277312BA1

Technical Characteristics

• Thread Class

  2a single mounting facility

• Thread Length

  0.375 inches nominal single mounting facility

• Hazardous Locations/Environmental Protection

  dustproof

• Flat Height

  0.216 inches nominal single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Shaft Length

  0.937 inches nominal single actuator

• Nonturn Device Type

  pin at 3:00 o'clock

• Operating Temp Range

  -65.0/+85.0 deg celsius

• Switch Contact Basic Design

  nonpile-up nonsymmetrical

• Pole Quantity

  1 single section front

• Mounting Method

  threaded bushing single mounting facility

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Shaft Type

  round, flatted single actuator

• Terminal Type

  tab, solder lug

• Contact Switching Action

  breaks before makes single section rear

• Switch Actuator Positioning Increment

  36.0 degrees single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Load Current Rating

  5.0 amperes resistive load ac at sea level

• Style Designator

  4a circular wafer, bushing mount

• Test Data Document

  81349-mil-s-3786 specification

• Overall Length

  2.249 inches maximum

• First Flat Length

  0.380 inches nominal single actuator

• Overall Diameter

  1.188 inches maximum

• Nonturn Device Radius

  0.375 inches nominal at 3:00 o'clock

• Individual Section Quantity

  1

• Throw Quantity

  4 single section rear

• Features Provided

  pull to turn

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Shaft Flat/Slot Angular Location

  105.0 degrees from nonturn device single actuator

• Contact Load Current Rating

  5.0 amperes resistive load dc at sea level

• Thread Series Designator

  unef single mounting facility