NSN: 5930-01-034-0594

Technical Characteristics

• Hazardous Locations/Environmental Protection

  explosion proof

• Overall Length

  10.376 inches nominal

• Shaft Length

  2.438 inches nominal single actuator

• Unthreaded Mounting Hole Diameter

  0.221 inches nominal single mounting facility

• Knob Manufacturer Part Number

  b

• Shortest Horizontal Distance Between Mounting Centers

  1.000 inches nominal single mounting facility

• Longest Vertical Distance Between Mounting Centers

  2.188 inches nominal single mounting facility

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section rear

• Mounting Method

  unthreaded hole single mounting facility

• Features Provided

  actuator knob

• Mounting Facility Pattern

  isosceles triangle single mounting facility

• Shaft Type

  rectangular/square, threaded hole single actuator

• Square Shaft Size

  0.250 inches nominal single actuator

• Terminal Type

  tab w/screw

• Contact Switching Action

  breaks before makes each section rear

• Switch Actuator Positioning Increment

  45.0 degrees 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

  contactsurface silver and terminal surface silver

• Precious Material

  silver

• Overall Height

  2.906 inches nominal

• Overall Width

  2.813 inches nominal

• Individual Section Quantity

  10

• Knob Manufacturer Code

  82121

• Longest Horizontal Distance Between Mounting Centers

  2.000 inches nominal single mounting facility

• Throw Quantity

  7 each section rear

• 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

• Switch Actuator Indexing Position Quantity

  7 single actuator

• Style Designator

  1 tap, circuit selector