1HA12

Technical Characteristics

• Nonpile-Up Contact Arrangement

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

• Inclosure Type

  fully inclosed

• Body Style

  hole mounted

• Overall Height

  1.954 inches minimum and 2.014 inches maximum

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

  2.437 inches nominal

• Contact Load Current Rating At Maximum Rated Voltage

  1.000 amperes resistive ac and 1.000 amperes inductive ac and 10.000 amperes resistive dc and 5.000 amperes inductive dc

• Overall Width

  2.220 inches minimum and 2.280 inches maximum

• Maximum Voltage Rating In Volts

  125.0 ac and 28.0 dc

• Unthreaded Mounting Hole Diameter

  0.192 inches minimum and 0.196 inches maximum

• Hazardous Locations/Environmental Protection

  dustproof

• Overall Length

  3.937 inches nominal

• Housing Length

  2.812 inches nominal

• Housing Width

  2.250 inches nominal

• Terminal Type And Quantity

  1 connector, receptacle

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

  1.875 inches nominal

• Actuator Style

  round

• Housing Height

  1.125 inches nominal

• Mounting Method

  unthreaded hole