53-1967

Technical Characteristics

• ~1

  data on certain environmental and performance

• Test Data Document

  81349-mil-s-3786 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type

• Pole Quantity

  2 each section front

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  makes before breaks 4th section rear

• Hazardous Locations/environmental Protection

  explosion proof

• Mounting Method

  threaded bushing single mounting facility

• Contact Load Current Rating

  5.0 amperes resistive load ac at sea level

• Pole Quantity

  2 each section rear

• Switch Actuator Indexing Position Quantity

  7 single actuator

• Thread Class

  2a single mounting facility

• Terminal Type

  tab, solder lug

• Operating Temp Range

  -65.0/+125.0 deg celsius

• Detent Rotational Torque Range

  +2.000/+8.000 inch-pounds single actuator

• Shaft Length

  0.760 inches nominal single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Contact Switching Action

  breaks before makes 1st section front

• Contact Load Current Rating

  3.0 amperes resistive load dc at sea level and 2.0 amperes inductive load dc at sea level

• Shaft Diameter

  0.248 inches minimum single actuator and 0.252 inches maximum single actuator

• Overall Diameter

  1.500 inches maximum

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Shaft Flat/slot Angular Location

  180.0 degrees from contact position 1 single actuator

• Contact Switching Action

  breaks before makes 1st section rear

• Contact Switching Action

  breaks before makes 2nd section front

• Throw Quantity

  7 each section front

• Nonturn Device Type

  slotted bushing at 3:00 o'clock

• Overall Length

  3.010 inches maximum

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Flat Height

  0.205 inches minimum single actuator and 0.215 inches maximum single actuator

• Contact Switching Action

  breaks before makes 2nd section rear

• Throw Quantity

  7 each section rear

• Contact Switching Action

  makes before breaks 3rd section front

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Switch Actuator Positioning Increment

  22.5 degrees single actuator

• Contact Switching Action

  makes before breaks 3rd section rear

• Err Default

  err default

• Contact Switching Action

  makes before breaks 4th section front

• Individual Section Quantity

  4

• First Flat Length

  0.250 inches nominal single actuator

• Style Designator

  tap, circular, bushing mount

• Nominal Thread Size

  0.375 inches single mounting facility