Hubbell Back Box Enclosure

Heavy-duty back box enclosures

The Hubbell Back Box Enclosure is designed to give the maximum amount of wiring capacity to achieve grounding to metallic conduit. The back boxes are available nonmetallic and cast metal and accepts both the Pin&Sleeve and Watertight Safety Shroud, Twist Lock.

The nonmetal back box is made of high-grade engineered thermoplastic that's chemical-resistant and protects from UV rays. It has an integral grounding plate and is Type 4X (hose directed water, corrosion resistant) when installed with a watertight conduit hub.

The metal back box is made of cast aluminium and finished with an enamel paint. It will withstand a 500-hour salt spray as well as UL raintight and external icing tests.

Hubbell Back Box Enclosure Features:
Nonmetallic

• Type 4X (hose directed water, corrosion resistant)
  
• Internal ground plate
  
• 15° angle for receptacle
  
• Meets IP67 requirements
  
• Meets Type 4X requirements
  
• Provides protection in wet and harsh environment
  
• Allows nonmetallic box to be used with metallic conduit achieving grounding
  
• Helps prevent strain on heavy cord exiting plug
  

Metallic

• Epoxy coated cast aluminium
  
• Integral threaded hub
  
• 15° angle for receptacle
  
• Meets IP54 requirements
  
• Chemical and abuse resistant
  
• Allows for quick installation and immediate grounding
  
• Helps prevent strain on heavy cord exiting plug