1-44M45-4B4N-1

Technical Characteristics

• Hazardous Locations/Environmental Protection

  explosion proof

• Overall Length

  3.030 inches nominal

• Flat Height

  0.208 inches minimum and 0.212 inches maximum single actuator

• Shaft Diameter

  0.248 inches minimum and 0.252 inches maximum single actuator

• Shaft Length

  0.780 inches nominal single actuator

• Overall Diameter

  1.172 inches maximum

• Nonturn Device Type

  slotted bushing at 12:00 o'clock

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section front

• Throw Quantity

  4 each section rear

• Mounting Method

  threaded bushing w/panel seal single mounting facility

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  breaks before makes each section rear

• Switch Actuator Positioning Increment

  45.0 degrees single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Load Current Rating

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

• Thread Length

  0.410 inches nominal single mounting facility

• First Flat Length

  0.250 inches nominal single actuator

• Individual Section Quantity

  4

• Operating Temp Range

  -65.0/+125.0 deg celsius

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Shaft Flat/Slot Angular Location

  180.0 degrees from contact position 1 single actuator

• Rotor Through Connection Quantity

  1 each section

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Terminal Type

  tab, solder lug

• Contact Load Current Rating

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

• Style Designator

  9 tap, circular, bushing mount

• Test Data Document

  81349-mil-s-3786/4 specification

• Thread Series Designator

  unef single mounting facility