538115-21

Technical Characteristics

• ~1

  data on certain environmental and performance

• Main Contact Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Nonpile-Up Main Contact Arrangement

  4 pole, double throw, one position momentary

• Purpose For Which Designed

  general

• Operating Voltage Rating And Type At Specified Temp

  28.0 volts dc 25 deg celsius single winding

• Coil Quantity

  1

• Winding Dc Resistance Rating

  290.0 ohms nominal single winding

• Overall Height

  1.025 inches maximum

• Cubic Measure

  2.324 cubic inches

• Main Contact Load Current Rating At Maximum Rated Voltage

  8.0 amperes ac inductive load and 8.0 amperes dc inductive load

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

  1.446 inches nominal single mounting facility

• Duty Type

  continuous

• Terminal Type And Quantity

  14 wire hook all functions

• Center To Center Distance Between Mounting Facilities Parallel To Width

  0.625 inches nominal single mounting facility

• Main Contact Load Current Rating At Maximum Rated Voltage

  10.0 amperes ac resistive load and 10.0 amperes dc resistive load

• Fragility Factor

  moderately rugged

• Main Contact Load Current Rating At Maximum Rated Voltage

  4.0 amperes ac motor load and 4.0 amperes dc motor load

• Storage Type

  general purpose warehouse

• Time Delay

  0.015 seconds maximum fixed operate and release time

• Overall Width

  1.320 inches maximum

• Environmental Protection

  hermetic

• Mounting Slot Width

  0.150 inches nominal single mounting facility

• Arc Quenching Method

  air

• Specification/Standard Data

  96906-ms27400 government standard

• Winding Quantity

  1

• Overall Length

  1.718 inches maximum

• Mounting Facility Type And Quantity

  3 slotted hole single mounting facility

• Case Material

  metal

• Main Contact Load Current Rating At Maximum Rated Voltage

  2.0 amperes ac lamp load and 2.0 amperes dc lamp load

• Mounting Facility Pattern

  triangle single mounting facility

• Test Data Document

  81349-mil-r-6106 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type