HSI Sensing (Hermetic Switch, Inc.) Datasheets for Magnetic Proximity Sensors

Magnetic proximity sensors include devices that work on inductive, variable reluctance, magneto resistive or Hall effect principles. Proximity sensors detect the presence or absence of an object using a critical distance.
Magnetic Proximity Sensors: Learn more

Product Name Notes
Extreme Temperature Proximity Sensor -- PRX+8265 FEATURES Engineered for use at extreme temeprature Hermetically sealed contacts Low-profile design AC Rating: 120 VAC Black Valox Housing RoHS compliant Jacketed Cable ADVANTAGES Not ESD sensitive Non-obtrusive appearance Custom...
Extreme Temperature Proximity Sensor -- PRX+1965 FEATURES Engineered for use at extreme temperatures Hermetically sealed contact Designed for 1/4" diameter hole Black Valox housing Jacked cable ADVANTAGES Not ESD sensitive Custom Housing sensitivity and configurations available...
Extreme Temperature Proximity Sensor -- PRX+8365 FEATURES Engineered for use at extreme temperatures Hermetically sealed contact Low profile design Black Valox housing Jacketed Cable ADVANTAGES Not ESD sensitive Non-obstructive appearance Custom sensitivity and configurations available Housing...
Extreme Temperature Proximity Sensor -- PRX+1765 FEATURES Engineered for use at extreme temperatures Hermetically sealed contacts Designed for 1/4" diameter hole Black Valox housing RoHS Comliant Jacketed cable ADVANTAGES Not ESD sensitive Custom sensitivity and configurations...
Extreme Temperature Proximity Sensor -- PRX+21460 FEATURES Engineered for use at extreme temperatures Hermetically sealed tungsten contacts Stainless steel housing Jacketed cable RoHS compliant ADVANTAGES Not ESD sensitive Custom sensitivity and configuration available High power Cable...
Extreme Temperature Proximity Sensor -- PRX+21465 FEATURES Engineered for use at extreme temperatures Hermetically sealed tungsten contacts Stainless steel housing Jacketed cable RoHS compliant ADVANTAGES Not ESD sensitive Custom sensitivity and configurations available High power switching...
Proximity Sensor -- PRX+2112 Features Hermetically Sealed Contacts Magnetically Operated No Electrical Power Required to Operate Sensing and Switching Functions in One Package Sensor Materials are Lead Free and RoHS Compliant Advantages Extended Operations...
Tubular Proximity Sensor -- PRX+3900 Revision:A Description Proximity Sensor Features Hermetically sealed contacts Based upon the HSR-502R High temp black housing material Advantages Extended operations in extreme environments Not ESD sensitive Custom sensitive and configurations...
Steel Sensing Proximity Sensor -- PRX+11400 Revision:B Description Form A Steel Sensor Features Also rated to 120 VAC Alternate sensing sides PRX+11200 & PRX+11300 Extra strong mounting flange Black Valox housing Hermetically sealed contacts Advantages Patented...
Surface Mount/PC Board Proximity Sensor -- PRX+155900 Revision:B Description Form A Surface Mount Proximity Sensor Features Ruthenium contacts Sensing & switching functions in one package No electrical power required to operate Magnetically operated Hermetically sealed contacts RoHS...
Threaded Proximity Sensor -- PRX+0700 Revision:B Description Form A Threaded Proximity Sensor Features Hermetically sealed contacts Black Valox housing Position adjustable RoHS Compliant Advantages Extended operations in extreme environments Not ESD sensitive Custom sensitivity and...
Threaded Proximity Sensor -- PRX+0800 Revision:B Description Form B Threaded Proximity Sensor Features Hermetically sealed contacts Black Valox housing Position adjustable Lead glass currently exempt from RoHS requirements Advantages Extended operations in extreme environments Not...
Tubular Proximity Sensor -- PRX+3800 Revision:B Description Proximity Sensor Features Hermetically sealed contacts Based upon the HSR-502R High temp black housing material RoHS compliant Advantages Extended operations in extreme environments Not ESD sensitive Custom sensitivity...
