1900M-12-10NC

Technical Characteristics

• Thread Class

  2a single mounting facility

• Thread Length

  0.417 inches minimum and 0.457 inches maximum single mounting facility

• Overall Length

  5.955 inches nominal

• Flat Height

  0.215 inches minimum and 0.223 inches maximum single actuator

• Overall Diameter

  1.000 inches minimum and 1.030 inches maximum

• Pole Quantity

  1 each section rear

• Throw Quantity

  10 each section rear

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Switch Actuator Indexing Position Quantity

  10 single actuator

• Shaft Type

  round, flatted single actuator

• Switch Actuator Positioning Increment

  36.0 degrees single actuator

• Iii Precious Material And Location

  contacts and terminal surfaces silver

• Thread Series Designator

  unef single mounting facility

• Test Data Document

  81349-mil-s-3786/4 specification

• Style Designator

  9 tap, circular, bushing mount

• Iii Precious Material

  silver

• Contact Load Current Rating

  250.0 milliamperes inductive load and 1.25 amperes resistive load dc at sea level

• Contact Load Current Rating

  2.0 milliamperes resistive load ac at sea level

• Contact Switching Action

  breaks before makes each section rear

• Terminal Type

  tab, solder lug

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Features Provided

  metallic inclosure

• Mounting Method

  threaded bushing single mounting facility

• Switch Contact Basic Design

  nonpile-up symmetrical

• Iii Operating Temp Range

  -65.0 to 85.0 deg celsius

• Nonturn Device Type

  tab at 3:00 o'clock

• Individual Section Quantity

  12

• Nonturn Device Radius

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

• Shaft Length

  0.417 inches minimum and 0.457 inches maximum single actuator

• Shaft Diameter

  0.248 inches minimum and 0.251 inches maximum single actuator

• First Flat Length

  0.230 inches minimum and 0.270 inches maximum single actuator