3-1900-1-B16C

Technical Characteristics

• Thread Class

  2a single mounting facility

• Thread Length

  0.430 inches nominal single mounting facility

• First Flat Length

  0.250 inches nominal single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Nonturn Device Type

  slotted bushing at 3:00 o'clock

• Switch Contact Basic Design

  nonpile-up symmetrical

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Rotor Through Connection Quantity

  1 single section

• Switch Actuator Indexing Position Quantity

  16 single actuator

• Shaft Type

  round, flatted single actuator

• Switch Actuator Positioning Increment

  22.5 degrees single actuator

• Iii Hazardous Locations/Environmental Protection

  explosion proof

• Overall Length

  1.900 inches nominal

• Flat Height

  0.210 inches nominal single actuator

• Shaft Length

  0.380 inches nominal single actuator

• Overall Diameter

  1.500 inches maximum

• Individual Section Quantity

  1

• Pole Quantity

  1 single section front

• Throw Quantity

  16 single section rear

• Mounting Method

  threaded bushing single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Iii Shaft Flat/Slot Angular Location

  202.5 degrees from nonturn device single actuator

• Terminal Type

  tab, solder lug

• Contact Switching Action

  breaks before makes single section rear

• Iii Detent Rotational Torque Range

  1.000 to 3.000 inch-pounds single actuator

• Contact Load Current Rating

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

• Contact Load Current Rating

  5.0 amperes resistive load ac at sea level

• Style Designator

  9 tap, circular, bushing mount

• Thread Series Designator

  unef single mounting facility