1-44M30-3C4N-1

Technical Characteristics

• Thread Class

  2a single mounting facility

• Iii Hazardous Locations/Environmental Protection

  explosion proof

• Overall Length

  2.492 inches nominal

• First Flat Length

  0.250 inches nominal single actuator

• Flat Height

  0.210 inches nominal single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Overall Diameter

  1.172 inches maximum

• Nonturn Device Radius

  0.432 inches nominal at 12:00 o'clock

• Individual Section Quantity

  3

• Iii Operating Temp Range

  -65.0 to 125.0 deg celsius

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section front

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Iii Shaft Flat/Slot Angular Location

  210.0 degrees from nonturn device single actuator

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Shaft Type

  round, flatted single actuator

• Terminal Type

  tab, solder lug

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Load Current Rating

  1.0 amperes resistive load and 500.0 amperes inductive load dc at sea level

• Contact Load Current Rating

  2.0 amperes resistive load and 1.0 amperes inductive load ac at sea level

• Style Designator

  9 tap, circular, bushing mount

• Thread Length

  0.410 inches nominal single mounting facility

• Shaft Length

  0.780 inches nominal single actuator

• Nonturn Device Type

  tab at 12:00 o'clock

• Throw Quantity

  4 each section rear

• Mounting Method

  threaded bushing single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Rotor Through Connection Quantity

  1 each section

• Contact Switching Action

  breaks before makes each section rear

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Thread Series Designator

  unef single mounting facility