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Supplier: Honeywell Sensing & IoT
Description: The MICRO SWITCH? HE Series hermetically sealed limit switch meets hermetic sealing as defined in MIL-PRF-8805, Symbol 5. The HE Series features true hermetic sealing (metal-to-metal, glass-to metal construction), ensuring maximum sealing
- Device Type: Linear Limit Switch
- Maximum Current Rating: 1 amps
- Maximum DC Voltage Rating: 28 volts
- Operating Temperature: -55 to 125 C
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Supplier: Powell Electronics, Inc.
Description: Hermetic Sealed Limit Switch
- Device Type: Rotary Limit Switch
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Supplier: Powell Electronics, Inc.
Description: Hermetic Sealed Limit Switch
- Device Type: Rotary Limit Switch
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Supplier: Powell Electronics, Inc.
Description: Hermetic Sealed Limit Switch
- Device Type: Rotary Limit Switch
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Supplier: Powell Electronics, Inc.
Description: Hermetic Sealed Limit Switch
- Device Type: Rotary Limit Switch
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Supplier: Honeywell Sensing & IoT
Description: The MICRO SWITCH? HR Series high temperature hermetically sealed switch is sealed as defined in MIL-PRF-8805, Symbol 5. The HR Series combines maximum sealing, high temperature [315 deg C (600 deg F)] capabilities and rugged, heavy duty, corrosion-resistant
- Device Type: Linear Limit Switch
- Maximum Current Rating: 5 amps
- Maximum DC Voltage Rating: 28 volts
- Normal State: Normally Open (NO)
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Supplier: Honeywell Sensing & IoT
Description: The MICRO SWITCH™ HR Series high temperature hermetically sealed switch is sealed as defined in MIL-PRF-8805, Symbol 5. The HR Series combines maximum sealing, high temperature [315 deg C (600 deg F)] capabilities and rugged, heavy duty, corrosion-resistant
- Device Type: Linear Limit Switch
- Maximum Current Rating: 5 amps
- Maximum DC Voltage Rating: 28 volts
- Operating Temperature: -65 to 315 C
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Supplier: Honeywell Sensing & IoT
Description: The MICRO SWITCH™ HE Series hermetically sealed limit switch meets hermetic sealing as defined in MIL-PRF-8805, Symbol 5. The HE Series features true hermetic sealing (metal-to-metal, glass-to metal construction), ensuring maximum sealing
- Device Type: Linear Limit Switch
- Maximum Current Rating: 5 amps
- Maximum DC Voltage Rating: 28 volts
- Normal State: Normally Open (NO), Normally Closed (NC)
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Supplier: Acme Chip Technology Co., Limited
Description: HERMETICALLY SEALED LIMIT SW
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Supplier: Accuris
Description: SWITCH, SENSITIVE, LIMIT, HERMETIC SEAL
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Supplier: Acme Chip Technology Co., Limited
Description: HERMETICALLY SEALED CORROSION
- Maximum AC Voltage Rating: 28 volts
- Maximum Current Rating: 0.5000 amps
- Operating Temperature: -65 to 121 C
- Switch Configuration: Single Pole, Single Throw (SPST), Other
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Supplier: SVF Flow Controls, Inc.
Description: target as well as a high visibility position indicator. Compact, Low-Profile Design Corrosion Resistant (non-metallic + stainless construction) Weather-proof to IP-67 Hermetically sealed reed elements Handles both AC and DC current SPST N.O. contacts Simple mounting to NAMUR standards
- Contact Type: Maintained Contact
- Device Type: Rotary Limit Switch
- Maximum AC Voltage Rating: 240 volts
- Maximum Current Rating: 0.3000 amps
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Supplier: Qualitrol Company, LLC
Description: Provides continuous indication of the liquid level within an oil filled transformer’s main tank, conservator tank or load tap changer compartment. Integrated switches allow limit and alarm functions. Features UL and CSA approved switch Magnetically coupled for
- Media Type: Liquid
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Supplier: Littelfuse, Inc.
