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Rollerball-Type Recessed-Mount Magnetic Contact Switch

Model Number: SM-4302-LQ/W
  • Used for protecting sliding doors and windows where space is limited
  • Magnet and reed switch contained in housing
  • Rollerball plunger travel is 1/4″ (6mm)
  • 360º Rollerball
  • 18″ (46cm) Wire leads
  • Contact reed switch is SPST, iridium-plated to have a high melting point and Vickers hardness for higher power handling and longer expected life
  • For closed loop circuits
  • Spacer and screws included
  • Lifetime limited warranty
Loop Type Closed loop
Electrical Configuration N/O
Switch Travel 1/4" (6mm)
Switch Type Plunger
Color White
Material High-impact ABS plastic
Contacts Iridium-plated
Contact Rating [email protected] (max), [email protected] (max), 10W (max)
Operating Temperature -15°~160°F (-25°~70°C)
Switch Cycles 50 Million ([email protected])
Switch Dimensions 1-9/16" x 3/4" x 1/4" (40 x 19 x 6 mm)
Magnet Type Rare-earth neodymium
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