
UPC: 785991056532
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Overview
- Three-gang configuration for multiple connections
- 111 cubic inch internal volume for ample wiring space
- Durable plastic construction for resistance and longevity
- Three 3/4-inch conduit hubs for secure cable entry
- Flush-mount design for a clean, unobtrusive installation
Specifications
Application | Provides flush service for power, communications and data |
Connection Type | 3/4 inch Conduit Hubs |
Cubic Capacity | 255 in3 |
Knockouts | False |
Knockouts | 0 |
Material | Plastic |
Material | Non-Metallic |
Mounting Type | Flush Service Floor Box |
Series | 643 |
Size | 5.5 x 10 x 3.625 inches, 111 cubic inches |
Special Features | Die cast adjusting ring with unique snap-on feature which eliminates gluing |
Standard | UL E11461 |
Standard | UL E11461 / UL E11461 |
Type | Flush Service |
Package Dimensions (L x W x H) | 13.1 IN x 10.5 IN x 8.5 IN |
Package Dimensions (L x W x H) | 33.274 cm x 26.67 cm x 21.59 cm |
Package Weight (Imperial) | 4.090 L |
Package Weight (Metric) | 1.855 kg |

641 P
Single Gang Flush Service Floor Box, 35 Cubic Inches, Length 5-1/2 Inches, Width 4 Inches, Depth 3-5/8 Inches, 3/4 Inch Conduit Hubs, Plastic
665 RP
Device Plate, Galvanized Steel, Duplex Receptacle, For use with Four Gang Recessed Service Floor Box, 126 Cubic Inches for Device Access and 40 Cubic Inches for Device Compartments, Length 5-3/4 Inches, Width 2-3/4 Inches, Depth 2-1/2 Inches, 3/4 Inch and 1-1/4 Inch Knockouts, Galvanized Steel, Delivers Power, Communications and Data from Standard Conduit with No Exposed Service Fittings
664 S RP
Device Plate, Galvanized Steel, Duplex Receptacle Face, For use with Two Gang Recessed Service Floor Box, 70 Cubic Inches, Length 10-1/4 Inches, Width 4-11/16 Inches, Depth 2-7/8 Inches, 3/4 Inch and 1 Inch Knockouts, Cast Iron, Delivers Power, Communications and Data from Standard Conduit with No Exposed Service Fittings
667-SC
Four Gang Recessed Service Floor Box, 128 Cubic Inches, 13 Inches Square, Depth 3 Inches, Galvanized Steel, 3/4 Inch 1 Inch and 1-1/4 Inch Knockouts, Delivers Power, Communications and Data from Standard Conduit with No Exposed Service Fittings
664 S WT
Wire Tunnel, Galvanized Steel, For use with Two Gang Recessed Service Floor Box, 70 Cubic Inches, Length 10-1/4 Inches, Width 4-11/16 Inches, Depth 2-7/8 Inches, 3/4 Inch and 1 Inch Knockouts, Cast Iron, Delivers Power, Communications and Data from Standard Conduit with No Exposed Service Fittings
P 64 3/4 2 AL
Cover Plate for Multi-Gang Floor Boxes for Power and Communications, Length 4-1/2 Inches, Width 3 Inches, 3/4 Inch and 2 Inch UN Plug, Aluminum
P 68 DRC BRN
Carpet Plate and Cover for Flush Service Floor Box, 6 Inch Diameter, Brown, PolyCarbonate, for Duplex ReceptacleFrequently Asked Questions
What are the available gang configurations for the 643 Series Floor Boxes?
The 643 Series Floor Boxes are available in one-gang, two-gang, and three-gang versions.
What is the minimum concrete pour depth required for installation?
The minimum concrete pour required for installation is 2.5 inches.
Is leveling required during the installation of the floor box?
No leveling is required during the installation of the 643 Series Floor Boxes, which reduces installation time.
What conduit types are compatible with the 643 Series Floor Boxes?
The 643 Series Floor Boxes are fully compatible with standard schedule 80 PVC conduit.
What conduit sizes can be used with the floor box?
The floor boxes are compatible with 1/2 in, 3/4 in, and 1 in schedule 80 PVC conduit.
What material is the 643 Series Floor Box housing made from?
The one-piece housing unit is molded from a high-grade polymer material.
Does the floor box come with pre-molded conduit holes?
Yes, the one-piece housing unit features pre-molded conduit holes for easier installation.
What is the depth of the one-gang 643 P floor box?
The one-gang 643 P floor box has a depth of 4 3/4 inches.
What is the depth of the two-gang 643 floor box?
The two-gang 643 floor box has a depth of 8 3/4 inches.
What is the depth of the three-gang 643 floor box?
The three-gang 643 floor box has a depth of 10 3/4 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.