Description: options. Well suited for position and limit sensing, security, door and window alarm systems. Functions best with the 57045 actuator. Note: The 57045 actuator is sold separately. Molded standoffs to allow board washing Hermetically sealed contacts Customer-defined sensitivity
- AC Voltage Rating: 140 volts
- Configuration: Normally Open (NO)
- Current Rating: 0.3500 amps
- DC Voltage Rating: 200 volts
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Supplier: Neo-Dyn
Description: Adjustable high pressure differential switch. Rugged construction with efficient Nega-Rate® Belleville disc spring sensing mechanism. Maintains set point at high system pressure. Available in all stainless steel construction with hermetically sealed electrical assembly for
- Operating Temperature: -40 to 300 F
- Pressure Reading: Differential
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Supplier: Barksdale Control Products
Description: switch technologies. Setpoints are easily adjusted via an internal adjustment screw. Available in single and dual circuit configurations, Bourdon Tube Pressure Switches are adaptable for use in a wide range of industrial applications. A variety of limit switches is
- Accuracy: 1 ±% FS
- Deadband: 11 to 550 psi
- Features: Temperature Compensation
- Material to Measure: Liquid, Gas
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Supplier: co-ax valves inc.
Description: Function: pressure balanced 2/2 or 3/2 way cartridge valves externally controlled or direct acting, normally closed version. Media: gaseous, liquid, gelatinous, highly viscous, pasty, contaminated, abrasive. Body Materials: aluminum, brass, stainless steel. Options: valve body, limit
- Actuation: Electro-hydraulic, Electro-pneumatic, Pilot Operated, Pneumatic
- Connection: Threaded
- Features: Other, Single Solenoid, Normally Open (Open Center), Normally Closed (Closed Center), Hermetically Sealed, Intrinsically Safe, Metal Seated, Severe Service Rated
- Media Description: Water (General), Hot Water, Cold Water, Ground Water, Potable Water, Salt Water, Wastewater, Other
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Supplier: Selco Products Company
Description: resistant, bulb and capillary, hermetically sealed, probe, thermal cut-offs and thermal protectors. Operating temperatures range from -65°F (-54°C) to 752°F (400°C) for temperature controls.
- Features: Automatic Reset
- High Temperature Set Point: 104 to 248 F
- Mounting / Configuration: Surface Mount
- Setpoint / Switch Points: Fixed
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Description: Reed position sensors with normally open or closed contacts that change states when a magnetic field is applied. The sensors act as non-latching electrical switches Features Contacts hermetically sealed for long life Zero power consumption Suitable
- Body: Other
- Load: AC Load, DC Load
- Operating Distance: 0.4000 to 0.9000 inch
- Operating Temperature: 221 F
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Description: Reed position sensors with normally open or closed contacts that change states when a magnetic field is applied. The sensors act as non-latching electrical switches Features Contacts hermetically sealed for long life Zero power consumption Suitable
- Body: Cylindrical
- Load: AC Load, DC Load
- Operating Distance: 0.1500 to 0.5000 inch
- Operating Temperature: 221 F
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Supplier: ABB Measurement & Analytics
Description: General specifications: Electrical actuator for continuous positioning or step control Stallproof without the need of position or torque dependent switch off Explosion-proof design Three-phase asynchronous motor, hermetically sealed Connection
- Maximum Torque: 800 In-lbs
- Operating Temperature: 140 F
- Position Feedback: Yes
- Rotation Angle: 90°, Other
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Supplier: ABB Measurement & Analytics
Description: The ATS430 is a compact, yet extremely robust turbidity sensor capable of measuring turbidity and total suspended solids (TSS) concentrations up to 4000 NTU or 100,000 mg/l. With a choice of hermetically-sealed stainless steel or titanium versions, each featuring scratch
- Display Type: Digital Display
- Electrical Output: Analog Voltage Output, Analog Current Output, Switch / Alarm Relay Output
- Maximum Suspended Solids per Liquid Volume: 0.0 to 100000 ppm
- Measures Suspended Solids: Yes
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Supplier: Infineon Technologies AG
Description: mode operation Fast switching Low total gate charge Simple drive requirements Hermetically sealed Electrically isolated Ceramic eyelets ESD rating: Class 3B per MIL-STD-750, Method 1020 Potential Applications
- Package Type: Other
- Polarity: P-Channel, Other
- Transistor Type: MOSFET, Power MOSFET
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Supplier: Weiss Technik North America, Inc.
