NSN: 5930-01-033-2045

Technical Characteristics

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Contact Load Current Rating

  30.0 amperes resistive load dc at sea level

• Contact Load Current Rating

  30.0 amperes resistive load ac at sea level

• End Item Identification

  ordalt 8253 89914

• Overall Height

  4.750 inches nominal

• Style Designator

  tap, circuit selector

• Longest Horizontal Distance Between Mounting Centers

  3.781 inches nominal single mounting facility

• Unthreaded Mounting Hole Diameter

  0.438 inches nominal single mounting facility

• Features Provided

  actuator knob

• Overall Length

  9.562 inches nominal

• Hazardous Locations/Environmental Protection

  explosion proof

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Terminal Type

  tab w/screw

• Contact Voltage Rating In Volts

  450.0 ac at sea level

• Mounting Method

  bracket single mounting facility and unthreaded hole single mounting facility

• Shaft Diameter

  0.375 inches nominal single actuator

• Special Features

  sections one,three,five,seven,nine,eleven,thirteen,fifteen and seventeen are blank

• Shaft Length

  1.500 inches nominal single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Shaft Type

  round, flatted, threaded hole single actuator

• Switch Actuator Momentary Position

  clockwise single actuator

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Contact Voltage Rating In Volts

  250.0 dc at sea level

• First Flat Length

  1.125 inches nominal single actuator

• Longest Vertical Distance Between Mounting Centers

  3.781 inches nominal single mounting facility

• Overall Width

  4.750 inches nominal

• Individual Section Quantity

  17

• Knob Manufacturer Code

  82121