58-1926

Technical Characteristics

• Pole Quantity

  1 each section rear

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Contact Switching Action

  makes before breaks 3rd section rear

• Err Default

  err default

• Individual Section Quantity

  4

• First Flat Length

  0.250 inches nominal single actuator

• Overall Length

  2.944 inches maximum

• Style Designator

  tap, circular, bushing mount

• Nominal Thread Size

  0.375 inches single mounting facility

• Flat Height

  0.214 inches nominal single actuator

• Shaft Type

  round, flatted single actuator

• Shaft Length

  0.874 inches nominal single actuator

• Contact Switching Action

  breaks before makes 4th section rear

• Hazardous Locations/Environmental Protection

  explosion proof

• Mounting Method

  threaded bushing single mounting facility

• Contact Load Current Rating

  5.0 amperes resistive load ac at sea level

• Thread Class

  2a single mounting facility

• Terminal Type

  tab, solder lug

• Operating Temp Range

  -65.0/+125.0 deg celsius

• Detent Rotational Torque Range

  +1.000/+3.000 inch-pounds single actuator

• Thread Series Designator

  unef single mounting facility

• Shaft Diameter

  0.248 inches minimum single actuator and 0.251 inches maximum single actuator

• Contact Load Current Rating

  3.0 amperes resistive load dc at sea level and 2.0 amperes inductive load dc at sea level

• Throw Quantity

  3 each section rear

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Shaft Flat/Slot Angular Location

  180.0 degrees from contact position 1 single actuator

• Contact Switching Action

  makes before breaks 1st section rear

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Switching Action

  makes before breaks 2nd section rear

• Nonturn Device Type

  flatted bushing at 3:00 o'clock

• Switch Actuator Positioning Increment

  36.0 degrees single actuator

• Overall Diameter

  1.100 inches maximum

• Switch Contact Basic Design

  nonpile-up symmetrical