Description: -lightweight shelf includes rails Lift in loading position locked Entry port Ø 80 mm Volume compensation system for long-term operation Air-cooled refrigeration unit Hermetically sealed CFC-free refrigeration circuits 8? TFT-color touch
- Configuration: Reach-In
- Features: Programmable, Shelves, Windows
- Temperature Control: Cooling
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Supplier: Gemu Valves
Description: Hermetic separation between medium and actuator Optional flow direction, will seal in either flow direction up to full operating pressure Optional mounting position Optional accessories: Stroke limiter Electrical position indicators with micros witches or proximity
- Actuation: Pneumatic
- Connection: Threaded
- Media Temperature: 176 F
- Pressure Rating: 0.0 to 87.02 psi
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Supplier: Waytek, Inc.
Description: Gas filled hermetic chamber protects key components Recommended mating connector 38178 Contactor has two coils; both are used for pull-in The Smart-Tactor™ is designed for rugged, high vibration environments that require a completely sealed high power
- Maximum Switching Current: 350 amps
- Operating Temperature: -40 to 185 F
- Type: Electrical Contactor
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Supplier: Leybold USA Inc.
Description: DRYVAC DV 500 380-480V , 50/60Hz Dry compressing screw vacuum pump Characteristics: Hermetically sealed screw vacuum pump with integrated frequency converter Simple mechanical and electrical integration Integrated protection functions
- Pumping Speed: 270 CFM
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View Datasheet P6 - Sealed Limit Switches, MIL-Spec and Commercial P6 (read more)
Browse Limit Switches Datasheets for Powell Electronics, Inc. -
The P6-4 series switches are commercial grade limit switches that are dusttight and watertight to IP6K8S. They are designed to be operated in extreme temperature ranges and with their stainless steel housing, are for use in the most rugged, harsh environments. These switches are available (read more)
Browse Limit Switches Datasheets for OTTO Controls -
Altech plastic limit switches use durable plastic (often (read more)
Browse Limit Switches Datasheets for Altech Corp. -
For ease of installation, these limit switches are prewired with either a M12 connector or a 2 meter cable lead, on the bottom or side of the housing. Since the housing is symmetrical, the switch can be mounted with the cable or connector to the left or right. The PS116 is available with 10 (read more)
Browse Limit Switches Datasheets for Schmersal Inc. -
position of rotating or sliding machine guards, these limit switches can be utilized in automation, elevator, and safety applications. They are sealed to be dust tight and withstand strong water jets (IP66) and submersion in water (IP67), suitable for use in in adverse ambient conditions of industrial environments. (read more)
Browse Limit Switches Datasheets for Schmersal Inc. -
The PEPI® collection of Model H high limit thermal protectors are designed for DC Voltage applications. When temperature rises above calibrated temperature, a Model H unit will automatically open the circuit. These devices are not resettable, so function like a low cost thermal fuse, but can (read more)
Browse Thermal Switches and Thermal Protectors Datasheets for Portage Electric Products, Inc. -
Altech limit switches are available with plastic or metal housings to meet both space sensitive and heavy duty industrial requirements. Multiple actuator styles and durable enclosure designs provide dependable operation and environmental protection across a wide (read more)
Browse Safety Sensor Switches Datasheets for Altech Corp. -
These Snap Action Thermostats operate as a high limit, single operation (non-resettable) type control. Ultra fast thermal response times due to the unique positon of the bimetal element. The ceramic case allows them to operate at temperatures up to 260°C. As single operation thermostates (read more)
Browse Thermal Switches and Thermal Protectors Datasheets for Portage Electric Products, Inc. -
