U349

Technical Characteristics

• Reference Number Differentiating Characteristics

  as differentiated by contact data,operating voltage in volts,operating current rating,contact terminal quantity

• Thread Class

  2b single reed

• Overall Length

  4.530 inches nominal

• Winding Dc Resistance Rating

  450.0 ohms nominal single winding

• Duty Type

  continuous

• Thread Quantity Per Inch

  32 single reed

• Nominal Thread Size

  0.138 inches single mounting facility

• Operating Voltage Rating And Type At Specified Temp

  24.0 volts dc 25 deg celsius single winding

• Terminal Type And Quantity

  12 pin all functions

• Thread Series Designator

  unc single mounting facility

• Main Contact Maximum Voltage Rating In Volts

  48.0 dc

• Main Contact Load Current Rating At Maximum Rated Voltage

  1.0 amperes dc resistive load

• Nominal Operating Current Rating And Type

  18.0 milliamperes dc single winding

• Mounting Facility Pattern

  two position in-line single mounting facility

• Pile-Up Main Contact Form Arrangement

  1c1a and 1c1a

• Mounting Facility Type And Quantity

  2 threaded hole single mounting facility

• Coil Quantity

  1

• Winding Quantity

  1

• Overall Width

  1.090 inches nominal

• Overall Height

  1.430 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.562 inches nominal single mounting facility