491-128-1

Technical Characteristics

• Overall Height

  1.710 inches nominal

• Winding Dc Resistance Rating

  7.25 kilohms nominal single winding

• Duty Type

  continuous

• Pile-Up Main Contact Form Arrangement

  1c

• Thread Quantity Per Inch

  40 single reed

• Main Contact Load Current Rating At Maximum Rated Voltage

  1.0 amperes dc resistive load

• Main Contact Maximum Voltage Rating In Volts

  28.0 dc

• Terminal Type And Quantity

  5 pin all functions

• Winding Quantity

  1

• Coil Quantity

  1

• Mounting Facility Type And Quantity

  2 threaded stud single mounting facility

• Nominal Thread Size

  0.112 inches single mounting facility

• Mounting Facility Pattern

  two position in-line single mounting facility

• Nominal Operating Current Rating And Type

  4.0 milliamperes dc single winding

• Operating Voltage Rating And Type At Specified Temp

  28.0 volts dc 25 deg celsius single winding

• Thread Series Designator

  unc single mounting facility

• Overall Length

  0.890 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.875 inches nominal single mounting facility

• Thread Class

  2a single reed

• Overall Width

  0.890 inches maximum

• Environmental Protection

  hermetic