861-028-004

Technical Characteristics

• Thread Series Designator

  unef single mounting facility

• Special Features

  second section to be homing rotor

• Flat Height

  0.219 inches nominal single actuator

• Precious Material And Location

  contact surfaces silver

• Rotor Through Connection Quantity

  1 each section

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Overall Diameter

  1.170 inches nominal

• Shaft Flat/Slot Angular Location

  180.0 degrees from contact position 1 single actuator

• Contact Switching Action

  breaks before makes 1st section rear

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Pole Quantity

  1 each section front

• Contact Load Current Rating

  1.0 amperes resistive load dc at sea level and 0.1 amperes inductive load dc at sea level

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Contact Switching Action

  makes before breaks 2nd section rear

• Nonturn Device Radius

  0.375 inches nominal at 3:00 o'clock

• Switch Actuator Indexing Position Quantity

  11 single actuator

• Individual Section Quantity

  3

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Err Default

  err default

• Contact Switching Action

  breaks before makes 3rd section rear

• Operating Temp Range

  -55.0/+125.0 deg celsius

• First Flat Length

  0.250 inches nominal single actuator

• Precious Material

  silver

• Style Designator

  tap, circular, bushing mount

• Shaft Length

  0.437 inches nominal single actuator

• Nominal Thread Size

  0.375 inches single mounting facility

• Throw Quantity

  11 each section rear

• Contact Load Current Rating

  1.0 amperes resistive load ac at sea level and 0.25 amperes inductive load ac at sea level

• Shaft Type

  round, flatted single actuator

• Mounting Method

  threaded bushing w/panel seal single mounting facility

• Overall Length

  2.496 inches nominal

• Thread Class

  2a single mounting facility

• Nonturn Device Type

  tab at 3:00 o'clock

• Terminal Type

  tab, solder lug

• Switch Contact Basic Design

  nonpile-up symmetrical