1900M1-2N

Technical Characteristics

• Throw Quantity

  2 single section rear

• Shaft Flat/Slot Angular Location

  216.0 degrees from nonturn device single actuator

• Contact Load Current Rating

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

• Nonturn Device Radius

  0.375 inches nominal at 3:00 o'clock

• Shaft Diameter

  0.250 inches nominal single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Shaft Length

  0.438 inches nominal single actuator

• Specification/Standard Data

  96906-ms16109 government standard

• Rotor Through Connection Quantity

  1 single section

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Individual Section Quantity

  1

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Thread Series Designator

  unef single mounting facility

• Switch Contact Basic Design

  nonpile-up symmetrical

• Switch Actuator Positioning Increment

  36.0 degrees single actuator

• Terminal Type

  tab, solder lug

• Operating Temp Range

  -65.0/+85.0 deg celsius

• Nonturn Device Type

  tab at 3:00 o'clock

• Thread Class

  2a single mounting facility

• Overall Length

  1.838 inches nominal

• Mounting Method

  threaded bushing single mounting facility

• Contact Load Current Rating

  1.0 amperes inductive load dc at sea level

• Hazardous Locations/Environmental Protection

  explosion proof

• Contact Switching Action

  breaks before makes single section rear

• Shaft Type

  round, flatted single actuator

• Overall Diameter

  1.124 inches maximum

• Flat Height

  0.214 inches nominal single actuator

• Nominal Thread Size

  0.375 inches single mounting facility

• Style Designator

  tap, circular, bushing mount

• First Flat Length

  0.250 inches nominal single actuator

• Err Default

  err default

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Pole Quantity

  1 single section front

• 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

• ~1

  data on certain environmental and performance