91090

Technical Characteristics

• Fragility Factor

  moderately rugged

• Precious Material And Location

  contacts silver

• Err Default

  err default

• Cubic Measure

  16.669 cubic inches

• Mounting Facility Type And Quantity

  3 threaded stud single mounting facility

• Precious Material

  silver

• Storage Type

  general purpose warehouse

• Overall Length

  3.810 inches nominal

• Main Contact Load Current Rating At Maximum Rated Voltage

  5.0 amperes ac resistive load and 5.0 amperes dc resistive load

• Overall Height

  2.500 inches nominal

• Environmental Protection

  hermetic

• Overall Width

  1.750 inches nominal

• Nominal Thread Size

  0.164 inches single mounting facility

• Thread Quantity Per Inch

  32 single mounting facility

• Thread Class

  2a single mounting facility

• Winding Quantity

  2

• Features Provided

  polarized

• Thread Direction

  right-hand single mounting facility

• Main Contact Maximum Voltage Rating In Volts

  120.0 ac and 28.0 dc

• Mounting Facility Pattern

  triangle single mounting facility

• Arc Quenching Method

  inert gas

• Coil Quantity

  2

• Center To Center Distance Between Mounting Facilities Parallel To Width

  0.813 inches nominal single mounting facility

• Minimum Differential Electrical Operating Rating

  4.2 milliamperes

• Purpose For Which Designed

  general

• Contact Material

  silver

• Terminal Type And Quantity

  12 tab, solder lug all functions

• Center To Center Distance Between Mounting Facilities Parallel To The Altitude Of An Isosceles Triangle

  2.594 inches nominal single mounting facility

• Thread Series Designator

  unc single mounting facility

• Winding Dc Resistance Rating

  2.5 kilohms nominal all windings

• Case Material

  brass

• Nonpile-Up Main Contact Arrangement

  4 pole, single throw, normally open, momentary action

• Duty Type

  continuous

• Special Features

  a. when the current difference reaches 0.0042 amp in two coils the coil with the higher current will close two sets of spst,normally open contacts,when the same current difference appears in other coil the other two sets of spst normally open contacts

• ~1

  will close,and the first set of contacts will op