H-A2A-021

Technical Characteristics

• End Item Identification

  panel,control

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.000 inches nominal single mounting facility

• Arc Quenching Method

  air

• Environmental Protection

  hermetic

• Energizing Element Power Rating

  4.35 watts

• Main Contact Load Current Rating At Maximum Rated Voltage

  50.0 amperes ac resistive load and 25.0 amperes dc resistive load

• Main Contact Load Current Rating At Maximum Rated Voltage

  40.0 amperes ac motor load and 15.0 amperes dc motor load

• Overall Length

  2.440 inches maximum

• Storage Type

  general purpose warehouse

• Mounting Facility Pattern

  rectangular single mounting facility

• Time Delay

  0.025 seconds maximum fixed release time

• Mounting Facility Type And Quantity

  4 unthreaded hole single mounting facility

• Cubic Measure

  14.884 cubic inches

• Main Contact Load Current Rating At Maximum Rated Voltage

  15.0 amperes ac lamp load and 10.0 amperes dc lamp load

• Fragility Factor

  moderately rugged

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.000 inches nominal single mounting facility

• Case Material

  plastic

• Duty Type

  continuous

• Winding Dc Resistance Rating

  200.0 ohms nominal single winding

• Overall Width

  2.440 inches maximum

• Time Delay

  0.05 seconds maximum fixed operate time

• Overall Height

  2.500 inches maximum

• Unthreaded Mounting Hole Diameter

  0.170 inches nominal single mounting facility

• Coil Quantity

  1

• Operating Voltage Rating And Type At Specified Temp

  28.0 volts dc 25 deg celsius single winding

• Purpose For Which Designed

  general

• Nonpile-Up Main Contact Arrangement

  3 pole, single throw, normally open, momentary action

• Main Contact Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Terminal Type And Quantity

  8 threaded stud all functions

• Features Provided

  polarized

• Main Contact Load Current Rating At Maximum Rated Voltage

  50.0 amperes ac inductive load and 15.0 amperes dc inductive load

• Winding Quantity

  1