0277-1

Technical Characteristics

• Overall Length

  1.938 inches nominal

• Overall Width

  0.688 inches nominal

• Actuator Roller Diameter

  0.375 inches nominal

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary single switch unit

• Terminal Type And Quantity

  3 screw

• Actuator Free Position Height

  1.313 inches maximum

• Body Style

  hole mounted

• Overall Height

  1.563 inches nominal

• Actuator Style

  roller arm

• Unthreaded Mounting Hole Diameter

  0.140 inches nominal

• Body Length

  1.938 inches nominal

• Maximum Voltage Rating In Volts

  450.0 ac and 250.0 dc

• Inclosure Type

  fully inclosed

• Actuator Length

  1.812 inches nominal

• Contact Load Current Rating At Maximum Rated Voltage

  250.000 milliamperes resistive dc and 15.000 amperes resistive ac

• Switch Release Force

  0.5 ounces minimum

• Actuator Roller Width

  0.156 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.000 inches nominal

• Body Height

  0.828 inches nominal

• Actuator Movement

  0.219 pretravel inches maximum and 0.062 overtravel inches maximum and 0.080 differential inches maximum

• Body Width

  0.688 inches nominal

• Switch Actuating Force

  9.0 ounces maximum