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ABB - Installation Products TC 221 SC - Connector, Non-Insulated Set Screw, Conduit Size 1/2 Inch, Length TC221 Series 1-5/32 Inch TC821 Series 1-17/64 Inch, Width 15/16 Inch, Die Cast Zinc

ABB Installation Products TC 221 SC Connector, Non-Insulated Set Screw, Conduit Size 1/2 Inch, Length TC221 Series 1-5/32…

UPC: 785991437607


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Overview

The ABB TC 221 SC is a non-insulated set screw connector designed for 1/2 inch conduit applications, manufactured by ABB Installation Products. Constructed from durable die-cast zinc, this connector provides a reliable connection for threadless rigid metal conduit and intermediate metal conduit. It is engineered to connect conduit to a box or enclosure, or to couple conduit ends, ensuring a positive holding strength and ground. The set screw mechanism features a hardened hex head cup point screw, designed for high-quality bonding and to prevent vibration loosening. This connector is suitable for concrete-tight applications. It is listed and certified by U.L. (File No: E-23018) and CSA (LR-2884, LR-4484), and conforms to U.L. 514B, CSA C22.2 No. 18, NFPA 70-1999 (ANSI), NEMA FB1, Federal Specification W-F-408, and Federal Standard H-28 (Threads). The TC 221 SC is available in two lengths: the TC221 Series measures 1-5/32 inches, and the TC821 Series measures 1-17/64 inches, with a width of 15/16 inch. This connector eliminates the need for conduit threading, simplifying installation. Trust ABB Installation Products for dependable electrical fittings that meet stringent industry standards.
  • Non-insulated set screw connector for 1/2 inch conduit
  • Durable die-cast zinc construction
  • Provides positive holding strength and ground
  • Suitable for concrete-tight applications
  • U.L. and CSA listed and certified

Specifications

Application
For use with EMT Conduit
Connection Type
Set Screw
Material
Zinc Die Cast
Material
Die Cast Zinc
Material Quality
Zinc Die Cast
Series
TC221/TC821 Series
Size
1/2 Inch
Special Features
Concrete Tight, when Taped
Standard
UL E16592
Type
EMT Conduit Fittings
Package Dimensions (L x W x H)
7.87 IN x 4.75 IN x 3.25 IN
Package Dimensions (L x W x H)
19.9898 cm x 12.065 cm x 8.255 cm
Package Weight (Imperial)
0.070 L
Package Weight (Metric)
0.032 kg
Connector, Set Screw, Zinc Die Cast, Size 1-1/4 Inch

233-DC2

Connector, Set Screw, Zinc Die Cast, Size 1-1/4 Inch
Connector, Non-Insulated Set Screw, Conduit Size 2-1/2 Inches, Length TC221 Series 3-3/16 Inches TC821 Series 3-9/32 Inch, Width 3-19/64 Inch, Die Cast Zinc

TC 227 SC

Connector, Non-Insulated Set Screw, Conduit Size 2-1/2 Inches, Length TC221 Series 3-3/16 Inches TC821 Series 3-9/32 Inch, Width 3-19/64 Inch, Die Cast Zinc
Conduit connection plate with hardware for 3/4 in. electrical metallic tubing (EMT) connectors. The sheet identifies the product as CPC75EG. No material, finish, or dimensional attributes are printed on the sheet beyond the 3/4 size reference in the title.

CPC75EG

Conduit connection plate with hardware for 3/4 in. electrical metallic tubing (EMT) connectors. The sheet identifies the product as CPC75EG. No material, finish, or dimensional attributes are printed on the sheet beyond the 3/4 size reference in the title.
Connector, Non-Insulated Set Screw, Conduit Size 1 Inch, Length TC221 Series 1-9/16 Inch TC821 Series 1-21/32 Inch, Width 1-27/64 Inch, Die Cast Zinc

TC 223 SC

Connector, Non-Insulated Set Screw, Conduit Size 1 Inch, Length TC221 Series 1-9/16 Inch TC821 Series 1-21/32 Inch, Width 1-27/64 Inch, Die Cast Zinc
Connector, Non-Insulated Compression, Conduit Size 4 Inches, Length 2-13/16 Inches, Width 4-15/16 Inches, Die Cast Zinc, For use with EMT Conduit

TC 2110

Connector, Non-Insulated Compression, Conduit Size 4 Inches, Length 2-13/16 Inches, Width 4-15/16 Inches, Die Cast Zinc, For use with EMT Conduit
Connector, Non-Insulated Set Screw, Conduit Size 3/4 Inch, Length TC221 Series 1-13/32 Inch TC821 Series 1-33/64 Inch, Width 1-5/32 Inch, Die Cast Zinc

TC 222 SC

Connector, Non-Insulated Set Screw, Conduit Size 3/4 Inch, Length TC221 Series 1-13/32 Inch TC821 Series 1-33/64 Inch, Width 1-5/32 Inch, Die Cast Zinc
Connector, Insulated Compression, Conduit Size 1-1/2 Inch, Length 1-31/32 Inch, Width 2-1/16 Inches, Die Cast Zinc, For use with EMT Conduit

TC 815 SC

Connector, Insulated Compression, Conduit Size 1-1/2 Inch, Length 1-31/32 Inch, Width 2-1/16 Inches, Die Cast Zinc, For use with EMT Conduit
Coupling, Set Screw, Conduit Size 4 Inches, Length 5-15/32 Inches, Width 4-9/16 Inches, Die Cast Zinc

TK 2210SC

Coupling, Set Screw, Conduit Size 4 Inches, Length 5-15/32 Inches, Width 4-9/16 Inches, Die Cast Zinc

Frequently Asked Questions

What materials are used in TC 221 SC?

The TC 221 SC is made from die cast zinc.

What is the conduit size for TC 221 SC?

The TC 221 SC is compatible with 1/2 inch conduit size.

Is TC 221 SC suitable for outdoor use?

No, the TC 221 SC is for indoor use only.

What certifications does TC 221 SC have?

The TC 221 SC has UL File No. E-16592 and CSA File No. LR-12798 certifications.

What is the thread type for TC 221 SC?

The TC 221 SC has a 1/2-14 npsm thread type.

What are the applications for TC 221 SC?

The TC 221 SC is designed for indoor use, electrical enclosures, and threaded entries.

What type of connection does TC 221 SC use?

The TC 221 SC uses a set-screw connection type for EMT conduits.

What are the installation requirements for TC 221 SC?

The product must be installed in accordance with applicable national and local electrical codes.

Can TC 221 SC be used in residential applications?

Yes, the TC 221 SC is suitable for both commercial and residential applications.

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