122403LC

Technical Characteristics

• Hazardous Locations/Environmental Protection

  explosion proof

• Overall Diameter

  2.500 inches maximum

• Knob Manufacturer Code

  49956

• Operating Temp Range

  p0.0/p50.0 deg celsius

• Pole Quantity

  1

• Throw Quantity

  4

• Mounting Facility Circle Radius

  1.156 inches nominal

• Mounting Method

  threaded hole

• Features Provided

  actuator knob

• Nominal Thread Size

  0.190 inches

• Contact Voltage Rating In Volts

  600.0

• Mounting Facility Pattern

  four position circular

• Shaft Type

  round,slotted,flatted

• Contact Switching Action

  breaks before makes

• Switch Actuator Stop Device Type

  fixed stop

• Contact Load Current Rating

  15.0 amperes resistive load

• Contact Load Current Rating

  5.0 amperes resistive load

• Contact Load Current Rating

  50.0 milliamperes resistive load

• Precious Material And Location

  contact surfaces silver

• Precious Material

  silver

• Thread Series Designator

  unc

• Thread Class

  2b

• Overall Length

  3.220 inches minimum and 3.437 inches maximum

• First Flat Length

  0.375 inches nominal

• Flat Height

  0.219 inches nominal

• Shaft Diameter

  0.248 inches minimum and 0.254 inches maximum

• Shaft Length

  0.782 inches minimum and 0.875 inches maximum

• Individual Section Quantity

  3

• End Item Identification

  an/sps-49 49956

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Quantity Per Inch

  24

• Contact Voltage Rating In Volts

  250.0

• Contact Voltage Rating In Volts

  28.0

• Contact Voltage Rating In Volts

  90.0

• Switch Actuator Indexing Position Quantity

  4

• Terminal Type

  tab,solder lug

• Switch Actuator Positioning Increment

  90.0 degrees