ROBROY PRSTG8 3 Knockout Hub with Grounding – Electrical Conduit Fitting

The ROBROY PRSTG8 3 Knockout Hub with Grounding is designed to terminate conduit runs through the walls of electrical enclosures. This knockout hub is suitable for use in electrical distribution and lighting solutions, providing a secure and sealed conduit connection. Manufactured by Robroy Industries, it features a durable steel construction with a polyvinyl chloride (PVC) coating for corrosion resistance, making it ideal for wire and cable management in various industrial and commercial applications. It is compatible with NEMA and UL type enclosures and meets UL 514B standards, supporting use in hazardous locations as specified by NEC/CEC classifications.

Specifications

• Material: Steel
• Finish: Polyvinyl Chloride Coating
• Color: Red; Grey
• Outside Diameter: 5.25 in
• Product Weight: 2.1 lbs
• Manufacturer: Robroy Industries
• Manufacturer Part #: PRSTG8
• UL Certification: UL 514B (E200413)
• NEC/CEC Ratings: Class I Division 2, Class II Division 1 & 2, Class III Division 1 & 2

Features

• 40 mil gray PVC exterior coating for corrosion protection
• Sealing sleeves on conduit side of hub to ensure secure fit
• Molded PVC gasket seals flush with enclosure wall for effective sealing
• O-ring gasket provides an additional seal to prevent ingress
• Available with grounding lug for bonding and grounding applications
• Listed for NEMA and UL type enclosures 2, 3, 3R, 4, 4X, and 12

Downloads & Links

• Spec Sheet
• Spec Sheet