SDH128A

Technical Characteristics

• Fragility Factor

  moderately rugged

• Main Contact Load Current Rating At Maximum Rated Voltage

  100.0 amperes dc resistive load

• Terminal Type And Quantity

  5 threaded stud all functions

• Mounting Facility Type And Quantity

  4 unthreaded hole single mounting facility

• Mounting Facility Pattern

  rectangular single mounting facility

• Storage Type

  general purpose warehouse

• Overall Height

  2.560 inches maximum

• Environmental Protection

  hermetic

• Arc Quenching Method

  air

• Main Contact Load Current Rating At Maximum Rated Voltage

  60.0 amperes dc motor load

• Winding Quantity

  1

• Overall Length

  3.000 inches nominal

• Overall Width

  2.110 inches nominal

• Case Material

  metal

• Features Provided

  polarized

• Nonpile-Up Main Contact Arrangement

  1 pole, double throw, double break/double make, permanent jumper, one position momentary

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.625 inches nominal single mounting facility

• Unthreaded Mounting Hole Diameter

  0.196 inches nominal single mounting facility

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.260 inches nominal single mounting facility

• Main Contact Load Current Rating At Maximum Rated Voltage

  100.0 amperes dc inductive load

• 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

• Main Contact Maximum Voltage Rating In Volts

  28.0 dc

• Time Delay

  0.025 seconds maximum fixed operate and release time

• Nominal Operating Current Rating And Type

  175.0 milliamperes dc single winding

• Cubic Measure

  16.205 cubic inches

• Duty Type

  continuous