TC4428-393

Technical Characteristics

• Nonturn Device Type

  slotted bushing at 10:00 o'clock

• Terminal Type

  tab, solder lug

• Contact Voltage Rating In Volts

  110.0 ac at sea level

• Overall Diameter

  1.852 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Contact Switching Action

  makes before breaks 1st section front

• Contact Load Current Rating

  0.5 amperes resistive load ac at sea level

• Nonturn Device Radius

  0.375 inches nominal at 10:00 o'clock

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Pole Quantity

  1 1st section front

• Test Data Document

  09553-tc4428-393 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

• Style Designator

  circular wafer, bushing mount

• Err Default

  err default

• Shaft Length

  5.375 inches nominal single actuator

• Shaft Type

  round single actuator

• Nominal Thread Size

  0.375 inches single mounting facility

• Mounting Method

  threaded bushing single mounting facility

• Special Features

  sect. 1 rear and 2 front are blank,sect. 2 rear has 8 dummy terminals

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Thread Class

  2a single mounting facility

• Overall Length

  7.250 inches nominal

• Throw Quantity

  4 1st section front

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Contact Load Current Rating

  1.0 amperes resistive load dc at sea level

• Individual Section Quantity

  2

• Operating Temp Range

  -25.0/+85.0 deg celsius

• Shaft Diameter

  0.250 inches nominal single actuator