77-1912

Technical Characteristics

• Nominal Thread Size

  0.375 inches single mounting facility

• Detent Rotational Torque Range

  +20.000/+115.000 inch-ounces all actuators

• Shaft Length

  0.874 inches nominal 2nd actuator

• Contact Voltage Rating In Volts

  30.0 dc at sea level

• Switch Actuator Indexing Position Quantity

  7 2nd actuator

• Overall Length

  3.481 inches nominal

• Mounting Method

  threaded bushing single mounting facility

• Thread Class

  2a single mounting facility

• Nonturn Device Type

  tab at 3:00 o'clock

• Overall Diameter

  1.185 inches maximum

• Rotor Through Connection Quantity

  3 1st section

• Shaft Diameter

  0.250 inches nominal 1st actuator

• Rotor Through Connection Quantity

  1 2nd section

• Operating Temp Range

  -65.0/+85.0 deg celsius

• Terminal Type

  tab, solder lug

• Flat Height

  0.219 inches nominal 1st actuator

• Throw Quantity

  7 2nd section rear

• Contact Load Current Rating

  50.0 milliamperes resistive load ac at sea level

• Shaft Flat/slot Angular Location

  330.0 degrees from nonturn device 2nd actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Precious Material And Location

  contacts and rotors silver

• Shaft Type

  round, hollowed, flatted 1st actuator

• Style Designator

  tap, circular, bushing mount

• Precious Material

  silver

• Shaft Type

  round, flatted 2nd actuator

• Contact Load Current Rating

  200.0 milliamperes resistive load dc at sea level

• Err Default

  err default

• First Flat Length

  0.250 inches nominal 2nd actuator

• Contact Switching Action

  breaks before makes each section rear

• Pole Quantity

  3 1st section front

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• First Flat Length

  0.250 inches nominal 1st actuator

• Shaft Length

  0.437 inches nominal 1st actuator

• Shaft Diameter

  0.125 inches nominal 2nd actuator

• Switch Actuator Indexing Position Quantity

  3 1st actuator

• Throw Quantity

  3 1st section rear

• Switch Actuator Positioning Increment

  30.0 degrees all actuators

• Hazardous Locations/environmental Protection

  dustproof

• Switch Actuator Stop Device Type

  fixed stop all actuators

• Shaft Flat/slot Angular Location

  225.0 degrees from nonturn device 1st actuator

• Individual Section Quantity

  2

• Pole Quantity

  1 2nd section front

• Flat Height

  0.094 inches nominal 2nd actuator

• Nonturn Device Radius

  0.375 inches nominal at 3:00 o'clock