B547-554

Technical Characteristics

• Actuator Length

  0.110 inches nominal

• Actuator Width

  0.165 inches nominal

• Body Height

  0.625 inches nominal

• Criticality Code Justification

  feat

• Special Features

  weapon system essential

• Body Length

  1.093 inches nominal

• Nonpile-Up Contact Arrangement

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

• Overall Length

  1.187 inches nominal

• Mounting Method

  unthreaded hole

• Switch Actuating Force

  6.0 ounces minimum and 14.0 ounces maximum

• Body Style

  hole mounted

• Actuator Free Position Height

  0.610 inches nominal

• Switch Release Force

  4.0 ounces minimum

• Overall Height

  0.719 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Height

  0.406 inches nominal

• Unthreaded Mounting Hole Diameter

  0.126 inches nominal

• Contact Load Current Rating At Maximum Rated Voltage

  250.000 milliamperes resistive dc and 10.000 amperes resistive ac

• Overall Width

  0.400 inches nominal

• Actuator Style

  rectangular

• Actuator Height

  0.094 inches nominal

• Actuator Movement

  0.006 differential inches minimum and 0.031 overtravel inches minimum and 0.047 pretravel inches maximum and 0.016 differential inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.875 inches nominal

• Maximum Voltage Rating In Volts

  250.0 ac and 250.0 dc

• Inclosure Type

  fully inclosed

• Terminal Type And Quantity

  3 tab, solder lug

• Body Width

  0.400 inches nominal

• End Item Identification

  los angeles class ssn(688),sturgeon class(637)trident electric power conversion equipment,seawolf class ssn,trident electric plant,deep submergence systems programs(dssp)