1ML1

Technical Characteristics

• Housing Height

  3.190 inches nominal

• Thread Series Designator

  unc

• Switch Actuating Force

  48.0 inch-ounces nominal

• Thread Class

  2b

• Hazardous Locations/Environmental Protection

  driptight

• Switch Release Force

  4.0 inch-ounces minimum

• Inclosure Type

  fully inclosed

• Maximum Voltage Rating In Volts

  480.0 ac and 230.0 dc

• Actuator Movement

  12.0 pretravel degrees nominal and 60.0 overtravel degrees nominal and 4.0 differential degrees nominal

• Nominal Thread Size

  0.313 inches

• Housing Length

  6.000 inches nominal

• Body Style

  hole mounted

• Housing Width

  2.120 inches nominal

• Center To Center Distance Between Housing Mounting Facilities Parallel To Length

  3.375 inches nominal

• Terminal Type And Quantity

  3 screw

• Mounting Method

  threaded hole

• Center To Center Distance Between Housing Mounting Facilities Parallel To Width

  1.500 inches nominal

• Nonpile-Up Contact Arrangement

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

• Thread Quantity Per Inch

  18

• Contact Load Current Rating At Maximum Rated Voltage

  250.000 milliamperes resistive dc and 20.000 amperes resistive ac