NSN: 5945-00-276-3183

Technical Characteristics

• Auxiliary Contact Load Current Rating At Maximum Rated Voltage

  1.0 amperes ac lamp load and 1.0 amperes dc lamp load

• Main Contact Load Current Rating At Maximum Rated Voltage

  50.0 amperes ac inductive load and 50.0 amperes dc inductive load

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.677 inches minimum single mounting facility and 2.697 inches maximum single mounting facility

• Terminal Type And Quantity

  12 threaded stud all functions

• Main Contact Maximum Voltage Rating In Volts

  200.0 ac and 28.0 dc

• Purpose For Which Designed

  general

• Operating Voltage Rating And Type At Specified Temp

  28.0 volts dc 25 deg celsius single winding

• Overall Length

  3.668 inches minimum and 3.730 inches maximum

• Coil Quantity

  1

• Overall Width

  3.243 inches minimum and 3.305 inches maximum

• Main Contact Load Current Rating At Maximum Rated Voltage

  50.0 amperes ac motor load and 50.0 amperes dc motor load

• Winding Dc Resistance Rating

  50.0 ohms nominal single winding

• Duty Type

  continuous

• Unthreaded Mounting Hole Diameter

  0.187 inches minimum single mounting facility and 0.249 inches maximum single mounting facility

• Contact Material

  metal

• Nonpile-Up Main Contact Arrangement

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

• Fragility Factor

  moderately rugged

• Mounting Facility Type And Quantity

  4 unthreaded hole single mounting facility

• Mounting Facility Pattern

  rectangular single mounting facility

• Storage Type

  general purpose warehouse

• Auxiliary Contact Load Current Rating At Maximum Rated Voltage

  5.0 amperes ac resistive load and 5.0 amperes dc resistive load

• Environmental Protection

  hermetic

• Auxiliary Contact Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Time Delay

  0.025 seconds nominal fixed operate time

• Arc Quenching Method

  air

• Cubic Measure

  38.203 cubic inches

• Winding Quantity

  1

• Overall Height

  2.344 inches minimum and 2.532 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.240 inches minimum single mounting facility and 3.260 inches maximum single mounting facility

• Main Contact Load Current Rating At Maximum Rated Voltage

  50.0 amperes ac resistive load and 50.0 amperes dc resistive load

• Case Material

  metal

• Nonpile-Up Auxiliary Contact Arrangement

  1 pole, single throw, normally open, double make, momentary action and 1 pole, single throw, normally closed, double break, momentary action

• Auxiliary Contact Load Current Rating At Maximum Rated Voltage

  5.0 amperes ac inductive load and 5.0 amperes dc inductive load

• Time Delay

  0.01 seconds nominal fixed release time