Topaz 327 Insulated Grounding Bushing (2-1/2" Zinc):

Specifications

• Model: 327
• Trade Size: 2-1/2 inches
• Material: Die-cast zinc body with aluminum lug and steel screw
• Insulation: Thermoplastic throat liner, flame-retardant rated to 105°C
• Connection Type: Female threaded with screw
• Conductor Range: 14 AWG to 1/0 AWG (copper or aluminum)
• Dimensions:
  • Outside Diameter: 3.62 inches
  • Height: 0.93 inches
• Certifications:
  • UL Listed
  • CSA Certified
  • NFPA Compliant

 Key Features

• Insulated Throat: Protects wire insulation from abrasion during installation.
• Grounding Lug: Aluminum lug included for bonding jumper to neutral bus bar.
• Corrosion Resistant: Zinc die-cast construction ensures long-term durability.
• Wide Compatibility: Suitable for rigid and IMC conduit systems.
• Indoor/Outdoor Use: Designed for versatile environments.
• Code Compliant: Meets NEC, NEMA, and military specifications

Applications

• Service Entrance Terminations: Provides grounding and insulation at conduit entry points.
• Electrical Panels and Cabinets: Ensures safe and compliant conduit connections.
• Commercial and Industrial Wiring: Ideal for high-capacity installations requiring secure grounding.
• Copper or Aluminum Ground Conductors: Compatible with both types for bonding applications