77-1964

Technical Characteristics

• 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

• Pole Quantity

  2 each section front

• Shaft Type

  round, flatted single actuator

• Rotor Through Connection Quantity

  2 each section

• Detent Rotational Torque Range

  +1.500/+3.000 inch-pounds single actuator

• Hazardous Locations/Environmental Protection

  explosion proof

• Mounting Method

  threaded bushing w/panel seal single mounting facility

• Shaft Length

  0.900 inches nominal single actuator

• Thread Class

  2a single mounting facility

• ~1

  data on certain environmental and performance

• Overall Length

  2.460 inches maximum

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Switch Actuator Indexing Position Quantity

  5 single actuator

• Flat Height

  0.215 inches minimum single actuator and 0.221 inches maximum single actuator

• Throw Quantity

  5 each section rear

• Individual Section Quantity

  2

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Overall Diameter

  1.100 inches nominal

• First Flat Length

  0.560 inches nominal single actuator

• 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

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Contact Switching Action

  breaks before makes each section rear

• Err Default

  err default

• Contact Load Current Rating

  200.0 milliamperes resistive load ac at sea level

• Terminal Type

  tab, solder lug

• Operating Temp Range

  -54.0/+71.0 deg celsius

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Shaft Diameter

  0.248 inches minimum single actuator and 0.251 inches maximum single actuator

• 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