Rotary Switch

Features

Specifications

• Thread Length:
  0.250 inches 1st mounting facility
• Hazardous Locations/environmental Protection:
  Watertight
• Overall Width:
  4.380 inches
• Shaft Diameter:
  0.375 inches single actuator
• Shaft Length:
  0.380 inches single actuator
• Individual Section Quantity:
  19
• Knob Manufacturer Code:
  82121
• Knob Manufacturer Part Number:
  A
• Longest Horizontal Distance Between Mounting Centers:
  2.280 inches 2nd mounting facility
• Longest Horizontal Distance Between Mounting Centers:
  3.810 inches 3rd mounting facility
• Longest Vertical Distance Between Mounting Centers:
  2.280 inches 2nd mounting facility
• Switch Contact Basic Design:
  Nonpile-up symmetrical
• Pole Quantity:
  1 each section rear
• Throw Quantity:
  2 each section rear
• Mounting Method:
  Bracket single mounting facility and threaded hole single mounting facility
• Features Provided:
  Actuator knob
• Thready Qty Per Inch (tpi):
  20 single mounting facility
• Thread Size:
  0.250 inches single mounting facility
• Contact Voltage Rating In Volts:
  125.0 ac at sea level
• Mounting Facility Pattern:
  Four position rectangular single mounting facility
• Switch Actuator Indexing Position Quantity:
  2 single actuator
• Shaft Type:
  Round single actuator
• Criticality Code Justification:
  Zzzy
• Terminal Type:
  Tab w/screw
• Contact Switching Action:
  Breaks before makes each section rear
• Switch Actuator Positioning Increment:
  90.0 degrees single actuator
• Switch Actuator Stop Device Type:
  Fixed stop single actuator
• Contact Load Current Rating:
  10.0 amperes resistive load ac at sea level
• Style Designator:
  Tap, circuit selector
• Reference Number Differentiating Characteristics:
  Areference number differentiating material will be in accordance with naval inventory control point activity hx quality control. Manufacturing and testing specifications available at the dla icp
• Federal Supply Class (fsc):
  Switches
• National Stock Number (nsn):
  5930-01-155-1251
• Special Features:
  Item must comply with requirements of defense supply center columbus production standard no. Lo3281