4997

Technical Characteristics

• Overall Length

  3.525 inches nominal

• Shaft Diameter

  0.310 inches minimum and 0.314 inches maximum

• Overall Diameter

  1.750 inches nominal

• Nonturn Device Radius

  0.610 inches minimum and 0.640 inches maximum

• Individual Section Quantity

  1

• Pole Quantity

  2

• Contact Voltage Rating In Volts

  30.0

• Shaft Type

  round,hollowed

• Terminal Type

  screw

• Precious Material And Location

  contacts silver

• Precious Material

  silver

• Thread Class

  2a

• Thread Length

  0.560 inches nominal

• Hazardous Locations/environmental Protection

  watertight

• Shaft Length

  0.360 inches minimum and 0.390 inches maximum

• Nonturn Device Type

  pin

• Switch Contact Basic Design

  nonpile-up symmetrical

• Throw Quantity

  1

• Mounting Method

  threaded bushing

• Nominal Thread Size

  0.500 inches

• Switch Actuator Indexing Position Quantity

  4

• Contact Switching Action

  makes before breaks

• Switch Actuator Positioning Increment

  90.0 degrees

• Contact Load Current Rating

  20.0 amperes resistive load

• Thread Series Designator

  unf