NSN: 5930-01-178-8453

Technical Characteristics

• Overall Width

  0.250 inches nominal

• Precious Material And Location

  contacts silver

• Actuator Width

  0.160 inches nominal

• Body Length

  0.780 inches nominal

• Precious Material

  silver

• Overall Length

  0.780 inches nominal

• Actuator Free Position Height

  0.350 inches nominal

• Switch Release Force

  2.0 ounces minimum

• Actuator Style

  leaf

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.380 inches nominal

• Inclosure Type

  fully inclosed

• Body Width

  0.250 inches nominal

• Body Height

  0.360 inches nominal

• Switch Actuating Force

  7.0 ounces maximum

• Maximum Voltage Rating In Volts

  250.0 ac and 28.0 dc

• Unthreaded Mounting Hole Diameter

  0.090 inches nominal

• Contact Load Current Rating At Maximum Rated Voltage

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

• Body Style

  hole mounted

• Actuator Length

  0.375 inches nominal

• Terminal Type And Quantity

  3 screw

• Mounting Method

  unthreaded hole

• Overall Height

  0.540 inches nominal

• Nonpile-Up Contact Arrangement

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

• Actuator Movement

  0.218 pretravel inches maximum and 0.030 overtravel inches minimum and 0.030 differential inches maximum

• End Item Identification

  4920-01-121-9954 evacuation and fill station

• Case Material

  plastic