SMI-188

Technical Characteristics

• Thread Class

  2a

• Overall Length

  1.075 inches maximum

• Overall Height

  0.771 inches maximum

• Environmental Protection

  hermetic

• Coil Quantity

  1

• Thread Series Designator

  unc

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.488 inches nominal

• Overall Width

  0.810 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Height

  0.220 inches nominal

• Winding Quantity

  1

• Winding Dc Resistance Rating

  675.0 ohms nominal

• Duty Type

  continuous

• Mounting Facility Type And Quantity

  2 threaded stud

• Thread Quantity Per Inch

  40

• Nominal Thread Size

  0.112 inches

• Mounting Facility Pattern

  two position diagonal

• Nonpile-Up Main Contact Arrangement

  2 pole,double throw,both positions maintained

• Operating Voltage Rating And Type At Specified Temp

  26.5 volts dc 25 deg celsius

• Main Contact Load Current Rating At Maximum Rated Voltage

  3.0 amperes dc

• Main Contact Maximum Voltage Rating In Volts

  28.0 dc

• Terminal Type And Quantity

  8 pin