5-12551-421

Technical Characteristics

• Style Designator

  circular wafer, bushing mount

• Overall Diameter

  1.000 inches nominal

• Err Default

  err default

• Contact Switching Action

  breaks before makes single section front

• Throw Quantity

  12 single section front

• First Flat Length

  0.250 inches nominal single actuator

• Precious Material

  silver

• Contact Load Current Rating

  1.0 amperes resistive load ac at sea level

• Nominal Thread Size

  0.375 inches single mounting facility

• Flat Height

  0.216 inches nominal single actuator

• Pole Quantity

  1 single section rear

• Shaft Type

  round, flatted single actuator

• Contact Load Current Rating

  0.5 amperes resistive load dc at sea level

• Mounting Method

  threaded bushing single mounting facility

• Switch Actuator Indexing Position Quantity

  12 single actuator

• Thread Class

  2a single mounting facility

• Operating Temp Range

  -65.0/+85.0 deg celsius

• Terminal Type

  tab, solder lug

• Detent Rotational Torque Range

  +0.750/+4.000 inch-pounds single actuator

• Contact Voltage Rating In Volts

  110.0 ac at sea level

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Shaft Length

  0.346 inches nominal single actuator

• Overall Length

  1.658 inches nominal

• Shaft Diameter

  0.250 inches nominal single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Nonturn Device Type

  flatted bushing at 4:30 o'clock

• Individual Section Quantity

  1

• Precious Material And Location

  contact surfaces silver

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Rotor Through Connection Quantity

  1 single section