521AA

Technical Characteristics

• Center To Center Distance Between Mounting Facilities Parallel To Height

  5.500 inches nominal

• Body Height

  6.875 inches nominal

• Overall Width

  3.750 inches nominal

• Switch Actuator Quantity

  2

• Special Features

  pipe tap on top and bottom of case marked hoist and lower on front of case

• Body Width

  3.750 inches nominal

• Inclosure Type

  fully inclosed

• Actuator Inscription

  moist 1st actuator

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.000 inches nominal

• Features Provided

  actuator seal

• Overall Height

  3.840 inches nominal

• Body Style

  hole mount

• Actuator Style

  round, flush

• Maximum Voltage Rating In Volts

  500.0 ac

• Actuator Inscription

  lower 2nd actuator

• Mounting Method

  unthreaded hole

• Hazardous Locations/Environmental Protection

  waterproof

• Terminal Type And Quantity

  8 screw

• Contact Load Current Rating At Maximum Rated Voltage

  5.000 amperes resistive ac

• Nonpile-Up Contact Arrangement

  2 two circuit, double break/double make, both positions maintained single switch unit