Crouse Hinds TP428 Steel Extension Ring 4-Inch x 4-Inch x 1-1/2-Inch 21-Cubic-Inch

Product Description

The Crouse-Hinds TP428 extension ring is designed for use with a 4-inch square steel outlet box. Constructed of steel, this extension ring measures 4-inch x 4-inch x 1-1/2-inch and is 2-1/8-inch deep. It features eight 1/2-inch and four 3/4-inch side knockouts for easy installation of electrical devices in exposed work applications and has a capacity of 21 cubic inches. The extension ring is UL listed.

• Perfect for use with 4-Inch square steel outlet box
• Features steel construction
• Provides an easy method for the installation of electrical devices

Product Highlights

The Crouse-Hinds TP428 steel extension ring provides additional wiring capacity and facilitates easy installation with multiple knockouts and a durable steel build.

Product Information

Standard Information

• Brand: CROUSE HINDS
• Manufacturer Part Number: TP428
• Country of Origin: United States of America

Technical Specifications

• Knockouts Size: (8) 1/2-Inch, (4) 3/4-Inch Side
• Construction: Steel
• Capacity: 21 Cubic Inches
• Depth: 1-1/2 in
• Size: 4-Inch x 4-Inch
• Application: Exposed work applications
• Material: Steel
• Standards: UL Listed
• Shape: Square
• Number of Knockouts: 12.0000
• Cubic Capacity: 21
• Item Name: Extension Ring
• Manufacturer Name: Cooper Crouse-Hinds
• Manufacturer Part Number: TP428
• Brand Name: Crouse-Hinds
• Country Of Origin: United States of America
• UNSPSC: 39121320
• Side knockouts: (8) 1/2 in, (4) 3/4 in
• Product Length/Depth: 4 in
• Product Height: 1.5 in
• Product Width: 4 in
• Product Type: Square extension ring
• Area classification: Ordinary/Non-Hazardous Locations
• Standards type: NEC/CEC
• Knockout Diameter: 1/2 in, 3/4 in