68-1957

Technical Characteristics

• Pole Quantity

  1 single section front

• Nonturn Device Radius

  0.432 inches nominal at 3:00 o'clock

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Err Default

  err default

• Contact Switching Action

  breaks before makes single section front

• Contact Load Current Rating

  200.0 milliamperes resistive load dc at sea level and 100.0 milliamperes inductive load dc at sea level

• Style Designator

  tap, circular, bushing mount

• Nominal Thread Size

  0.375 inches single mounting facility

• Flat Height

  0.216 inches nominal single actuator

• Shaft Type

  round, flatted single actuator

• Shaft Length

  0.600 inches nominal single actuator

• Features Provided

  push to turn

• Hazardous Locations/Environmental Protection

  explosion proof

• Mounting Method

  threaded bushing single mounting facility

• Detent Rotational Torque Range

  +0.500/+5.000 inch-pounds single actuator

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Thread Class

  2a single mounting facility

• Nonturn Device Type

  tab at 3:00 o'clock

• First Flat Length

  0.470 inches nominal single actuator

• Contact Load Current Rating

  200.0 milliamperes resistive load ac at sea level

• Shaft Flat/Slot Angular Location

  54.0 degrees from contact position 1 single actuator

• Operating Temp Range

  -65.0/+85.0 deg celsius

• Terminal Type

  tab, solder lug

• End Item Identification

  f16 air comb fit 81755

• Throw Quantity

  4 single section front

• Switch Actuator Positioning Increment

  36.0 degrees single actuator

• Overall Diameter

  1.100 inches maximum

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Individual Section Quantity

  1

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Overall Length

  2.725 inches nominal

• Shaft Diameter

  0.250 inches nominal single actuator