B51J

Technical Characteristics

• Overall Length

  7.156 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.156 inches nominal

• Body Length

  2.281 inches nominal

• Body Height

  3.125 inches nominal

• Actuator Diameter

  0.250 inches nominal

• Actuator Height

  0.781 inches nominal

• Actuator Free Position Height

  2.750 inches nominal

• Inclosure Type

  fully inclosed

• Nonpile-Up Contact Arrangement

  1 two circuit,double break/double make,one position momentary

• Overall Height

  1.563 inches nominal

• Overall Width

  1.813 inches nominal

• Body Width

  1.562 inches nominal

• Unthreaded Mounting Hole Diameter

  1.469 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.469 inches nominal

• Maximum Voltage Rating In Volts

  120.0 ac and 120.0 dc

• Mounting Method

  unthreaded hole

• Switch Release Force

  7.0 ounces nominal

• Switch Actuating Force

  48.0 inch-ounces (ounce-inches)nominal

• Actuator Movement

  10.0 pretravel degrees nominal and 90.0 overtravel degrees nominal and 5.0 differential degrees nominal

• Terminal Type And Quantity

  4 screw

• Contact Load Current Rating At Maximum Rated Voltage

  500.000 milliamperes resistive dc and 6.000 amperes resistive ac