I57B2129-22

Technical Characteristics

• Unthreaded Mounting Hole Diameter

  0.219 inches nominal single mounting facility

• Duty Type

  continuous

• Nonpile-Up Main Contact Arrangement

  4 pole, single throw, normally open, momentary action

• Coil Quantity

  1

• Center To Center Distance Between Mounting Facilities Parallel To Length

  4.000 inches nominal single mounting facility

• Center To Center Distance Between Mounting Facilities Parallel To Width

  4.000 inches nominal single mounting facility

• Terminal Type And Quantity

  10 screw all functions

• Cubic Measure

  143.437 cubic inches

• Winding Quantity

  1

• Operating Voltage Rating And Type At Specified Temp

  115.0 volts ac 25 deg celsius single winding

• Overall Width

  4.500 inches nominal

• Main Contact Load Current Rating At Maximum Rated Voltage

  5.0 amperes ac resistive load and 10.0 amperes dc resistive load

• Main Contact Maximum Voltage Rating In Volts

  440.0 ac and 230.0 dc

• Overall Length

  6.375 inches nominal

• Frequency In Hertz

  60.0 nominal

• Mounting Facility Pattern

  rectangular single mounting facility

• Mounting Facility Type And Quantity

  4 unthreaded hole single mounting facility

• Overall Height

  5.000 inches nominal