Electro Oceanic Series 610 Magnetically Operated Waterproof Switches

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Electro Oceanic

Magnetically operated switches are designed for resistance to water and oily environments. Connection is made through an underwater pluggable connector. Operation is by remote magnet.


  • Water-current meter: activating magnet mounts to propeller blade.
  • Valve-position indicator: activating magnet, mounted on valve, triggers switch.
  • Mechanical-movement monitoring; activating magnet mounts on moving machinery.


  • Contact arrangement: SPST-NO
  • Contact material: Rhodium Standard


  • Internal construction: Switch potted in Micarta base block, screw attached to brass mounting stud.
  • Stud mounting: 3/8” – 24, 1/2” long with 3/8” washer and 3/8” –24 hex nut.
  • Enclosure: Specially formulated neoprene rubber, nonwetting surface.
  • Insulation resistance: 100 megohms contact-to-contact in water.

Switch Electrical Specifications

  • Insulation resistance: 100 megohms.
  • Life expectance: 10 x 106, full rating.
  • Contact rating: 10 w dc, 0.5 amp max.
  • Actuating time: 1 millisecond.
  • Contact bounce: 1 millisecond.
  • Actuating rate: Depending on drive can follow up to 400 cycles per second.

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