
ABB Installation Products TCF300-278AL Tray/Cord Fitting, Hub Size NPT 3 Inch, Cable Diameter 2.380 to 2.780 Inch, Throat…
UPC: 786209893819
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Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- 3-inch NPT threaded hub for standard industrial conduit compatibility
- Accommodates cable diameters from 2.380 to 2.780 inches
- 2.780-inch throat diameter prevents cable compression or damage
- Aluminum construction resists corrosion in indoor/outdoor environments
- Optimized dimensions (16.00" x 62.43" x 41.60") for tight-space cable routing
Specifications
Connection Type | NPT Threaded |
Material | Aluminum |
Series | TCF300-278AL |
Size | 3 Inch |
Size | Hub Size NPT 3 Inch, Cable Diameter 2.380 to 2.780 Inch, Throat Diameter 2.780 Inch |
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) | 3.7100 L |
Package Weight (Metric) | 1.6830 kg |

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Are there specific installation requirements?
Yes, the product must be installed in accordance with applicable national and local electrical codes.
What is the operating temperature range?
The normal working temperature range for this product is -40°C to +90°C.
What is the ingress protection rating?
The product has an ingress protection rating of IP66, Type 4/4X, and Type 6 for flexible cord only.
Where can I find chemical resistance information?
For chemical resistance information, please refer to publication TDS000081.
What standards does the TCF series conform to?
The TCF series conforms to CSA C22.2 60079-0, 60079-7, UL 60079-0, 60079-7, UL514B, UL50, and CSA C22.2-18.3, -94.
Is this product suitable for wet and dry locations?
Yes, the product is suitable for both wet and dry locations, conforming to UL514B, UL50 / CSA C22.2-18.3, -94.
Is the product RoHS compliant?
Yes, the product conforms to the RoHS Directive 2011/65/EU, incorporating the 2015/863 amendment to Annex II.
What is the NPT thread size for TCF300-278AL?
The TCF300-278AL has a 3 inch NPT thread size.
What is the cable clamping range for TCF300-278AL?
The TCF300-278AL has a cable clamping range from 2.380 inches (60.45 mm) minimum to 2.780 inches (70.61 mm) maximum.
What are the dimensions of the TCF300-278AL?
The nominal dimensions for TCF300-278AL are A: 1.329 in, B: 5.601 in, C: 4.835 in, W1: 4.378 in, W2: 4.492 in.
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.