Temperature Range* Ambient: -40°F to +180°F (-40°C to +82°C) Media: -40°F to +300°F (-40°C to +149°C) *Temperature limits change with O-Ring selection Shipping Weight: Approximately 3 ounces (read more)
Browse Pressure Switches Datasheets for Neo-Dyn -
a premium. A snap-action Belleville spring assembly is used to provide vibration resistance and prolonged switch life. The 316 stainless steel enclosure and hermetically sealed switch provide rugged protection from the environment. Approved for use in hazardous locations worldwide, the (read more)
Browse Pressure Switches Datasheets for United Electric Controls Company
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Application: Hydraulic End Limit Position Sensor (.pdf)
prematurely or may have limited life cycles. Dirty environments can exacerbate the problem. Now designers have turned to the Reed Sensor which uses hermetically sealed reed switches, which are ideal for critical requirements where reliability is essential.
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Application: Detect End Limit Position in Piston & Hydraulic Systems - Reed Sensor
fail. prematurely or may have limited life cycles. Dirty environments can exacerbate the problem. Now designers have turned to the Reed Sensor which uses hermetically sealed reed switches, which are ideal for critical requirements where reliability is essential.
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Application: Mobility Equipment & Hospital Beds - Reed Sensor
. on the contacts. To break through these films. higher switching voltages may be necessary. These higher voltages are not ideal in a hospital bed environment. Now designers have turned to the Reed Sensor which uses hermetically sealed reed switches, which are ideal for switching low signal levels reliably.
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Confined zone dispersion project. Final technical report
Disposition of Failed ItemlAction Taken To correct this problem, new NEMA 4X hermetically sealed limit switches were installed with pre-wired inlet cables.
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Bibliography and Abstracts on Electrical Contacts
Concerns a new hermetically sealed air- craft limit switch to carry S'/z kw. and in- terrupt a 1.8-kw. motor load 15 times per sec. for duty cycles of 15 sec. each.
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High Power Evaluation of Hermetically Sealed BLT Switches
The lifetime limits of hermetically sealed switches are typically loss of voltage holdoff due to electrode material deposited on the insulator surface, loss of triggering capability, gas consumption, and electrode erosion.
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An Automatic Control System for a Manufacturing Process in an Explosive Environment
A LIMIT SWITCH TO CONTROLLER INTERFACE Although the "reed" type limit switches were hermetically sealed and further protected with an aluminum housing, they still did not meet the Class II, Group G requirements for electrical equipment in hazardous areas.
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NES duct instrumentation installation procedures
… DUCT ASSEMBLY TRANSDUCER, ONE HALF BRIDGE, STRAIN GAGE, WELDABLE RADIATION RESISTANT, GENERAL SPECIFICATION FOR (u) TRANSDUCER, ONE HALF BRIDGE, STRAIN GAGE, 2i4-0 OHMS, FOR USE ON THE NES DUCT ASSEMBLY (u) SWITCH , LIMIT , PLUNGER ACTUATED, HERMETICALLY SEALED , GENERAL SPECIFICATION FOR (u) .
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Solar Thermal Utility-Scale Joint Venture Program (USJVP) Final Report
• Limit Switches – The drive limit switches are magnetically-actuated, hermetically - sealed mechanical vane-type, normally-closed switches.
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Conceptual design report for a Direct Hydrogen Proton Exchange Membrane Fuel Cell for transportation application
Pressure Switches -Two normally closed, hermetically - sealed pressure switches are used to verify that hydrogen pressure is maintainedwithin the operating limits .