218551H3C

Technical Characteristics

• Style Designator

  circular wafer, bushing mount

• Pole Quantity

  1 2nd section rear

• Special Features

  dummy terminals on section three

• Shaft Flat/Slot Angular Location

  45.0 degrees from nonturn device single actuator

• Individual Section Quantity

  3

• Throw Quantity

  2 1st section rear

• Err Default

  err default and err default

• Precious Material

  silver

• Throw Quantity

  2 2nd section rear

• Contact Load Current Rating

  1.0 amperes resistive load ac at sea level

• Nominal Thread Size

  0.375 inches single mounting facility

• Shaft Length

  0.688 inches nominal single actuator

• Overall Height

  1.859 inches minimum and 1.891 inches maximum

• Mounting Method

  threaded bushing single mounting facility

• Switch Actuator Indexing Position Quantity

  12 single actuator

• Thread Class

  2a single mounting facility

• Nonturn Device Type

  tab at 3:00 o'clock

• Terminal Type

  tab, solder lug

• Overall Width

  1.359 inches minimum and 1.391 inches maximum

• Throw Quantity

  8 2nd section front

• Contact Voltage Rating In Volts

  110.0 ac at sea level

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Precious Material And Location

  contacts and terminals silver

• First Flat Length

  0.184 inches nominal single actuator

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Nonturn Device Radius

  0.521 inches nominal at 3:00 o'clock

• Contact Switching Action

  breaks before makes 1st section rear

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Contact Switching Action

  breaks before makes 2nd section front

• Contact Load Current Rating

  2.0 amperes resistive load dc at sea level

• Shaft Type

  round, parallel flatted single actuator

• Width Between Flats

  0.092 inches nominal single actuator

• Pole Quantity

  1 1st section rear

• Operating Temp Range

  -25.0/+85.0 deg celsius

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Pole Quantity

  1 2nd section front

• Shaft Diameter

  0.250 inches nominal single actuator

• Contact Switching Action

  breaks before makes 2nd section rear

• Overall Length

  4.563 inches minimum and 4.813 inches maximum