3721LT

Technical Characteristics

• Thread Class

  2a single mounting facility

• Overall Length

  1.550 inches nominal

• Overall Height

  1.190 inches maximum

• Overall Width

  0.750 inches nominal

• Shaft Length

  0.380 inches nominal single actuator

• Mounting Method

  threaded bushing single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Switching Action

  breaks before makes each section periphery

• Contact Load Current Rating

  500.0 milliamperes resistive load dc at sea level

• Thread Series Designator

  unef single mounting facility

• Thread Length

  0.510 inches nominal single mounting facility

• First Flat Length

  0.220 inches nominal single actuator

• Flat Height

  0.211 inches minimum and 0.221 inches maximum single actuator

• Shaft Diameter

  0.248 inches minimum and 0.251 inches maximum single actuator

• Individual Section Quantity

  2

• Nonturn Device Type

  slotted bushing at 12:00 o'clock

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section periphery

• Throw Quantity

  3 each section periphery

• Contact Voltage Rating In Volts

  125.0

• Contact Voltage Rating In Volts

  28.0

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Shaft Type

  round, flatted single actuator

• Terminal Type

  tab, solder lug

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Contact Load Current Rating

  500.0 milliamperes resistive load ac at sea level

• Style Designator

  21 square wafer, panel mount