1HS121

Technical Characteristics

• Switch Actuating Force

  10.0 ounces minimum and 22.0 ounces maximum

• Actuator Free Position Height

  0.600 inches maximum

• Overall Height

  1.180 inches nominal

• Nonpile-Up Contact Arrangement

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

• Body Length

  1.940 inches nominal

• Overall Length

  1.940 inches nominal

• Contact Load Current Rating At Maximum Rated Voltage

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

• Mounting Method

  unthreaded hole

• Body Width

  0.687 inches nominal

• Terminal Type And Quantity

  3 screw

• Inclosure Type

  hermetically sealed

• Actuator Movement

  0.015 overtravel inches minimum and 0.065 pretravel inches maximum and 0.020 differential inches maximum

• Body Style

  hole mounted

• Switch Release Force

  4.0 ounces minimum

• Features Provided

  actuator seal

• Maximum Voltage Rating In Volts

  125.0 ac and 28.0 dc

• Overall Width

  0.687 inches nominal

• Unthreaded Mounting Hole Diameter

  0.139 inches maximum

• Actuator Style

  leaf

• Actuator Length

  1.250 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.000 inches nominal

• Actuator Width

  0.190 inches nominal