259-1855-00

Technical Characteristics

• Style Designator

  circular wafer, bushing mount

• Pole Quantity

  1 each section rear

• Flat Height

  0.218 inches nominal single actuator

• Contact Switching Action

  makes before breaks, breaks before makes 3rd section rear

• Err Default

  err default

• Overall Width

  1.641 inches maximum

• Throw Quantity

  3 5th section front

• Contact Switching Action

  breaks before makes 4th section front

• Detent Rotational Torque Range

  +1.800/+6.000 inch-pounds single actuator

• Contact Load Current Rating

  225.0 milliamperes resistive load lowest ac voltage rating at sea level

• Individual Section Quantity

  5

• Precious Material

  silver

• Throw Quantity

  6 1st section front

• Nominal Thread Size

  0.375 inches single mounting facility

• Throw Quantity

  3 5th section rear

• Shaft Type

  round, flatted single actuator

• Throw Quantity

  5 2nd section front

• Contact Switching Action

  makes before breaks 4th section rear

• Contact Switching Action

  makes before breaks 5th section front

• Throw Quantity

  2 4th section rear

• Mounting Method

  threaded bushing single mounting facility

• Special Features

  section 3 has left rear shorting and right rear non-shorting

• Shaft Length

  1.625 inches nominal single actuator

• Throw Quantity

  5 3rd section rear

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Throw Quantity

  6 4th section front

• Thread Class

  2a single mounting facility

• Contact Switching Action

  makes before breaks 5th section rear

• Nonturn Device Type

  tab at 3:00 o'clock

• First Flat Length

  0.406 inches nominal single actuator

• Terminal Type

  clip

• Contact Load Current Rating

  50.0 milliamperes resistive load highest ac voltage rating at sea level

• Nonturn Device Radius

  0.531 inches nominal at 3:00 o'clock

• Operating Temp Range

  -65.0/+85.0 deg celsius

• Shaft Flat/Slot Angular Location

  90.0 degrees from nonturn device single actuator

• Contact Voltage Rating In Volts

  115.0 lowest ac voltage rating at sea level

• Contact Load Current Rating

  500.0 milliamperes resistive load dc at sea level and 50.0 milliamperes inductive load dc at sea level

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Shaft Diameter

  0.248 inches minimum single actuator and 0.250 inches maximum single actuator

• Contact Switching Action

  makes before breaks 1st section front

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Throw Quantity

  3 1st section rear

• Contact Switching Action

  makes before breaks 1st section rear

• Contact Switching Action

  makes before breaks 2nd section front

• Precious Material And Location

  clips and rotor blades silver

• Pole Quantity

  1 each section front

• Throw Quantity

  3 2nd section rear

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Throw Quantity

  3 3rd section front

• Overall Length

  2.000 inches nominal

• Contact Voltage Rating In Volts

  300.0 highest ac voltage rating at sea level

• Contact Switching Action

  makes before breaks 2nd section rear

• Switch Actuator Positioning Increment

  60.0 degrees single actuator

• Overall Height

  1.891 inches maximum

• Contact Switching Action

  makes before breaks 3rd section front