TYPE21MS24

Technical Characteristics

• Nominal Operating Current Rating And Type

  18.8 amperes ac all windings

• Winding Quantity

  1

• Operating Voltage Rating And Type At Specified Temp

  24.0 volts teardrop, two holes type 4f single winding

• Mounting Facility Pattern

  triangle single mounting facility

• Unthreaded Mounting Hole Diameter

  0.344 inches nominal single mounting facility

• Main Contact Load Current Rating At Maximum Rated Voltage

  1000.0 amperes dc resistive load

• Coil Quantity

  1

• Terminal Type And Quantity

  4 pin all functions

• Main Contact Maximum Voltage Rating In Volts

  24.0 dc

• Overall Width

  3.620 inches nominal

• Winding Dc Resistance Rating

  1.35 ohms nominal single winding

• Nonpile-Up Main Contact Arrangement

  1 pole, single throw, normally open, momentary action

• Overall Length

  10.500 inches nominal

• Duty Type

  intermittent

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

  9.562 inches nominal single mounting facility

• Special Features

  magnetic contact opener incl

• Mounting Facility Type And Quantity

  3 unthreaded hole single mounting facility

• Overall Height

  5.000 inches nominal

• Environmental Protection

  dustproof