Steel Electric Products 21BI4L 3/4 Inch Zinc Plated Malleable Iron Insulated Threaded Rigid/IMC Grounding Bushing

Product Description

The Steel Electric Products Co. 21BI4L is a 3/4 inch galvanized malleable iron insulated threaded grounding bushing designed for use with rigid and intermediate metal conduit (IMC). This product ensures high performance in electrical installations by providing a solid grounding solution. Its thermoplastic liner adds an extra layer of protection by preventing abrasion on wire insulation.

• The plastic liner resists chipping, cracking, swelling, and shrinking.
• Each fitting includes a set-screw to secure the bushing in any desired position.
• UL Listed for compatibility with copper and aluminum grounding conductors.

Product Highlights

This grounding bushing is suited for terminating threaded rigid conduit to boxes or enclosures, ensuring a smooth surface for wire pulls, enhancing installation safety and efficacy.

Product Information

Standard Information

• Manufacturer: Steel Electric Products
• Part Number: 21BI4L

Technical Specifications

• Trade Size: 3/4 Inch
• Material: Malleable Iron
• Finish: Zinc Plated
• UL Listing: E93683
• Temperature Rating: 150°C
• UPC: 785994200130
• Features: Set-screw locking, corrosion resistance