Rotary Switch

Part Number M3900-8SB

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

We ship worldwide

Features

2a single mounting facility thread class, 1.636 inches nominal overall length, unef single mounting facility thread series designator.

0.312" single mounting facility thread length tap, circular, bushing mount.

Includes quality control certificate of conformance.

Specifications

  • Thread Length:
    0.312 inches single mounting facility
  • Hazardous Locations/environmental Protection:
    Explosion proof and moisture resistant
  • First Flat Length:
    0.230 inches single actuator and 0.270 inches single actuator
  • Flat Height:
    0.094 inches single actuator
  • Shaft Diameter:
    0.125 inches single actuator
  • Shaft Length:
    0.350 inches single actuator and 0.395 inches single actuator
  • Overall Diameter:
    Between 0.730 inches and 0.770 inches
  • Individual Section Quantity:
    2
  • Nonturn Device Type:
    Flatted bushing at 3: 00 o'clockflatted bushing at 9: 00 o'clock
  • Operating Tempurature Range:
    -65.0/+85.0 degrees celsius
  • Switch Contact Basic Design:
    Nonpile-up symmetrical
  • Pole Quantity:
    2 each section front
  • Throw Quantity:
    5 each section rear
  • Mounting Method:
    Threaded bushing w/panel seal single mounting facility
  • Thread Size:
    0.250 inches single mounting facility
  • Contact Voltage Rating In Volts:
    115.0 ac at sea level28.0 dc at sea level
  • Switch Actuator Indexing Position Quantity:
    5 single actuator
  • Shaft Type:
    Round, flatted single actuator
  • Terminal Type:
    Tab, solder lug
  • Contact Switching Action:
    Breaks before makes each section rear
  • Switch Actuator Positioning Increment:
    36.0 degrees single actuator
  • Switch Actuator Stop Device Type:
    Fixed-adjustable stops single actuator
  • Contact Load Current Rating:
    500.0 milliamperes resistive load ac at sea level250.0 milliamperes inductive load dc at sea level and 500.0 milliamperes resistive load dc at sea level
  • Style Designator:
    Tap, circular, bushing mount
  • Test Data Document:
    81349-mil-s-3786 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
  • Specification Data:
    81349-mil-s-3786/39 government specification
  • Federal Supply Class (fsc):
    Switches
  • National Stock Number (nsn):
    5930-01-353-8649

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