421039-07

Technical Characteristics

• Iii Precious Material And Location

  contacts silver

• Style Designator

  21 square wafer, panel mount

• Thread Series Designator

  unc 2nd mounting facility

• Thread Series Designator

  unef 1st mounting facility

• Thread Class

  2a 1st mounting facility

• Thread Class

  2b 2nd mounting facility

• Overall Height

  2.062 inches nominal

• Overall Width

  1.750 inches nominal

• Longest Horizontal Distance Between Mounting Centers

  1.375 inches nominal 2nd mounting facility

• Pole Quantity

  2 each section rear

• Throw Quantity

  8 each section rear

• Mounting Method

  bracket and

• Nominal Thread Size

  0.138 inches 2nd mounting facility

• Switch Actuator Indexing Position Quantity

  8 single actuator

• Terminal Type

  tab, solder lug

• Contact Switching Action

  breaks before makes each section rear

• Iii Detent Rotational Torque Range

  0.5 to 50.0 inch-pounds single actuator

• Iii Precious Material

  silver

• Contact Voltage Rating In Volts

  120.0 ac at sea level

• Contact Voltage Rating In Volts

  30.0 dc at sea level

• Mounting Facility Pattern

  two position in-line 2nd mounting facility

• Shaft Type

  round single actuator

• Switch Actuator Positioning Increment

  22.5 degrees single actuator

• Switch Actuator Stop Device Type

  adjustable stop single actuator

• Contact Load Current Rating

  2.0 amperes resistive load ac at sea level

• Contact Load Current Rating

  4.0 amperes resistive load dc at sea level

• Thread Length

  0.312 inches nominal 1st mounting facility

• Overall Length

  6.720 inches nominal

• Shaft Diameter

  0.250 inches nominal single actuator

• Shaft Length

  1.000 inches nominal single actuator

• Individual Section Quantity

  7

• Iii Operating Temp Range

  -40.0 to 85.0 deg celsius

• Switch Contact Basic Design

  nonpile-up symmetrical

• Mounting Method

  threaded bushing 1st mounting facility

• Mounting Method

  threaded hole 2nd mounting facility

• Nominal Thread Size

  0.375 inches 1st mounting facility