NSN: 5930-01-154-9862

Technical Characteristics

• Nonpile-Up Contact Arrangement

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

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

  4.214 inches nominal

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

  1.812 inches nominal

• Actuator Movement

  74.0 overtravel degrees nominal and 14.0 pretravel degrees nominal and 12.0 differential degrees nominal

• End Item Identification

  overspeed limit switch used on an e.m.d. diesel engine model nos. gmeqr8645e6 and gmeql8645e6 aboard 180 ft class coast guard vessels

• Terminal Type And Quantity

  4 screw

• Switch Release Force

  64.0 ounces minimum

• Actuator Length

  1.500 inches nominal

• Actuator Height

  1.000 inches nominal

• Housing Length

  2.250 inches nominal

• Housing Height

  2.250 inches nominal

• Hazardous Locations/Environmental Protection

  watertight

• Inclosure Type

  fully inclosed

• Actuator Roller Width

  0.250 inches nominal

• Maximum Voltage Rating In Volts

  600.0 ac

• Actuator Style

  roller arm

• Housing Width

  2.438 inches nominal

• Switch Actuating Force

  128.0 ounces maximum

• Body Style

  hole mounted

• Special Features

  c w operation

• Mounting Method

  unthreaded hole

• Contact Load Current Rating At Maximum Rated Voltage

  15.000 amperes resistive ac

• Actuator Roller Diameter

  0.750 inches nominal