1SE178

Technical Characteristics

• Overall Length

  0.876 inches nominal

• Unthreaded Mounting Hole Diameter

  0.087 inches nominal

• Contact Load Current Rating At Maximum Rated Voltage

  3.000 amperes inductive dc and 5.000 amperes resistive ac and 5.000 amperes resistive dc and 5.000 amperes inductive ac

• Body Width

  0.346 inches nominal

• Hazardous Locations/Environmental Protection

  watertight

• Inclosure Type

  fully inclosed

• Actuator Movement

  0.050 pretravel inches maximum and 0.003 overtravel inches minimum and 0.004 differential inches maximum

• Actuator Free Position Height

  0.425 inches nominal

• Switch Actuating Force

  17.0 ounces maximum

• Maximum Voltage Rating In Volts

  250.0 ac and 28.0 dc

• Switch Release Force

  4.0 ounces minimum

• Overall Width

  0.346 inches nominal

• Actuator Style

  round

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.375 inches nominal

• Terminal Type And Quantity

  3 wire lead

• Nonpile-Up Contact Arrangement

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

• Body Length

  0.876 inches nominal

• Body Style

  bushing/hole mounted