12251000PC9

Technical Characteristics

• Mounting Method

  unthreaded hole

• Nonpile-Up Contact Arrangement

  1 two circuit, one position momentary single switch unit

• Body Style

  79m hole mounted

• Actuator Length

  1.375 inches nominal

• Housing Length

  5.245 inches nominal

• Housing Width

  1.620 inches nominal

• Inclosure Type

  fully inclosed

• Switch Release Force

  10.0 inch-ounces (ounce-inches) minimum

• Precious Material And Location

  contacts gold

• Precious Material

  gold

• Terminal Type And Quantity

  4 screw

• Hazardous Locations/Environmental Protection

  dustproof

• Case Material

  metal

• Actuator Style

  51 roller arm

• Actuator Height

  0.620 inches nominal

• Actuator Roller Diameter

  0.750 inches nominal

• Actuator Roller Width

  0.250 inches nominal

• Housing Height

  1.750 inches maximum

• Center To Center Distance Between Housing Mounting Facilities Parallel To Length

  2.340 inches nominal

• Center To Center Distance Between Housing Mounting Facilities Parallel To Width

  1.150 inches nominal

• Maximum Voltage Rating In Volts

  600.0 ac and 250.0 dc

• End Item Identification

  dumbwaiter interlock

• Switch Actuating Force

  50.0 inch-ounces (ounce-inches) maximum

• Actuator Movement

  9.0 pretravel degrees minimum and 13.0 pretravel degrees maximum and 75.0 overtravel degrees nominal and 5.0 differential degrees nominal

• Contact Load Current Rating At Maximum Rated Voltage

  150.000 milliamperes resistive dc and 12.000 amperes resistive ac