABB's standardized CHASE® Nipple series, which includes options for steel, malleable iron, and aluminum materials. The product is engineered to conform to industry standards including U.L. 514B and CSA C22.2 No. 18, ensuring compatibility with North American electrical codes. Its application spans commercial, industrial, and utility installations requiring secure conduit terminations and protected wiring pathways.
  • 4-inch trade size for Rigid and Intermediate Metal Conduit (IMC)
  • Malleable iron construction for high strength and impact resistance
  • Straight pipe (NPS) threads for direct conduit connection
  • Part of ABB's standardized CHASE® Nipple series (1/2"–6" range)
  • Conforms to U.L. 514B and CSA C22.2 No. 18 standards

Specifications

Application
To Effectively Bush Factory or Field-Punched, Cut, or Drilled Holes In Metal Boxes or Enclosures. To Couple Boxes Back-to-Back
Material
Malleable Iron
Standard
UL E23018, CSA
Trade Size
4 in
Type
Chase Conduit Nipple
Package Dimensions (L x W x H)
4 IN x 4.5 IN x 6 IN
Package Dimensions (L x W x H)
10.16 cm x 11.43 cm x 15.24 cm
Package Weight (Imperial)
1.7600 L
Package Weight (Metric)
0.7980 kg
4 Inch, Chase Nipple, Iron-Zinc Plated, For Use with Rigid/IMC Conduit

HA 410

4 Inch, Chase Nipple, Iron-Zinc Plated, For Use with Rigid/IMC Conduit
Nipple, Conduit, Malleable Iron, Insulated Throat, Size 4 Inch

1111-I

Nipple, Conduit, Malleable Iron, Insulated Throat, Size 4 Inch
3 Inch Chase Nipple, Aluminum, Electro Zinc Plated for Use with Rigid/IMC Conduit

849AL

3 Inch Chase Nipple, Aluminum, Electro Zinc Plated for Use with Rigid/IMC Conduit
3-1/2 Inch Chase, Nipple, Aluminum, Electro Zinc Plated for Use with Rigid/IMC Conduit

850AL

3-1/2 Inch Chase, Nipple, Aluminum, Electro Zinc Plated for Use with Rigid/IMC Conduit
3-1/2 Inch Chase Nipple, Malleable Iron for Use with Rigid/IMC Conduit

850

3-1/2 Inch Chase Nipple, Malleable Iron for Use with Rigid/IMC Conduit
4 Inch Chase Nipple, Aluminum, Electro Zinc Plated for Use with Rigid/IMC Conduit

851AL

4 Inch Chase Nipple, Aluminum, Electro Zinc Plated for Use with Rigid/IMC Conduit
2-1/2 Inch Chase Nipple, Aluminum, Electro Zinc Plated for Use with Rigid/IMC Conduit

848AL

2-1/2 Inch Chase Nipple, Aluminum, Electro Zinc Plated for Use with Rigid/IMC Conduit
3 Inch Chase Nipple, Malleable Iron, Nylon Insulated for Use with Rigid/IMC Conduit

1949

3 Inch Chase Nipple, Malleable Iron, Nylon Insulated for Use with Rigid/IMC Conduit

Frequently Asked Questions

Are Product 851 dimensions exact?

No, all dimensions provided for Product 851 are for reference only.

What material is Product 851 made of?

Product 851 is manufactured from malleable iron.

What is the trade size of Product 851?

Product 851 has a trade size of 4 inches.

Are Product 851 dimensions exact?

No, all dimensions provided for Product 851 are for reference only.

What material is Product 851 made of?

Product 851 is manufactured from malleable iron.

What is the trade size of Product 851?

Product 851 has a trade size of 4 inches.

Are Product 851 dimensions exact?

No, all dimensions provided for Product 851 are for reference only.

What material is Product 851 made of?

Product 851 is manufactured from malleable iron.

What is the trade size of Product 851?

Product 851 has a trade size of 4 inches.

What is the trade size of Product 851?

Product 851 has a trade size of 4 inches.

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.