721844-12

Technical Characteristics

• Thread Class

  2a

• Thread Length

  0.250 inches nominal

• Overall Length

  3.050 inches maximum

• Flat Height

  0.211 inches minimum and 0.221 inches maximum

• Switch Contact Basic Design

  nonpile-up symmetrical and nonpile-up nonsymmetrical

• Pole Quantity

  1

• Throw Quantity

  3

• Mounting Method

  threaded bushing w/panel seal

• Nominal Thread Size

  0.375 inches

• Contact Voltage Rating In Volts

  115.0

• Shaft Type

  round,flatted

• Terminal Type

  tab,solder lug

• Switch Actuator Positioning Increment

  60.0 degrees

• Contact Load Current Rating

  5.0 amperes resistive load and 2.5 amperes inductive load

• Hazardous Locations/Environmental Protection

  explosion proof

• First Flat Length

  0.330 inches nominal

• Shaft Diameter

  0.248 inches minimum and 0.251 inches maximum

• Shaft Length

  0.780 inches nominal

• Overall Diameter

  1.140 inches nominal

• Individual Section Quantity

  4

• Nonturn Device Type

  flatted bushing

• Operating Temp Range

  m65.0/p125.0 deg celsius

• Contact Voltage Rating In Volts

  28.0

• Shaft Flat/Slot Angular Location

  180.0 degrees from contact position 1

• Rotor Through Connection Quantity

  1

• Switch Actuator Indexing Position Quantity

  3

• Contact Switching Action

  breaks before makes

• Switch Actuator Stop Device Type

  fixed stop

• Contact Load Current Rating

  3.0 amperes resistive load

• Thread Series Designator

  unef