Steel Sensing Proximity Sensor -- PRX+11300 Revision:C Description Form A Steel Sensor Features Hermetically sealed contacts Black Valox housing Alternate sensing sides PRX+11200 & PRX+11400 Extra strong mounting flange Rated to 120 VAC RoHS Compliant Advantages...
Steel Sensing Proximity Sensor -- PRX+11200 Revision:C Description Form A Steel Sensor Features Hermetically sealed contacts Black Valox housing Extra strong mounting flange Alternate sensing sides PRX+11300 & PRX+11400 Rated to 120 VAC RoHS Compliant Advantages...
Threaded Proximity Sensor -- PRX+0900 Revision:C Description Form C Threaded Proximity Sensor Features Hermetically sealed contacts Black Valox housing Position adjustable Lead glass currently exempt from RoHS requirements Advantages Not ESD sensitive Custom sensitivity and...
Surface Mount/PC Board Proximity Sensor -- PRX+2552 Revision:C Description Overmolded Surface Mount Features Hermetically sealed contacts Sensor materials are lead free and RoHS compliant Plaskon S-7 overmold material No electrical power required to operate Lowest profile magnetic...
Overmolded Proximity Sensor -- PRX+2462 Revision:C Description World's Smallest Surface Mount Overmolded Proximity Sensor Features External Gold plating Lowest profile magnetic contact sensor No electrical power required to operate Plaskon S-7 overmold material RoHS compliant...
Steel Sensing Proximity Sensor -- PRX+11900 Revision:D Description Form A Steel Sensor Features Hermetically sealed contacts Black ABS housing Extra strong mounting flange PRX+11500 & PRX+11700 offer alternate sensing positions RoHS Compliant Advantages Extended operations in...
Steel Sensing Proximity Sensor -- PRX+11700 Revision:D Description Form A Steel Sensor Features PRX+11500 & PRX+11900 offer alternate sensing positions Extra strong mounting flange Black ABS housing Hermetically sealed contacts RoHS Compliant Advantages Patented sensing design...
Steel Sensing Proximity Sensor -- PRX+4100 Revision:E Description Form A Ferrous Metal Sensor Features Black ABS housing Hermetically sealed contacts Lead glass currently exempt from RoHS requirements Advantages Form B version available Additional housing option available...
Steel Sensing Proximity Sensor -- PRX+4400 Revision:E Description Form A Low-Profile Ferrous Metal Sensor Features Activated by common steel bolts, brackets, arms Non Physical Contact Activation Zinc Plated Leachant Seal Steel Housing Hermetically sealed contacts Lead...
Steel Sensing Proximity Sensor -- PRX+11500 Revision:E Description Form A Steel Sensor Features Extra strong mounting flange PRX+11700 & PRX+11900 offer alternate sensing positions Black ABS housing Hermetically sealed contacts RoHS Compliant Advantages Patented sensing design...
Low Profile Proximity Sensor -- PRX+8800 Revision:E Description Form B Low-Profile Proximity Sensor Features Black Valox housing Low profile design Hermetically sealed contacts Lead glass currently exempt from RoHS requirements Advantages Housing material flame rating: UL94...
Tubular Proximity Sensor -- PRX+1900 Revision:E Description Form C Cylindrical Proximity Sensor Features Black Valox housing Designed for 1/4 Hermetically sealed contacts Lead glass currently exempt from RoHS requirements Advantages Housing material flame rating: UL94...
High Power Proximity Sensor -- PRX+9125 Revision:F Description Form A High Power Proximity Sensor Features Hermetically sealed contacts Jacketed cable Tungsten contacts Black ABS Housing RoHS compliant Advantages Extended operations in extreme environments Not ESD sensitive...
