NSN: 5945-01-227-6441

Technical Characteristics

• Nonpile-Up Main Contact Arrangement

  1 pole, single throw, normally open, momentary action and 3 pole, double throw, one position momentary

• Coil Quantity

  1

• Operating Voltage Rating And Type At Specified Temp

  230.0 volts ac 25 deg celsius single winding

• Test Data Document

  94756-455-0652 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

• Main Contact Load Current Rating At Maximum Rated Voltage

  2.0 amperes ac motor load and 2.0 amperes dc motor load

• Duty Type

  continuous

• Center To Center Distance Between Mounting Facilities Parallel To Width

  0.625 inches nominal single mounting facility

• Overall Width

  1.025 inches maximum

• Cubic Measure

  3.170 cubic inches

• End Item Identification

  b-1b

• Main Contact Load Current Rating At Maximum Rated Voltage

  5.0 amperes ac inductive load and 4.0 amperes dc inductive load

• Time Delay

  0.024 seconds maximum fixed operate time

• Mounting Facility Pattern

  triangle single mounting facility

• Main Contact Maximum Voltage Rating In Volts

  230.0 ac and 28.0 dc

• Main Contact Load Current Rating At Maximum Rated Voltage

  2.0 amperes ac lamp load and 2.0 amperes dc lamp load

• Frequency In Hertz

  400.0 nominal

• Case Material

  metal

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

  1.396 inches minimum single mounting facility and 1.446 inches maximum single mounting facility

• Mounting Facility Type And Quantity

  3 slotted hole single mounting facility

• Special Features

  nuclear hardness critical item

• Overall Height

  1.800 inches maximum

• Overall Length

  1.718 inches maximum

• Winding Quantity

  1

• Arc Quenching Method

  air

• Mounting Slot Width

  0.150 inches nominal single mounting facility

• Environmental Protection

  hermetic

• Purpose For Which Designed

  specific

• Time Delay

  0.0475 seconds maximum fixed release time

• Main Contact Load Current Rating At Maximum Rated Voltage

  5.0 amperes ac resistive load and 5.0 amperes dc resistive load

• Criticality Code Justification

  feat

• Storage Type

  general purpose warehouse

• Terminal Type And Quantity

  16 pin all functions

• Fragility Factor

  moderately rugged