121EN27-2

Technical Characteristics

• Actuator Free Position Height

  1.781 inches nominal

• Overall Height

  1.000 inches nominal

• Contact Load Current Rating At Maximum Rated Voltage

  4.000 amperes resistive dc and 3.000 amperes inductive dc

• Switch Actuating Force

  96.0 ounces minimum and 192.0 ounces maximum

• Housing Diameter

  1.000 inches nominal

• Actuator Style

  roller plunger

• Thread Series Designator

  unef

• Housing Length

  0.980 inches maximum

• Inclosure Type

  fully inclosed

• Features Provided

  actuator seal

• Maximum Voltage Rating In Volts

  28.0 dc

• Switch Release Force

  64.0 ounces minimum

• Body Style

  bushing mounted

• Actuator Roller Diameter

  0.500 inches nominal

• Nominal Thread Size

  0.625 inches

• Actuator Movement

  0.040 pretravel inches maximum and 0.250 overtravel inches minimum and 0.020 differential inches nominal

• Actuator Roller Width

  0.120 inches nominal

• Housing Bushing Length

  0.800 inches nominal

• Terminal Type And Quantity

  2 wire lead

• Nonpile-Up Contact Arrangement

  1 pole, single throw, normally closed, momentary action single switch unit

• Overall Length

  2.761 inches nominal

• Hazardous Locations/Environmental Protection

  waterproof

• Overall Width

  1.000 inches nominal