26524-149-1

Technical Characteristics

• Nominal Operating Current Rating And Type

  77.0 amperes ac single winding

• Environmental Protection

  dustproof and shock proof

• Mounting Facility Pattern

  rectangular single mounting facility

• Main Contact Load Current Rating At Maximum Rated Voltage

  5.0 amperes ac resistive load and 1.0 amperes dc resistive load

• Frequency In Hertz

  60.0 nominal

• Main Contact Maximum Voltage Rating In Volts

  440.0 ac and 230.0 dc

• Overall Length

  6.060 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.875 inches nominal single mounting facility

• Nominal Thread Size

  0.3125 inches single mounting facility

• Mounting Facility Type And Quantity

  4 threaded stud single mounting facility

• Nonpile-Up Main Contact Arrangement

  1 pole, single throw, normally open, momentary action

• Winding Quantity

  1

• Overall Width

  5.250 inches nominal

• Thread Class

  2a single mounting facility

• Overall Height

  2.930 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.562 inches nominal single mounting facility

• Thread Quantity Per Inch

  18 single mounting facility

• Coil Quantity

  1

• Thread Series Designator

  unc single mounting facility

• Terminal Type And Quantity

  4 pin all functions

• Duty Type

  continuous