Steel Sensing Proximity Sensor -- PRX+4800 Revision:F Description Form A Low-Profile Ferrous Metal Sensor Features * Switching Voltage up to 200 Volts Non Physical Contact Activation Zinc Plated Leachant Seal Steel Housing Tungsten contacts Hermetically sealed...
Low Profile Proximity Sensor -- PRX+7100 Revision:F Description Form A Low-Profile Proximity Sensor Features Hermetically sealed contacts Low profile housing Black ABS housing RoHS compliant Advantages Housing material flame rating: UL94 Extended operations in extreme environments...
Tubular Proximity Sensor -- PRX+1800 Revision:F Description Form B Cylindrical Proximity Sensor Features Black Valox housing Designed for 1/4 Hermetically sealed contacts Lead glass currently exempt from RoHS requirments Advantages Housing material flame rating: UL94...
High Power Proximity Sensor -- PRX+9200 Revision:F Description Form B High Power Proximity Sensor Features Hermetically sealed contacts Black ABS housing Jacketed cable RoHS Compliant Advantages Extended operations in extreme enviroments Not ESD sensitive Custom sensitivity...
High Power Proximity Sensor -- PRX+9225
High Power Proximity Sensor -- PRX+9250
Revision:F Description Form B High Power Proximity Sensor Features Tungsten contacts Jacketed cable Black ABS housing Hermetically sealed contacts RoHS Compliant Advantages Housing material flame rating: UL94 High power switching...
Low Profile Proximity Sensor -- PRX+8510 Revision:F Description Form B Low-Profile Proximity Sensor Features Hermetically sealed contacts Low profile design Black Valox housing Lead glass currently exempt from RoHS requirements Advantages Extended operations in extreme environments...
Lug Type Proximity Sensor -- PRX+5200 Revision:F Description Form B Lug-Type Proximity Sensor Features Hermetically sealed contacts Housing color eggshell Housing color brown, PRX+5212 Housing color gray, PRX+5203 Lead glass currently exempt from RoHs requirements Advantages...
Alarm Proximity Sensor -- PRX+6200 Revision:F Description Form B Surface Mount Proximity Sensor Features Hermetically sealed contacts Housing color eggshell Housing color brown, PRX+6202 Lead glass currently exempt from RoHs requirements Advantages Extended operations in...
High Power Proximity Sensor -- PRX+9350 Revision:F Description Form C High Power Proximity Sensor Features Hermeticaally sealed contacts Black ABS housing Jacketed cable Tungsten contacts RoHS compliant Advantages Extended operations in extreme environments Not ESD sensitive...
High Power Proximity Sensor -- PRX+9325 Revision:F Description Form C High Power Proximity Sensor Features Hermetically selaed contacts Black ABS housing Jacketed cable Tungsten contacts RoHS compliant Advantages Extended operations in extreme environments Not ESD sensitive...
High Power Proximity Sensor -- PRX+9300 Revision:F Description Form C High Power Proximity Sensor Features Jacketed cable Black ABS housing Hermetically sealed contacts RoHS Compliant Advantages Housing material flame rating: UL94 Custom sensitivity and configurations available...
Low Profile Proximity Sensor -- PRX+8300 Revision:F Description Form C Low-Profile Proximity Sensor Features Hermetically sealed contacts Low profile design Black Valox housing Lead glass currently exempt from RoHS requirements Advantages Not ESD sensitive Non-obtrusive appearance...
Lug Type Proximity Sensor -- PRX+5300 Revision:F Description Form C Lug-Type Proximity Sensor Features Hermetically sealed contacts Housing color eggshell Housing color brown, PRX+5302 Lead glass currently exempt from RoHS requirements Advantages Extended Operations in extreme...
Tubular Proximity Sensor -- PRX+1700 Revision:G Description Form A Cylindrical Proximity Sensor Features Black Valox housing Designed for 1/4 Hermetically sealed contacts RoHS compliant Advantages Housing material flame rating: UL94 Custom senstivity and configurations available...
