ST45A

Technical Characteristics

• Nominal Thread Size

  0.138 inches

• Overall Height

  2.375 inches nominal

• Actuator Style

  round

• Body Style

  hole mount

• Maximum Voltage Rating In Volts

  220.0 ac and 28.0 dc

• Mounting Method

  threaded hole

• Actuator Height

  0.875 inches nominal

• Terminal Type And Quantity

  2 tab w/screw

• Contact Load Current Rating At Maximum Rated Voltage

  8.000 amperes resistive ac and 7.000 amperes lamp dc and 15.000 amperes inductive dc and 25.000 amperes resistive dc and 5.000 amperes inductive ac and 2.500 amperes lamp ac

• Actuator Position-Action Relationship

  up position maintained and down position maintained

• Thread Series Designator

  unc

• Actuator Diameter

  0.240 inches nominal

• Overall Length

  2.150 inches maximum

• Thread Class

  2b

• Overall Width

  0.750 inches nominal

• Thread Quantity Per Inch

  32

• Nonpile-Up Contact Arrangement

  1 pole, single throw, both positions maintained single switch unit

• Body Width

  0.734 inches maximum

• Inclosure Type

  fully inclosed

• Mounting Surface To Terminal End Distance

  1.500 inches maximum

• Body Length

  1.336 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.812 inches nominal