Rotary Switch

Features

Specifications

• Hazardous Locations/environmental Protection:
  Explosion proof
• Overall Height:
  2.906 inches
• Overall Width:
  2.813 inches
• Shaft Length:
  2.438 inches single actuator
• Unthreaded Mounting Hole Diameter:
  0.221 inches single mounting facility
• Individual Section Quantity:
  11
• Knob Manufacturer Code:
  82121
• Knob Manufacturer Part Number:
  B
• Longest Horizontal Distance Between Mounting Centers:
  2.000 inches single mounting facility
• Shortest Horizontal Distance Between Mounting Centers:
  1.000 inches single mounting facility
• Longest Vertical Distance Between Mounting Centers:
  2.188 inches single mounting facility
• End Application:
  Ship, ohio class ssn (trident), submarine engineering and diesel systems
• Switch Contact Basic Design:
  Nonpile-up symmetrical
• Pole Quantity:
  1 each section rear
• Throw Quantity:
  2 5th section rear
• Throw Quantity:
  2 8th section rear
• Throw Quantity:
  2 10th section rear
• Throw Quantity:
  2 11th section rear
• Throw Quantity:
  2 9th section rear
• Throw Quantity:
  5 6th section rear
• Throw Quantity:
  5 7th section rear
• Throw Quantity:
  6 1st section rear
• Throw Quantity:
  6 2nd section rear
• Throw Quantity:
  6 3rd section rear
• Throw Quantity:
  6 4th section rear
• Mounting Method:
  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:
  Isosceles triangle single mounting facility
• Switch Actuator Indexing Position Quantity:
  6 single actuator
• Shaft Type:
  Rectangular/square, threaded hole single actuator
• Square Shaft Size:
  0.250 inches single actuator
• Terminal Type:
  Tab w/screw
• Contact Switching Action:
  Breaks before makes 1st section rear
• Contact Switching Action:
  Breaks before makes 3rd section rear
• Contact Switching Action:
  Breaks before makes 4th section rear
• Contact Switching Action:
  Breaks before makes 2nd section rear
• Contact Switching Action:
  Breaks before makes 6th section rear
• Contact Switching Action:
  Breaks before makes 7th section rear
• Contact Switching Action:
  Makes before breaks, breaks before makes 5th section rear
• Contact Switching Action:
  Makes before breaks, breaks before makes 10th section rear
• Contact Switching Action:
  Makes before breaks, breaks before makes 11th section rear
• Contact Switching Action:
  Makes before breaks, breaks before makes 8th section rear
• Contact Switching Action:
  Makes before breaks, breaks before makes 9th section rear
• Switch Actuator Positioning Increment:
  45.0 degrees single actuator
• Switch Actuator Stop Device Type:
  Fixed stop single actuator
• Contact Load Current Rating:
  20.0 amperes resistive load lowest ac voltage rating at sea level
• Contact Load Current Rating:
  5.0 amperes resistive load highest ac voltage rating at sea level
• Precious Material And Location:
  Contact surface silver and terminal surface silver
• Precious Material:
  Silver
• Style Designator:
  Tap, circuit selector
• Federal Supply Class (fsc):
  Switches
• National Stock Number (nsn):
  5930-01-037-0938