2178

Technical Characteristics

• Main Contact Load Current Rating At Maximum Rated Voltage

  100.0 amperes dc resistive load

• Mounting Facility Type And Quantity

  4 unthreaded hole single mounting facility

• Operating Voltage Rating And Type At Specified Temp

  70.0 volts ac 25 deg celsius single winding

• Mounting Facility Pattern

  rectangular single mounting facility

• Frequency In Hertz

  60.0 nominal

• Terminal Type And Quantity

  7 solder stud all functions

• Environmental Protection

  hermetic

• Nonpile-Up Auxiliary Contact Arrangement

  1 pole, double throw, one position momentary

• Nonpile-Up Main Contact Arrangement

  1 pole, single throw, normally open, momentary action

• Winding Quantity

  1

• Time Delay

  0.06 seconds maximum fixed operate time

• Auxiliary Contact Maximum Voltage Rating In Volts

  250.0 ac

• Center To Center Distance Between Mounting Facilities Parallel To Width

  4.625 inches nominal single mounting facility

• Auxiliary Contact Load Current Rating At Maximum Rated Voltage

  15.0 amperes ac resistive load

• Main Contact Maximum Voltage Rating In Volts

  4000.0 dc

• Coil Quantity

  1

• Overall Width

  5.375 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  5.125 inches nominal single mounting facility

• Overall Length

  6.125 inches nominal

• Time Delay

  0.03 seconds maximum fixed release time

• Duty Type

  continuous

• Unthreaded Mounting Hole Diameter

  0.281 inches nominal single mounting facility

• Overall Height

  17.625 inches nominal