1"GRD BUSHG LAY-IN LUG

Product Description (ARL-452)

• Type: Insulated grounding bushing (threaded)
• Trade Size: 1 inch
• Material: Die-cast zinc
• Function: Protects conductors at conduit entry AND provides a grounding/bonding connection point
• Lug Type: C-clamp / lay-in lug (dual-rated copper & aluminum)
• Wire Range: #14 AWG to #4 AWG
• Temperature Rating: 150°C insulated throat
• Listing: UL/CSA approved

Common Uses

• Bonding rigid or IMC conduit to grounding conductors
• Electrical service panels and distribution equipment
• Commercial and industrial grounding systems
• Protecting wire insulation at conduit entry points while maintaining ground continuity

Key Idea

The ARL-452 is part of Arlington’s 450-series grounding bushing family, and its job is twofold:

1. Insulate and protect wires entering a metal enclosure
2. Provide a secure grounding lug connection point