Robroy PRST3 ST3 1-IN KO HUB N-GRDG

Product Description

Robroy PRST3 knockout hub is designed for terminating conduit runs through the wall of a sheet metal electrical enclosure. This hub is made of die-cast zinc and features a gray PVC coating that provides durability and resistance to harsh environments. The hub measures two point five inches in diameter and two point six six inches in length, making it suitable for various electrical and data wire applications.

• Constructed from die-cast zinc for strength
• Features a gray PVC exterior coating with a thickness of forty mils
• Meets multiple industry standards including UL 514B and CSA Listed

Product Highlights

This insulated throat knockout hub ensures a secure connection while providing additional sealing with molded and O-ring gaskets.

Product Information

Standard Information

• Brand: Robroy
• Manufacturer Part Number: PRST3

Technical Specifications

• Material: Die Cast Zinc
• Trade Size: 1 Inch
• Wall Thickness: 0.125 Inches
• Outside Diameter: 2.5 Inches
• Length: 2.66 Inches
• Coating Type: Gray PVC Exterior, Red Urethane Interior
• Standards: UL 514B, E200413, CSA Listed, ISO 9001, NEC/CEC compliant