Limit Switch 1812-100

Limit Switch (Titanium) 1812-100

Designed for ocean service and operates directly submerged in water. Built to meet the highest water immersion ratings such as IPx8 of IEC 529. Submersible to 10,000 PSI Ambient NAVSEA Qualified. Originally designed to provide greatly improved reliability, and is used by Northrop Grumman Corporation on the Advanced Seal Delivery System (ASDS). General Electric Nuclear uses a Nuclear-Radiation-Resistant model.

Corrosion Resistant Titanium. Titanium provides virtual immunity to seawater corrosion, thereby significantly increasing service life and reducing subsea maintenance and downtime costs.

Magnetic coupled and no dynamic seals. 2 wire system and no power required to operate.

Reliable and dependable actuations. Unaffected by ambient ocean pressure which means no unintended actuations caused by changing ocean pressures.

Hermetic Sealed. Abundant Overtravel. Low Hysteresis. Bounce Free Switching. Long Service Life - Reliability. Shock Pressure Resistant. Long Contact Life.

Drawing

Specifications:

Sensor Specifications
Design Pressure: to 10,000 psi ocean ambient
Materials: Titanium and Hasteloy
Stroke: 0.52” full travel, 0.40” overtravel
Hysteresis: approx. 0.020”
Size: 0.850” dia. x 3.65” long (switch only)
Weight: 6 oz. (includes PBOF adaptor)

Switches can be supplied with a PBOF adapter - straight (as shown in picture) or right angle, molded underwater cable and underwater connector.

Please contact us for pricing and delivery. Orders placed are custom manufactured. Products are not inventoried.