Bussmann series Safety switches

• AC Safety Switch: Finger-safe CUBEFuse design provides a safer environment for personnel by helping to prevent exposure to live parts and reducing arc flash hazard levels.
• Dual interlock door helps prevent access by unauthorized personnel inside the enclosure when the system is energized.
• A visible double break, quick-make, quick-break rotary blade mechanism allows for confidence of switch ON/OFF status.
• Optional viewing window provides visual confirmation that switch contacts have operated and the ability to view fuse indication without opening the switch door.                 
• DC Safety Switch: NEC 690.17 Compliant Label
• Warns that the switch terminals may be energized in the open position
• High Visibility Padlockable Handle easy to operate with gloves and up to three padlocks to protect maintenance personnel
  
• Visible Switch Contacts Positive visual identification of switch state
  
• Door Interlock prevents opening door while energized, but can be manually overridden for testing or inspection
  
• Clear Polycarbonate Deadfront covers energized parts to provide added protection against electrical hazards. Lineside stays in place during fuse servicing
  

Fused Version For Added Protection

• Fuse clips located on switch center pole to ensure both clips are de-energized in OFF position. Meets NEC® Article 690.16 that requires isolating the fuse from all potential supply sources. Cooper Bussmann recommends using the Limitron® fast-acting, current limiting PVS-R Class RK5 fuse (order separately)
  
• Conduit Knockouts for easy conductor installation
  
• NEMA 3R, 12 & 4X Enclosures Meet many application requirements.3R and 4X stainless steel well suited for isolating outdoor solar power installations