1900-2-B2S

Technical Characteristics

• Thread Length

  0.430 inches nominal single mounting facility

• Hazardous Locations/Environmental Protection

  explosion proof

• Shaft Length

  0.370 inches nominal single actuator

• Individual Section Quantity

  2

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section front

• Mounting Method

  threaded bushing single mounting facility

• Features Provided

  metallic inclosure

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Shaft Type

  round, flatted single actuator

• Style Designator

  9 tap, circular, bushing mount

• Thread Series Designator

  unef single mounting facility

• Thread Class

  2a single mounting facility

• Overall Length

  2.110 inches nominal

• First Flat Length

  0.250 inches nominal single actuator

• Flat Height

  0.207 inches minimum and 0.213 inches maximum single actuator

• Shaft Diameter

  0.248 inches minimum and 0.252 inches maximum single actuator

• Overall Diameter

  1.100 inches nominal

• Nonturn Device Radius

  0.432 inches nominal at 3:00 o'clock

• Nonturn Device Type

  tab at 3:00 o'clock

• Operating Temp Range

  -65.0/+85.0 deg celsius

• Throw Quantity

  2 each section rear

• Nominal Thread Size

  0.375 inches single mounting facility

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Terminal Type

  screw

• Contact Switching Action

  makes before breaks each section rear

• Switch Actuator Positioning Increment

  36.0 degrees single actuator

• Contact Load Current Rating

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

• Contact Load Current Rating

  5.0 amperes resistive load ac at sea level