Rotary Switch

Part Number MS378

Quality inspected with certificate of conformity. For questions and pricing call us at +1 210-468-8090

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Features

2a single mounting facility thread class, 3.004 inches nominal overall length, unef single mounting facility thread series designator.

0.250" single mounting facility thread length 1.125" overall width circular wafer, bushing mount.

Includes quality control certificate of conformance.

Specifications

  • Thread Length:
    0.250 inches single mounting facility
  • Overall Height:
    1.938 inches
  • Overall Width:
    1.125 inches
  • First Flat Length:
    2.000 inches single actuator
  • Flat Height:
    0.218 inches single actuator
  • Shaft Diameter:
    0.250 inches single actuator
  • Shaft Length:
    2.031 inches single actuator
  • Nonturn Device Radius:
    0.531 inches at 9: 00 o'clock
  • Individual Section Quantity:
    1
  • Nonturn Device Type:
    Tab at 9: 00 o'clock
  • Operating Tempurature Range:
    -65.0/+125.0 degrees celsius
  • Switch Contact Basic Design:
    Nonpile-up symmetrical
  • Pole Quantity:
    1 single section rear
  • Throw Quantity:
    12 single section rear
  • Mounting Method:
    Threaded bushing single mounting facility
  • Thread Size:
    0.375 inches single mounting facility
  • Contact Voltage Rating In Volts:
    30.0 lowest ac voltage rating at sea level
  • Contact Voltage Rating In Volts:
    30.0 lowest dc voltage rating at sea level
  • Contact Voltage Rating In Volts:
    300.0 highest ac voltage rating at sea level
  • Contact Voltage Rating In Volts:
    300.0 highest dc voltage rating at sea level
  • Rotor Through Connection Quantity:
    1 single section
  • Switch Actuator Indexing Position Quantity:
    12 single actuator
  • Shaft Type:
    Round, flatted single actuator
  • Terminal Type:
    Tab, solder lug
  • Contact Switching Action:
    Breaks before makes single section rear
  • Switch Actuator Positioning Increment:
    30.0 degrees single actuator
  • Detent Rotational Torque Range:
    +20.000/+48.000 inch-ounces single actuator
  • Contact Load Current Rating:
    50.0 milliamperes resistive load highest ac voltage rating at sea level
  • Contact Load Current Rating:
    50.0 milliamperes resistive load highest dc voltage rating at sea level
  • Contact Load Current Rating:
    500.0 milliamperes resistive load lowest ac voltage rating at sea level and 50.0 milliamperes inductive load lowest ac voltage rating at sea level
  • Contact Load Current Rating:
    500.0 milliamperes resistive load lowest dc voltage rating at sea level and 50.0 milliamperes inductive load lowest dc voltage rating at sea level
  • Style Designator:
    Circular wafer, bushing mount
  • Federal Supply Class (fsc):
    Switches
  • National Stock Number (nsn):
    5930-01-047-4758

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