Rotary Switch

Features

Specifications

• Hazardous Locations/environmental Protection:
  Dustproof
• Overall Height:
  6.000 inches
• Overall Width:
  4.750 inches
• Shaft Diameter:
  0.375 inches single actuator
• Shaft Length:
  1.375 inches single actuator
• Unthreaded Mounting Hole Diameter:
  0.406 inches single mounting facility and 0.410 inches single mounting facility
• Individual Section Quantity:
  12
• Knob Manufacturer Code:
  82121
• Knob Manufacturer Part Number:
  A
• Longest Horizontal Distance Between Mounting Centers:
  3.781 inches 1st mounting facility
• Longest Horizontal Distance Between Mounting Centers:
  3.750 inches 2nd mounting facility
• Longest Vertical Distance Between Mounting Centers:
  3.781 inches 1st mounting facility
• Longest Vertical Distance Between Mounting Centers:
  5.250 inches 2nd mounting facility
• Switch Contact Basic Design:
  Nonpile-up symmetrical
• Pole Quantity:
  1 each section rear
• Throw Quantity:
  3 each section rear
• Mounting Method:
  Bracket single mounting facility and unthreaded hole single mounting facility
• Features Provided:
  Actuator knob
• Contact Voltage Rating In Volts:
  125.0 lowest ac voltage rating at sea level
• Contact Voltage Rating In Volts:
  500.0 highest ac voltage rating at sea level
• Mounting Facility Pattern:
  Four position rectangular single mounting facility
• Switch Actuator Indexing Position Quantity:
  3 single actuator
• Shaft Type:
  Round single actuator
• Terminal Type:
  Tab w/screw
• Contact Switching Action:
  Breaks before makes 10th section rear
• Contact Switching Action:
  Breaks before makes 11th section rear
• Contact Switching Action:
  Breaks before makes 12th section rear
• Contact Switching Action:
  Breaks before makes 1st section rear
• Contact Switching Action:
  Breaks before makes 3rd section rear
• Contact Switching Action:
  Breaks before makes 2nd section rear
• Contact Switching Action:
  Breaks before makes 7th section rear
• Contact Switching Action:
  Breaks before makes 8th section rear
• Contact Switching Action:
  Breaks before makes 9th section rear
• Contact Switching Action:
  Makes before breaks 4th section rear
• Contact Switching Action:
  Makes before breaks 5th section rear
• Contact Switching Action:
  Makes before breaks 6th section rear
• Switch Actuator Positioning Increment:
  90.0 degrees single actuator
• Switch Actuator Stop Device Type:
  Fixed stop single actuator
• Contact Load Current Rating:
  60.0 amperes resistive load highest ac voltage rating at sea level
• Contact Load Current Rating:
  75.0 amperes resistive load lowest ac voltage rating at sea level
• Style Designator:
  Tap, circuit selector
• Federal Supply Class (fsc):
  Switches
• National Stock Number (nsn):
  5930-01-146-6640
• Special Features:
  Round threaded hole shaft