U318-PHI

Technical Characteristics

• Nominal Thread Size

  0.250 inches

• Actuator Position-Action Relationship

  up position maintained and down position maintained

• Actuator Width

  0.100 inches nominal

• Bushing Length

  0.296 inches nominal

• Hazardous Locations/Environmental Protection

  dustproof

• Overall Length

  0.500 inches nominal

• Body Style

  bushing mount

• Thread Quantity Per Inch

  40

• Precious Material And Location

  contacts and terminals silver

• Maximum Voltage Rating In Volts

  250.0 ac and 28.0 dc

• Features Provided

  actuator seal

• Actuator Style

  rectangular

• Contact Load Current Rating At Maximum Rated Voltage

  5.000 amperes resistive dc and 2.000 amperes resistive ac

• Case Material

  metal

• End Item Identification

  cimmaron class ao, sturgeon class ssn (637), oliver perry class ffg, tarawa class lha, safeguard class ars, los angeles class ssn (688), emory s. land class as, forrestal class cv, spruance class dd (963).

• Inclosure Type

  fully inclosed

• Body Length

  0.450 inches nominal

• Overall Height

  1.252 inches nominal

• Nonpile-Up Contact Arrangement

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

• Special Features

  weapon system essential

• Criticality Code Justification

  feat

• Body Width

  0.500 inches nominal

• Precious Material

  silver

• Terminal Type And Quantity

  6 tab, solder lug

• Mounting Surface To Terminal End Distance

  0.506 inches nominal

• Mounting Method

  threaded bushing

• Thread Series Designator

  uns

• Body Height

  0.410 inches nominal

• Overall Width

  0.450 inches nominal

• Actuator Height

  0.450 inches nominal

• Thread Class

  2a