188B3011PC30

Technical Characteristics

• Thread Direction

  right-hand

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.750 inches nominal

• Case Material

  plastic

• Environmental Protection

  dustproof

• Unthreaded Mounting Hole Diameter

  0.199 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Height

  0.750 inches minimum and 1.500 inches maximum

• Purpose For Which Designed

  general

• Duty Type

  continuous

• Mounting Facility Type And Quantity

  4 threaded hole

• Storage Type

  general purpose warehouse

• Cubic Measure

  45.392 cubic inches

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.164 inches

• Operating Voltage Rating And Type At Specified Temp

  440.0 volts ac 25 deg celsius

• Main Contact Load Current Rating At Maximum Rated Voltage

  10.0 amperes ac and 15.0 amperes dc

• Main Contact Maximum Voltage Rating In Volts

  240.0 ac and 30.0 dc

• Unpackaged Unit Weight

  2.200 pounds

• Thread Series Designator

  unc

• Thread Class

  2b

• Overall Length

  3.250 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.880 inches nominal

• Overall Height

  4.520 inches maximum

• Overall Width

  3.090 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Height

  0.500 inches nominal

• Fragility Factor

  moderately rugged

• Frequency In Hertz

  60.0 nominal

• Winding Quantity

  1

• Coil Quantity

  1

• Arc Quenching Method

  air

• Mounting Facility Type And Quantity

  6 unthreaded hole

• Mounting Facility Pattern

  four position rectangular

• Mounting Facility Pattern

  six position rectangular

• Nonpile-Up Main Contact Arrangement

  2 pole,double throw,one position momentary

• Time Delay

  0.50 seconds minimum and 50.00 seconds maximum

• Energizing Element Power Rating

  8.0 watts

• Terminal Type And Quantity

  8 screw