8858K53

Technical Characteristics

• Terminal Type And Quantity

  4 screw

• Thread Series Designator

  uns

• Iii Precious Material And Location

  contacts silver

• Thread Quantity Per Inch

  32

• Inclosure Type

  fully inclosed

• Maximum Voltage Rating In Volts

  440.0 ac and 30.0 dc

• Actuator Position-Action Relationship

  down position momentary and center position maintained

• Actuator Height

  1.000 inches nominal

• Body Width

  0.906 inches nominal

• Body Length

  1.312 inches nominal

• Overall Height

  2.812 inches nominal

• Overall Length

  1.312 inches nominal

• Hazardous Locations/Environmental Protection

  corrosion resistant

• Body Style

  7p bushing mount

• Contact Load Current Rating At Maximum Rated Voltage

  20.000 amperes resistive dc and 10.000 amperes inductive dc and 5.000 amperes lamp dc and 3.000 amperes resistive ac and 2.200 amperes inductive ac and 3.200 amperes motor ac

• Nonpile-Up Contact Arrangement

  2 pole, single throw, normally open, momentary action single switch unit

• Nominal Thread Size

  0.469 inches

• Features Provided

  actuator seal

• Mounting Method

  threaded bushing

• Mounting Surface To Terminal End Distance

  1.250 inches nominal

• Actuator Position-Locking Relationship

  down position no locking action and center position locked in

• Actuator Style

  24 round

• Bushing Length

  0.562 inches nominal

• Overall Width

  0.906 inches nominal

• Thread Class

  2a