NSN: 5945-01-274-8980

Technical Characteristics

• Fragility Factor

  moderately rugged

• Operating Voltage Rating And Type At Specified Temp

  28.0 volts teardrop, two holes type 4f single winding

• Overall Height

  5.553 inches minimum and 5.615 inches maximum

• Mounting Facility Type And Quantity

  4 unthreaded hole single mounting facility

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.677 inches minimum single mounting facility and 3.697 inches maximum single mounting facility

• Time Delay

  0.025 seconds maximum fixed release time

• Mounting Facility Pattern

  rectangular single mounting facility

• Storage Type

  general purpose warehouse

• Main Contact Load Current Rating At Maximum Rated Voltage

  100.0 amperes ac resistive load and 100.0 amperes dc resistive load

• Duty Type

  continuous

• Main Contact Load Current Rating At Maximum Rated Voltage

  100.0 amperes ac motor load and 100.0 amperes dc motor load

• Nonpile-Up Main Contact Arrangement

  3 pole, single throw, normally open, double make, momentary action

• Cubic Measure

  100.394 cubic inches

• Coil Quantity

  1

• Overall Width

  4.145 inches minimum and 4.207 inches maximum

• Overall Length

  4.178 inches minimum and 4.250 inches maximum

• Purpose For Which Designed

  general

• Main Contact Load Current Rating At Maximum Rated Voltage

  100.0 amperes dc inductive load

• Main Contact Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Unthreaded Mounting Hole Diameter

  0.218 inches nominal single mounting facility

• Terminal Type And Quantity

  8 threaded stud all functions

• Time Delay

  0.06 seconds maximum fixed operate time

• Case Material

  metal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.490 inches minimum single mounting facility and 3.510 inches maximum single mounting facility

• Winding Quantity

  1

• Arc Quenching Method

  air

• Winding Dc Resistance Rating

  45.0 ohms minimum single winding and 70.0 ohms maximum single winding

• Environmental Protection

  hermetic