4AC21

Technical Characteristics

• Contact Load Current Rating At Maximum Rated Voltage

  6.000 amperes inductive dc and 10.000 amperes resistive dc and 10.000 amperes resistive ac

• Body Width

  0.516 inches nominal

• Body Length

  1.594 inches nominal

• Unthreaded Mounting Hole Diameter

  0.141 inches nominal

• Overall Height

  1.953 inches nominal

• Nonpile-Up Contact Arrangement

  2 pole, double throw, one position momentary single switch unit

• Switch Actuating Force

  18.0 ounces maximum

• Body Height

  2.094 inches nominal

• Actuator Free Position Height

  0.359 inches nominal

• Inclosure Type

  fully inclosed

• Actuator Height

  0.359 inches nominal

• Hazardous Locations/Environmental Protection

  corrosion resistant and salt spray resistant

• Switch Release Force

  4.0 ounces minimum

• Actuator Diameter

  0.250 inches nominal

• Actuator Style

  round

• Terminal Type And Quantity

  6 screw

• Maximum Voltage Rating In Volts

  250.0 ac and 30.0 dc

• Body Style

  hole mounted

• Overall Width

  0.516 inches nominal

• Mounting Method

  unthreaded hole

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.812 inches nominal

• Overall Length

  2.626 inches nominal