Rotary Switch

Features

Specifications

• Hazardous Locations/environmental Protection:
  Dustproof
• Overall Height:
  4.125 inches
• Overall Width:
  4.375 inches
• First Flat Length:
  0.250 inches single actuator
• Shaft Diameter:
  0.375 inches single actuator
• Shaft Length:
  1.125 inches single actuator
• Individual Section Quantity:
  19
• Knob Manufacturer Code:
  82121
• Knob Manufacturer Part Number:
  B
• Switch Contact Basic Design:
  Nonpile-up symmetrical
• Pole Quantity:
  1 each section front
• Throw Quantity:
  4 each section front
• Mounting Facility Circle Radius:
  1.610 inches single mounting facility
• 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 lowest ac voltage rating at sea level
• Contact Voltage Rating In Volts:
  500.0 highest ac voltage rating at sea level
• Shaft Flat/slot Angular Location:
  45.0 degrees from contact position 1 single actuator
• Mounting Facility Pattern:
  Four position circular single mounting facility
• Switch Actuator Indexing Position Quantity:
  4 single actuator
• Shaft Type:
  Round, square, threaded hole single actuator
• Square Shaft Size:
  0.250 inches single actuator
• Terminal Type:
  Screw
• Contact Switching Action:
  Breaks before makes 10th section front
• Contact Switching Action:
  Breaks before makes 11th section front
• Contact Switching Action:
  Breaks before makes 4th section front
• Contact Switching Action:
  Breaks before makes 5th section front
• Contact Switching Action:
  Breaks before makes 6th section front
• Contact Switching Action:
  Breaks before makes 7th section front
• Contact Switching Action:
  Breaks before makes 8th section front
• Contact Switching Action:
  Breaks before makes 9th section front
• Contact Switching Action:
  Makes before breaks 12th section front
• Contact Switching Action:
  Makes before breaks 1st section front
• Contact Switching Action:
  Makes before breaks 2nd section front
• Contact Switching Action:
  Makes before breaks 3rd section front
• 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 lowest ac voltage rating at sea level
• Contact Load Current Rating:
  30.0 milliamperes resistive load highest ac voltage rating at sea level
• Style Designator:
  Tap, circuit selector
• Federal Supply Class (fsc):
  Switches
• National Stock Number (nsn):
  5930-01-014-2293
• Special Features:
  Sections 1, 2, 3, 7, 11, 12, 13, 16, 17, and 18 make at 2 positions on 1 throw, contact switching action at section 13 shorting, 14 and 15 nonshorting, 16, 17, and 18 shorting, 19 nonshorting