Tubular Proximity Sensor -- PRX+1500 Revision:G Description Form A Cylindrical Proximity Sensor Features RoHS compliant High temp black housing material Based upon the HSR-0035. Hermetically sealed contacts Advantages Custom senstivity and configurations available Extended operations...
High Power Proximity Sensor -- PRX+9150 Revision:G Description Form A High Power Proximity Sensor Features Black ABS housing Tungsten contacts Jacketed cable Hermetically sealed contacts RoHS compliant Advantages Housing material flame rating: UL94 High power switching...
High Power Proximity Sensor -- PRX+9100 Revision:G Description Form A High Power Proximity Sensor Features Hermetically sealed contacts Jacketed cable Black ABS housing RoHS compliant Advantages Extended operations in extreme environments Not ESD sensitive Custom sensitivity...
Low Profile Proximity Sensor -- PRX+8600 Revision:G Description Form A Low-Profile Proximity Sensor Features Black Valox housing Low profile design Hermetically sealed contacts RoHS Compliant Advantages Housing material flame rating: UL94 Custom sensitivity and configurations available...
Tubular Proximity Sensor -- PRX+1600 Revision:G Description Form A PC Board Proximity Sensor Features Black Valox housing Designed for PCB through-hole mounting Hermetically sealed contacts RoHS compliant Advantages Housing material flame rating: UL94 Custom sensitivity...
Alarm Proximity Sensor -- PRX+6100 Revision:G Description Form A Surface Mount Proximity Sensor Features Housing color eggshell, PRX+6102 Housing color brown Hermetically sealed contacts RoHS compliant Advantages UL Listed Custom sensitivity and configurations available Not...
Low Profile Proximity Sensor -- PRX+7300 Revision:G Description Form B Low-Profile Proximity Sensor Features Hermetically sealed contacts Low profile housing Black ABS housing RoHS compliant Advantages Custom sensitivity and configurations available Not ESD sensitive Extended operations...
Tubular Proximity Sensor -- PRX+1200 Revision:G Description Form B Press-Fit Tubular Proximity Sensor Features Housing color brown, PRX+1202 Housing color eggshell Hermetically sealed contacts Lead glass currently exempt from RoHS requirments Advantages Fast installation UL...
Tubular Proximity Sensor -- PRX+1300 Revision:G Description Form C Press-Fit Tubular Proximity Sensor Features Housing color brown, PRX+1312 Housing color eggshell Hermetically sealed contacts Lead glass currently exempt from RoHS requirments Advantages Fast installation. UL...
Alarm Proximity Sensor -- PRX+6300 Revision:G Description Form C Surface Mount Proximity Sensor Features Housing color brown, PRX+6302 Housing color eggshell Hermetically selaed contacts Lead glass currently exempt from RoHS requirements Advantages UL Listed Custom...
Lug Type Proximity Sensor -- PRX+5100 Revision:H Description Form A Lug-Type Proximity Sensor Features Hermetically sealed contacts Housing color eggshell Housing color brown, PRX+5102 Housing color gray, PRX+5103 RoHS Compliant Advantages Extended operations in extreme environments...
Form A Press-Fit Tubular Proximity Sensor -- PRX+1100 Revision:H Description Form A Press-Fit Tubular Proximity Sensor Features Hermetically sealed contacts Housing color eggshell Housing color brown, PRX+1112 RoHS Compliant Advantages Extended operations in extreme environments Not ESD sensitive...
Low Profile Proximity Sensor -- PRX+8200 Revision:K Description Form A Low-Profile Proximity Sensor Features Hermetically sealed contacts Low profile design AC Rating: 120 VAC Black Valox housing RoHS Compliant Advantages Not ESD sensitive Non-obtrusive appearance Housing...
Low Profile Proximity Sensor -- PRX+8500 Revision:K Description Form A Low-Profile Proximity Sensor Features RoHS Compliant Consult factory for triac performance data Hermerically sealed contacts Low profile design Black Valox housing Advantages Custom sensitivity and configurations...