B-1800

Technical Characteristics

• Time Delay

  0.035 seconds maximum fixed operate time

• Operating Voltage Rating And Type At Specified Temp

  28.0 volts teardrop, two holes type 4f single winding

• Mounting Facility Type And Quantity

  4 unthreaded hole single mounting facility

• Mounting Facility Pattern

  rectangular single mounting facility

• Center To Center Distance Between Mounting Facilities Parallel To Length

  4.281 inches nominal single mounting facility

• Overall Width

  3.960 inches maximum

• Environmental Protection

  hermetic

• Auxiliary Contact Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Nonpile-Up Auxiliary Contact Arrangement

  4 pole, double throw, one position momentary

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.125 inches nominal single mounting facility

• Main Contact Load Current Rating At Maximum Rated Voltage

  175.0 milliamperes ac resistive load

• Winding Quantity

  1

• Overall Length

  4.980 inches nominal

• Features Provided

  polarized

• Unthreaded Mounting Hole Diameter

  0.218 inches nominal single mounting facility

• Terminal Type And Quantity

  23 pin all functions

• Overall Height

  3.820 inches nominal

• Main Contact Maximum Voltage Rating In Volts

  115.0 ac

• Coil Quantity

  1

• Nonpile-Up Main Contact Arrangement

  3 pole, double throw, one position momentary

• Nominal Operating Current Rating And Type

  1.0 amperes dc single winding

• Duty Type

  continuous