Rotary Switch

Features

Specifications

• Hazardous Locations/environmental Protection:
  Explosion proof
• Overall Height:
  4.125 inches
• Overall Width:
  4.125 inches
• First Flat Length:
  0.875 inches single actuator
• Flat Height:
  0.219 inches single actuator
• Shaft Diameter:
  0.250 inches single actuator
• Shaft Length:
  1.250 inches single actuator
• Individual Section Quantity:
  2
• Knob Manufacturer Code:
  82121
• Knob Manufacturer Part Number:
  A
• Switch Contact Basic Design:
  Nonpile-up symmetrical
• Pole Quantity:
  1 each section rear
• Throw Quantity:
  4 each section front
• Mounting Facility Circle Radius:
  1.605 inches single mounting facility
• Mounting Method:
  Bracket single mounting facility and threaded hole single mounting facility
• Thready Qty Per Inch (tpi):
  40 single mounting facility
• Thread Size:
  0.112 inches single mounting facility
• Contact Voltage Rating In Volts:
  500.0 ac at sea level
• Switch Actuator Momentary Position:
  Counterclockwise single actuator
• Rotor Through Connection Quantity:
  1 each section
• Mounting Facility Pattern:
  Four position circular single mounting facility
• Switch Actuator Indexing Position Quantity:
  4 single actuator
• Shaft Type:
  Round, flatted, threaded hole single actuator
• Criticality Code Justification:
  Feat
• Terminal Type:
  Tab w/screw
• Contact Switching Action:
  Breaks before makes 2nd section front
• Contact Switching Action:
  Makes before breaks 1st section front
• Switch Actuator Positioning Increment:
  45.0 degrees single actuator
• Contact Load Current Rating:
  30.0 amperes resistive load ac at sea level
• Style Designator:
  Tap, circuit selector
• Federal Supply Class (fsc):
  Switches
• National Stock Number (nsn):
  5930-01-043-3518
• Special Features:
  Item must comply with requirements of desc production standard; for navy nuclear propulsion plant only