1905-4B5

Technical Characteristics

• Contact Switching Action

  breaks before makes each section rear

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Contact Load Current Rating

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

• 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

• Err Default

  err default and err default

• Individual Section Quantity

  4

• Style Designator

  tap, circular, bushing mount

• Nominal Thread Size

  0.375 inches single mounting facility

• Shaft Type

  round, flatted single actuator

• Hazardous Locations/Environmental Protection

  explosion proof

• Contact Load Current Rating

  1.0 amperes inductive load dc at sea level

• Mounting Method

  threaded bushing single mounting facility

• First Flat Length

  0.230 inches minimum single actuator and 0.270 inches maximum single actuator

• Detent Rotational Torque Range

  +1.200/+4.500 inch-pounds single actuator

• Thread Class

  2a single mounting facility

• Nonturn Device Type

  tab at 3:00 o'clock

• Operating Temp Range

  -65.0/+85.0 deg celsius

• Terminal Type

  tab, solder lug

• Switch Contact Basic Design

  nonpile-up symmetrical

• ~1

  data on certain environmental and performance

• Thread Series Designator

  unef single mounting facility

• Shaft Diameter

  0.248 inches minimum single actuator and 0.251 inches maximum single actuator

• Rotor Through Connection Quantity

  1 each section

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Nonturn Device Radius

  0.360 inches minimum at 3:00 o'clock and 0.390 inches maximum at 3:00 o'clock

• Overall Length

  2.742 inches minimum and 3.132 inches maximum

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Shaft Flat/Slot Angular Location

  195.0 degrees from nonturn device 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

• Shaft Length

  0.834 inches minimum single actuator and 0.914 inches maximum single actuator

• Throw Quantity

  5 each section rear

• Pole Quantity

  1 each section front

• Overall Diameter

  1.100 inches minimum and 1.306 inches maximum

• Switch Actuator Stop Device Type

  fixed stop single actuator