644-000-050

Technical Characteristics

• Throw Quantity

  6 1st section front

• Contact Switching Action

  makes before breaks 2nd section rear

• Contact Load Current Rating

  500.0 milliamperes resistive load ac at sea level

• Nominal Thread Size

  0.375 inches single mounting facility

• Pole Quantity

  1 4th section front

• Shaft Type

  round, flatted single actuator

• Precious Material And Location

  contacts and rotor surfaces silver

• Throw Quantity

  6 2nd section rear

• Throw Quantity

  6 3rd section front

• Thread Quantity Per Inch

  32 single mounting facility

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Throw Quantity

  6 4th section front

• Thread Class

  2a single mounting facility

• Nonturn Device Type

  tab at 3:00 o'clock

• Rotor Through Connection Quantity

  1 1st section

• Throw Quantity

  1 1st section rear

• Throw Quantity

  1 2nd section front

• Nonturn Device Radius

  0.531 inches nominal at 3:00 o'clock

• Rotor Through Connection Quantity

  1 2nd section

• Terminal Type

  tab, solder lug

• Rotor Through Connection Quantity

  1 3rd section

• 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

• Throw Quantity

  1 3rd section rear

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Pole Quantity

  1 1st section front

• Shaft Length

  0.594 inches nominal single actuator

• Contact Switching Action

  makes before breaks 1st section rear

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• First Flat Length

  0.531 inches nominal single actuator

• Contact Load Current Rating

  1.0 amperes resistive load dc at sea level

• Mounting Method

  bracket 2nd mounting facility

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Overall Length

  7.532 inches nominal

• Shaft Diameter

  0.250 inches nominal single actuator

• Contact Switching Action

  makes before breaks each section front

• Style Designator

  circular wafer, bushing mount

• Pole Quantity

  1 2nd section rear

• Shaft Flat/Slot Angular Location

  45.0 degrees from nonturn device single actuator

• Pole Quantity

  1 3rd section front

• Flat Height

  0.218 inches nominal single actuator

• Contact Switching Action

  makes before breaks 3rd section rear

• Mounting Method

  threaded bushing 1st mounting facility

• Err Default

  err default

• Individual Section Quantity

  4

• Precious Material

  silver