TMBH-1257

Technical Characteristics

• Thread Class

  2a single mounting facility

• Overall Length

  1.625 inches nominal

• Overall Height

  2.375 inches nominal

• Environmental Protection

  hermetic

• Winding Quantity

  1

• Coil Quantity

  1

• Nominal Thread Size

  0.138 inches single mounting facility

• Mounting Facility Pattern

  triangle single mounting facility

• Nonpile-Up Main Contact Arrangement

  1 pole, single throw, normally open, momentary action

• Center To Center Distance Between Mounting Facilities Parallel To The Altitude Of An Isosceles Triangle

  1.187 inches nominal single mounting facility

• Main Contact Load Current Rating At Maximum Rated Voltage

  50.0 milliamperes dc resistive load

• Terminal Type And Quantity

  4 pin all functions

• Overall Width

  1.438 inches nominal

• Winding Dc Resistance Rating

  0.5 ohms maximum single winding

• Duty Type

  continuous

• Mounting Facility Type And Quantity

  3 threaded stud single mounting facility

• Features Provided

  polarized

• Nominal Operating Current Rating And Type

  850.0 milliamperes dc single winding

• Main Contact Maximum Voltage Rating In Volts

  28.0 dc

• Thread Series Designator

  unc single mounting facility