A1A253

Technical Characteristics

• Pole Quantity

  1 single section front

• Overall Diameter

  1.015 inches nominal

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Err Default

  err default

• First Flat Length

  0.250 inches nominal single actuator

• Shaft Flat/slot Angular Location

  270.0 degrees from nonturn device single actuator

• Precious Material

  silver

• Style Designator

  tap, circular, bushing mount

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Load Current Rating

  1.0 amperes resistive load ac at sea level and 250.0 milliamperes inductive load ac at sea level

• Shaft Type

  round, flatted single actuator

• Overall Length

  1.142 inches nominal

• Contact Switching Action

  breaks before makes single section rear

• Precious Material And Location

  contacts and rotor surfaces silver

• Mounting Method

  threaded bushing single mounting facility

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Thread Class

  2a single mounting facility

• Terminal Type

  tab, solder lug

• Switch Actuator Positioning Increment

  36.0 degrees single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Flat Height

  0.219 inches nominal single actuator

• Individual Section Quantity

  1

• Contact Load Current Rating

  1.0 amperes resistive load dc at sea level and 100.0 milliamperes inductive load dc at sea level

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Throw Quantity

  4 single section rear

• Detent Rotational Torque Range

  +12.000/+60.000 inch-ounces single actuator

• Rotor Through Connection Quantity

  1 single section

• Hazardous Locations/environmental Protection

  dustproof

• Nonturn Device Type

  slotted bushing at 3:00 o'clock

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Shaft Length

  0.312 inches nominal single actuator