1905M2-12NP

Technical Characteristics

• Thread Class

  2a single mounting facility

• Hazardous Locations/Environmental Protection

  explosion proof

• First Flat Length

  0.250 inches nominal single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Individual Section Quantity

  2

• Nonturn Device Type

  slotted bushing at 3:00 o'clock

• Switch Contact Basic Design

  nonpile-up symmetrical

• Throw Quantity

  12 each section rear

• Mounting Method

  threaded bushing w/panel seal single mounting facility

• Thread Length

  0.410 inches nominal single mounting facility

• Overall Length

  2.217 inches nominal

• Flat Height

  0.214 inches nominal single actuator

• Shaft Length

  0.437 inches nominal single actuator

• Overall Diameter

  1.124 inches maximum

• Operating Temp Range

  -65.0 to 125.0 deg celsius

• Pole Quantity

  1 each section front

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Terminal Type

  tab, solder lug

• Detent Rotational Torque Range

  0.5 to 5.0 inch-pounds (pound-inches) single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Load Current Rating

  2.0 amperes resistive load ac at sea level

• Style Designator

  9 tap, circular, bushing mount

• Thread Series Designator

  unef single mounting facility

• Rotor Through Connection Quantity

  1 each section

• Switch Actuator Indexing Position Quantity

  12 single actuator

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  breaks before makes each section rear

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Contact Load Current Rating

  1.0 amperes resistive load dc at sea level and 500.0 milliamperes lamp load

• Unpackaged Unit Weight

  0.120 pounds