3523261

Information

• Patent Grant
• 3523261

• References
• Source

• Patent Number

  3,523,261

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1970
  54 years ago

• CPC

  • H01H73/18 - Means for extinguishing or suppressing arc
  • H01H71/04 - Means for indicating condition of the switching device
  • H01H77/10 - with electrodynamic opening
  • H01H71/504 - provided with anti-rebound means
  • H01H71/522 - comprising a cradle-mechanism
  • H01H71/525 - comprising a toggle between cradle and contact arm and mechanism spring acting between handle and toggle knee
  • H01H77/104 - with a stable blow-off position
  • H01H2071/046 - exclusively by position of operating part
  • H01H2071/2427 - with blow-off movement tripping mechanism
  • H01H2071/507 - being collapsible
  • H01H2071/7481 - with indexing means for magnetic or thermal tripping adjustment knob
  • H01H2300/046 - using snap closing mechanisms
  • H01H2300/048 - Snap closing by latched movable contact, wherein the movable contact is held in a minimal distance from the fixed contact during first phase of closing sequence in which a closing spring is charged

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets