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Supplier: DigiKey
Description: Magnasphere® Magnetic Switch SPST-NC 25.40mm Operate Range 250mA (DC) Through Hole
- Current Rating: 0.25 amps
- Switch Type: Dry Reed Switch
- Configuration: Normally Closed (NC)
- Pole and Throw Specifications: Single Pole, Single Throw (SPST)
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Supplier: Schmersal Inc.
Description: Flat plug-in connector and 1 shielding plate Non-contact principle 1 Reed contakts Long life Actuating surface and direction of actuation marked by switch symbol 85 mm x 26 mm x 24 mm Thermoplastic enclosure Actuating distance up to 55 mm depending on actuating magnet and version
- Current Rating: 3 amps
- AC Voltage Rating: 250 volts
- Configuration: Normally Closed (NC)
- Pole and Throw Specifications: Other
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Supplier: Schmersal Inc.
Description: 2 reed contacts Non-contact principle Long life 104 mm x 52 mm x 47 mm Aluminium enlosure Actuating distance up to 50 mm depending on actuating magnet and version Screw connection Highly resistant to vibration
- Current Rating: 3 amps
- AC Voltage Rating: 250 volts
- Configuration: Normally Closed (NC)
- Pole and Throw Specifications: Other
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Supplier: Schmersal Inc.
Description: Non-contact principle 1 Reed contakts Long life Flat design Actuating distance up to 60 mm depending on actuating magnet and version 44 mm x 13 mm x 9 mm Thermoplastic enclosure Actuating surface marked by protrusion
- Current Rating: 0.5 amps
- DC Voltage Rating: 250 volts
- Configuration: Normally Closed (NC)
- Pole and Throw Specifications: Other
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Supplier: BERNSTEIN AG
Description: Thanks to the use of only one single “active” component (reed contact), “traditional” electromechanical magnetic switches are extremely reliable in operation. The universal current capability and low procurement costs allow these switches to be used in a wide range of
- Operating Distance: 0.0787402 to 0.8661422 inch
- Operating Temperature: -40 to 302 F
- Sensor Technology: Magnetic Proximity Sensor
- Switch Type: Normally Closed, Normally Open
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Supplier: Schmersal Inc.
Description: 1 Reed contakts Non-contact principle Actuation from side Flat design Actuating surface and direction of actuation marked by switch symbol 88 mm x 25 mm x 13 mm Thermoplastic enclosure Actuating distance up to 60 mm depending on actuating magnet and version 2 reed contacts
- Current Rating: 3 amps
- DC Voltage Rating: 250 volts
- Configuration: Normally Closed (NC)
- Pole and Throw Specifications: Other
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Supplier: Comus International
Description: Contact Form/Style: B/Normally Closed Switching Voltage: 130 Vac Max. Switching Current: 0.25A Switching Distance: 3.0mm Min Size: Length: 28.0mm (1.102in) Diameter: 6.0mm (.236in)
- Operating Distance: 0.1181103 inch
- Sensor Technology: Magnetic Proximity Sensor
- Electrical Output: Switched / Alarm
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Supplier: Radwell International
Description: REED SWITCH, NORMALLY CLOSED, 70V, WITH M8 CONNECTOR. FREE 2 YEAR RADWELL WARRANTY
- Sensor Technology: Hall Effect Position Sensor
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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 for DC and AC
- Operating Distance: 0.150000081 to 0.50000027 inch
- Operating Temperature: 221 F
- Output Load: AC Load, DC Load
- Body Shape: Cylindrical
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Supplier: HSI Sensing (Hermetic Switch, Inc.)
Description: Features SPST Normally Closed Contact (Form B) Lowest profile magnetic contact sensor No electrical power required to operate Sensor material are lead free and RoHS compliant Hermetically sealed rhodium contacts Advantages External Gold plating available Hi-Rel version available
- Current Rating: 0.2 amps
- DC Voltage Rating: 30 volts
- Power Rating: 0.5 watts
- Switch Type: Dry Reed Switch
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Supplier: Oil-Rite Corp.
Description: reservoir recedes to the low level, a magnet carried inside of the stainless steel float actuates a reed switch within the central pipe. The normally closed design means the contacts open with the descending liquid level. The distance between centers of the mounting holes is 4
- Maximum Operating Pressure: 200 psi
- Material Temperature Range: 220 F
- Meter Technology Type: Mechanical / Magnetic Floats
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Supplier: Littelfuse, Inc.
Description: solid state replacement for larger reed and electromechanical relays. Compared to these old electromagnetic technologies, our OptoMOS® relays offer significantly lower drive current, small package size, no susceptibility to magnetic interaction, and solid state reliability. All of
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Supplier: Littelfuse, Inc.
Description: solid state replacement for larger reed and electromechanical relays. Compared to these old electromagnetic technologies, our OptoMOS® relays offer significantly lower drive current, small package size, no susceptibility to magnetic interaction, and solid state reliability. All of
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Supplier: Oil-Rite Corp.
Description: inside of the stainless steel float actuates a reed switch within the central pipe. The normally closed design means the contacts open with the descending liquid level. The distance between centers of the mounting holes is 4 3/8". This unit tolerates up to 125 PSI and
- Maximum Operating Pressure: 125 psi
- Material Temperature Range: 170 F
- Meter Technology Type: Mechanical / Magnetic Floats
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Supplier: BERNSTEIN AG
Description: reproducibility are other advantageous features of this technology which in many cases make them the technically superior alternative to electromechanical reed contacts. Select the sensor and the technical principle that best meet your requirements from the comprehensive BERNSTEIN range of
- Operating Temperature: -13 to 158 F
- Body Shape: Cylindrical
- Power Requirements: DC Powered
- Sensor Technology: Magnetic Proximity Sensor
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Supplier: BERNSTEIN AG
Description: Thanks to the use of only one single “active” component (reed contact), “traditional” electromechanical magnetic switches are extremely reliable in operation. The universal current capability and low procurement costs allow these switches to be used in a wide range of
- Operating Distance: 0.2362206 to 0.8661422 inch
- Operating Temperature: -40 to 302 F
- Body Shape: Cylindrical
- Sensor Technology: Magnetic Proximity Sensor
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Supplier: Reed Switch Developments Corp.
Description: FEATURES CUSTOM OPTIONS Celanex Plastic Case 6” standard leads, 24 AWG, PVC insulated, 105� Celsius, UL 1007/1569, CSA type TR-64 Lead colors: common-white, normally open-red, normally closed-black High power contact rating UL File # E102207; Recognized to U.S. and Canadian
- Operating Temperature: -40 to 221 F
- Power Requirements: AC Powered
- Sensor Technology: Magnetic Proximity Sensor
- Body Shape: Rectangular
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Supplier: Reed Switch Developments Corp.
Description: FEATURES CUSTOM OPTIONS Celanex Plastic Case 6” standard leads, 24 AWG, PVC insulated, 105� Celsius, UL 1007/1569, CSA type TR-64 Lead colors: common-white, normally open-red, normally closed-black UL File # E102207; Recognized to U.S. and Canadian requirements under the
- Operating Temperature: -40 to 221 F
- Power Requirements: AC Powered
- Sensor Technology: Magnetic Proximity Sensor
- Body Shape: Rectangular
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Supplier: Reed Switch Developments Corp.
Description: FEATURES CUSTOM OPTIONS Celanex Plastic Case 6” standard leads, 24 AWG, PVC insulated, 105� Celsius, UL 1007/1569, CSA type TR-64 Lead colors: common-white, normally open-red, normally closed-black UL File # E102207; Recognized to U.S. and Canadian requirements under the
- Operating Temperature: -67 to 221 F
- Power Requirements: AC Powered
- Body Shape: Cylindrical
- Sensor Technology: Magnetic Proximity Sensor
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Supplier: Reed Switch Developments Corp.
Description: FEATURES CUSTOM OPTIONS Anodized aluminum cup-style housing Leads--18” standard, 22 AWG, PVC insulated, 105� Celsius, UL 1007/1569, CSA type TR-64 Lead colors: common-white, normally open-red, normally closed-black High power contact rating UL File # E102207; Recognized to
- Operating Temperature: -40 to 221 F
- Power Requirements: AC Powered
- Body Shape: Cylindrical, Threaded Barrel
- Sensor Technology: Magnetic Proximity Sensor
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Supplier: Littelfuse, Inc.
Description: A flange mount reed sensor 28.57mm x 19.05mm x 6.35mm (1.125" x 0.750" x 0.259") with a choice of normally open, normally open high-voltage, normally closed or changeover contacts. Its case design enables screw or adhesive mounting. Wires exit from top right-hand
- Current Rating: 0.18 amps
- AC Voltage Rating: 120 volts
- DC Voltage Rating: 175 volts
- Power Rating: 5 watts
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Supplier: KOBOLD Instruments, Inc.
Description: field causes the switch inside the stem to open or close. KOBOLD level switches can be mounted in the tank top or bottom, or can be adapted for side mounting. Switches will operate normally with up to a 30 degree tilt from vertical. All single point switches are field
- Maximum Operating Pressure: 150 psi
- Material Temperature Range: -40 to 230 F
- Maximum Current: 1 amps
- Maximum AC Voltage: 240 volts
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Supplier: Littelfuse, Inc.
Description: A small, plastic barrel sensor with an M8 x 1.25mm pitch thread, 38.1mm (1.500") long with a choice of normally open, normally open high-voltage, normally closed or changeover contacts. Capable of switching up to 265Vac/300Vdc at 10VA. Available with a range of
- Current Rating: 0.18 amps
- AC Voltage Rating: 120 volts
- DC Voltage Rating: 175 volts
- Power Rating: 5 watts
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Supplier: Standex-Meder Electronics
Description: Normally closed (SPST-N.O.) surface mount (SMD) MK15 Series Reed Sensor used in On/Off control switch, proximity, motion, position detection. Supplied in tape and reel according to IEC 286/part 3. Axial or gull-wing lead, high power switch. UL Approval
- Operating Temperature: -40 to 266 F
- Output Load: DC Load
- Power Requirements: DC Powered
- Sensor Technology: Magnetic Proximity Sensor
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Supplier: Oil-Rite Corp.
Description: safety is magnetically actuated and normally closed. The maximum resistance load is as follows: 120 Volt AC .4A 240 Volt AC .2A 480 Volt AC N/R 24 Volt DC .5A 120 Volt DC .2A 240 Volt DC .1A This Constant Level Lubricator withstands temperatures up to 160°. It features a 1 gal
- Capacity: 1 gallons
- Features: Adjustable Volume, Low Level Safety Switch
- Delivery: Constant Level
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Supplier: Standex-Meder Electronics
Description: Magnetically conductive vane operated screw fastened MK28 Series Reed Sensor with cable terminals is ideal in harsh environments.
- Operating Temperature: -22 to 158 F
- Output Load: DC Load
- Power Requirements: DC Powered
- Sensor Technology: Magnetic Proximity Sensor
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Supplier: Oil-Rite Corp.
Description: safety is magnetically actuated and normally closed. The maximum resistance load is as follows: 120 Volt AC .4A 240 Volt AC .2A 480 Volt AC N/R 24 Volt DC .5A 120 Volt DC .2A 240 Volt DC .1A This Constant Level Lubricator withstands temperatures up to 160°. It features a 1/2 gal
- Capacity: 0.5 gallons
- Features: Adjustable Volume, Low Level Safety Switch
- Delivery: Constant Level
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Supplier: CARLO GAVAZZI Automation Components
Description: The magnetic sensors M and MS series use miniaturized reed contacts. The output function can be NO (Normally Open), NC (Normally Closed) or CO (Change-over). The sensor MSA1 has the peculiarity to detect the cut of the cable; it can be used to control entries. The
- Operating Distance: 0.2755907 to 1.3779535 inch
- Operating Temperature: -13 to 167 F
- Sensor Technology: Magnetic Proximity Sensor
- Switch Type: Normally Closed, Normally Open
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Supplier: Coto Technology
Description: normally closed contacts which are more reliable than the spring actuated 1 Form C reed switches. Custom pinouts as well as custom designs are available to meet particular applications. Special designs include 1 Form B, 2 Form B, latching, and high voltage relays.
- Changeover (CO): 1
- Maximum Current: 0.5 amps
- Maximum DC Switching Voltage: 200 volts
- Maximum DC Switching Power: 10 watts
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Supplier: Standex-Meder Electronics
Description: Miniature through-hole mount (THT) MK06 Series Reed Sensor used in On/Off control switch, proximity, motion, position detection. 1 inch (2.54mm) pin spacing available. UL Approval
- Operating Temperature: -4 to 185 F
- Output Load: DC Load
- Power Requirements: DC Powered
- Sensor Technology: Magnetic Proximity Sensor
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Supplier: Standex-Meder Electronics
Description: High voltage surface mount (SMD) MK30 Series Reed Sensor used in On/Off control switch, proximity, motion, position detection. Supplied in tape and reel according to IEC 286/part 3. Gull-wing lead design. UL Approval
- Operating Temperature: -40 to 266 F
- Output Load: DC Load
- Power Requirements: DC Powered
- Sensor Technology: Magnetic Proximity Sensor
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Supplier: Fargo Controls, Inc.
Description: Magnetic sensors are actuated by the presence of a permanent magnet. Their operating principle is based on the use of reed contacts, which consist of two low reluctance ferro-magnetic reeds enclosed in glass bulbs containing inert gas. The reciprocal attraction of both
- Operating Temperature: -13 to 212 F
- Output Load: AC Load
- Power Requirements: AC Powered
- Body Shape: Cylindrical, Threaded Barrel
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Supplier: Radwell International
Description: SAFETY INTERLOCK SWITCH, MAGNETIC REED SWITCH, POLYAMIDE ENCLOSURE, 300 MA MAX DC, 2 NORMALLY CLOSED CONTACTS, 300 MA AT 24 VDC, 4 PIN M12 CONNECTOR. FREE 2 YEAR RADWELL WARRANTY
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Supplier: KOBOLD Instruments, Inc.
Description: high-capacity reed switch. The stainless steel float contains a magnet that activates a sealed reed contact as the liquid level rises above or drops below the switch installation point. The contact function may be selected as either normally open (N/O) or normally
- Number of Switch Points: 1 (#)
- Maximum Operating Pressure: 72 psi
- Material Temperature Range: -40 to 248 F
- Maximum Current: 0.5 amps
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Supplier: KOBOLD Instruments, Inc.
Description: contact located within a moveable housing. The reed contact switches on or off depending on the position of the permanent magnet and the switch housing. The reed switch is set as a normally open (N/O) contact at the factory, ie., the contact closes as the liquid level
- Number of Switch Points: 1 (#)
- Maximum Operating Pressure: 230 psi
- Material Temperature Range: -50 to 230 F
- Maximum Current: 1.5 amps
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closed, and the matched magnetic field aligns with the reed switch unit, the switches will close. When the guard is open, or the required magnetic-field array is not properly aligned with the reed switch assembly, the sensor output will remain "off." Typical Applications (read more)
Browse Noncontact Safety Interlock Switches Datasheets for Schmersal Inc. -
when wearing gloves. Their IP67 protection rating ensures durability against dust, water, and harsh conditions. The rugged outdoor switches feature wear-free reed contacts, specially designed for low switching currents, offering a long service life thanks to a magnetic actuation principle (read more)
Browse Pushbutton Switches Datasheets for New Yorker Electronics Co., Inc. -
The Series BNS260 coded-magnet sensors are designed for use as a safety interlock switch on movable machine guards and articulating robot arms. Each sensor consists of multiple reed switches wired in series which will only close in the presence of the magnetic field array of the matching (read more)
Browse Safety Sensor Switches Datasheets for Schmersal Inc.
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Powering an Implantable Minipump with a Multi-layered Printed Circuit Coil for Drug Infusion Applications in Rodents
A nor- mally closed magnetic reed switch (KSK-1C29-1525, Meder Electronics; Mashpee, MA) that was opened by passing a small hand-held magnet over the implant broke the electric current flow through the SCR and .
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Alarms Electronic Circuits, Page 2
For example, common door interlocks and door/window sensors consist of normally open or normally closed magnetic reed switches . Depending.
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Burglar / Security Electronic Circuits - page 2
For example, common door interlocks and door/window sensors consist of normally open or normally closed magnetic reed switches . Depending.
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Intelligent Machine Guard Monitoringing: A Wireless System to Improve Miner Safety
…were mounted opposite these reed switches at varying offset distances and misalignments to determine the optimal mounting for switch activation. the magnetic activation field is defined as the region surrounding the magnet in which the normally open mag- netic reed switch closes .
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Electric Vehicle Conversion/Control and interlocks - Wikibooks, open books for an open world
A magnetic reed switch ( normally closed when close to an appropriate magnet) can offer simplicity in mounting.
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A Modular and Programmable Development Platform for Capsule Endoscopy System
A normally closed (N/C) magnetic reed switch [51] is placed between the batteries and the inputs of the power regulators in order to turn on and off power in the design from outside.
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Design of a synchrotron radiation detector for the test beam lines at the Superconducting Super Collider Laboratory
Limit switches Normally Closed Magnetic Position Sensors RPS-2: Reed Switch (Mechanical Contact) RP2:Hall Effect Switch(Solid State) mcald andRetractWaf- T d l l m i tswttcbesareNot .
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Selecting Magnetic Reed Switches for Medical Devices - Nasa Tech Briefs :: Medical Design Briefs
A specification for a magnetic reed switch assembly will normally include a “sensitivity to close ” – Pull In with upper and lower limits.
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Selecting Magnetic Reed Switches for Medical Devices - Nasa Tech Briefs :: NASA Tech Briefs
A specification for a magnetic reed switch assembly will normally include a “sensitivity to close ” – Pull In with upper and lower limits.
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Alarms of all kind, page 3
It's designed to be used with the usual types of normally - closed input devices such as - magnetic reed contacts - micro switches - foil tape - and PIRs.