ES657

Technical Characteristics

• Actuator Width

  0.297 inches nominal

• Precious Material And Location

  contacts silver

• Maximum Voltage Rating In Volts

  250.0 ac and 125.0 dc

• Precious Material

  silver

• Body Width

  0.500 inches nominal

• Actuator Free Position Height

  0.146 inches nominal

• Switch Actuating Force

  9.0 ounces minimum and 15.0 ounces maximum

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.520 inches nominal

• Inclosure Type

  fully inclosed

• Overall Width

  0.594 inches nominal

• Actuator Height

  0.094 inches nominal

• Actuator Style

  rectangular

• Unthreaded Mounting Hole Diameter

  0.101 inches minimum and 0.104 inches maximum

• Switch Release Force

  4.0 ounces minimum

• Nonpile-Up Contact Arrangement

  1 two circuit, double break/double make, one position momentary single switch unit

• Body Height

  0.500 inches nominal

• Overall Length

  1.688 inches nominal

• Body Style

  hole mounted

• Terminal Type And Quantity

  4 tab, solder lug

• Overall Height

  0.500 inches nominal

• Mounting Method

  unthreaded hole

• Actuator Movement

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

• Body Length

  1.250 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Height

  0.312 inches nominal

• Contact Load Current Rating At Maximum Rated Voltage

  500.000 milliamperes resistive dc and 10.000 amperes resistive ac

• Actuator Length

  0.250 inches nominal