53MS15-05-2-12NF

Technical Characteristics

• Pole Quantity

  2 each section front

• Throw Quantity

  12 each section rear

• Mounting Method

  threaded bushing single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  breaks before makes each section rear

• Switch Actuator Positioning Increment

  15.0 degrees single actuator

• Thread Series Designator

  unef single mounting facility

• Thread Class

  2a single mounting facility

• Thread Length

  0.437 inches nominal single mounting facility

• Iii Hazardous Locations/Environmental Protection

  dustproof

• Overall Length

  3.122 inches nominal

• Flat Height

  0.219 inches nominal single actuator

• Overall Diameter

  1.350 inches nominal

• Individual Section Quantity

  5

• First Flat Length

  0.250 inches nominal single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Shaft Length

  0.437 inches nominal single actuator

• Iii Operating Temp Range

  -65.0 to 125.0 deg celsius

• Switch Contact Basic Design

  nonpile-up symmetrical

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Iii Shaft Flat/Slot Angular Location

  180.0 degrees from contact position 1 single actuator

• Rotor Through Connection Quantity

  2 each section

• Switch Actuator Indexing Position Quantity

  12 single actuator

• Terminal Type

  tab, solder lug

• Iii Detent Rotational Torque Range

  20.000 to 80.000 inch-ounces single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Load Current Rating

  150.0 milliamperes resistive load ac at sea level

• Contact Load Current Rating

  250.0 milliamperes resistive load and 75.0 milliamperes inductive load dc at sea level

• Iii Precious Material And Location

  rotor contact and terminal surfaces gold and rotor contact silver

• Iii Precious Material

  gold and silver

• Style Designator

  9 tap, circular, bushing mount