721815-19

Technical Characteristics

• Thread Series Designator

  unef single mounting facility

• Contact Load Current Rating

  1.0 amperes resistive load ac at sea level

• Precious Material

  silver

• Style Designator

  4 circular wafer, bushing mount

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Shaft Diameter

  0.248 inches minimum single actuator and 0.250 inches maximum

• Shaft Length

  0.545 inches nominal single actuator

• Nonturn Device Radius

  0.531 inches nominal at 3:00 o'clock

• Individual Section Quantity

  5

• Contact Voltage Rating In Volts

  110.0 ac at sea level

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Switch Actuator Indexing Position Quantity

  9 single actuator

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  breaks before makes each section rear

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Contact Load Current Rating

  2.0 amperes resistive load dc at sea level

• Precious Material And Location

  contacts silver

• Thread Class

  2a single mounting facility

• Thread Length

  0.375 inches nominal single mounting facility

• Overall Length

  3.347 inches nominal

• Overall Height

  1.310 inches nominal

• First Flat Length

  0.310 inches nominal single actuator

• Flat Height

  0.213 inches minimum single actuator and 0.223 inches maximum

• Hazardous Locations/Environmental Protection

  watertight

• Overall Width

  1.250 inches nominal

• Nonturn Device Type

  tab at 3:00 o'clock

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section rear

• Throw Quantity

  9 each section rear

• Mounting Method

  threaded bushing w/panel seal single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Shaft Flat/Slot Angular Location

  315.0 degrees from nonturn device single actuator

• Terminal Type

  tab, solder lug