A410-055044-00

Technical Characteristics

• Overall Length

  1.810 inches nominal

• Overall Height

  1.340 inches nominal

• Environmental Protection

  fungus proof

• Winding Quantity

  1

• Coil Quantity

  1

• Winding Dc Resistance Rating

  20.0 ohms nominal single winding

• Nominal Thread Size

  0.112 inches single mounting facility

• Nominal Operating Current Rating And Type

  1.30 amperes dc single winding

• Special Features

  contact grounded to frame

• Terminal Type And Quantity

  4 pin all functions

• Thread Class

  2b single mounting facility

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.378 inches nominal single mounting facility

• Center To Center Distance Between Mounting Facilities Parallel To Width

  0.503 inches nominal single mounting facility

• Overall Width

  0.810 inches nominal

• Iii End Item Identification

  type no. rt-178/arc-27

• Duty Type

  continuous

• Mounting Facility Type And Quantity

  4 threaded hole single mounting facility

• Pile-Up Main Contact Form Arrangement

  1a

• Mounting Facility Pattern

  rectangular single mounting facility

• Operating Voltage Rating And Type At Specified Temp

  27.5 volts dc 25 deg celsius single winding

• Main Contact Load Current Rating At Maximum Rated Voltage

  5.0 amperes dc resistive load

• Main Contact Maximum Voltage Rating In Volts

  32.0 dc

• Thread Series Designator

  unc single mounting facility