Sentrol industrial 2800t series explosionproof magnetic contacts with terminals is designed to make installation easier, interlogix position sensors have earned their reputation for quality. Aleph dc1561 w surface mount alarm magnetic contact. S e n t r o l p r o d u c t i n f o r m a t i o n b u l l e t i n effective in harsh environments such as kitchens and laundry rooms even behind drapes and blinds ideal for detection on sliding glass doors, picture windows and windows that open protects up to 10 3 m of glass double detection glassbreak and forced opening. Sensor solutions offers reed switches with varying sensitivities and power switching capabilities with normally open or normally closed outputs as well as bistable reed switches with a latching output. It consists of a sealed glass envelope where there are two ferrous elastic reeds and is filled with inert gas called rhodium. Spzcdza 2sets magnetic reed switch normally open closed nc no door alarm window securitymagnetic door switch magnetic contact switch reed switch for gps,alarm or other device,dc 5v 12v 24v light 3. Rather, understanding the differences to all of the many magnetic speed sensors out there will help you decide which kind is best for your particular application. Reed switch sentrol armoured cable ctc communications. They are extremely tolerant of misalignment and the buildup of dirt, grease and other contaminants, for use in many applications. Reed switch is a kind of passive electronic switching component with contacts with a simple structure, small size and easy to control. Edwards signaling manufacturers a complete line of audible and visual signals for industrial and commercial applications. Most are conservatively rated at 10,000,000 cycles, guaranteeing a long life. Gems sensors is a global supplier of sensing and control solutions. Magnetic reed switch door detector sensor waterproof alarms door access control.
Sentrol 2500 contact and magnets shall be in brushed anodized aluminum tube housing. Small size less likely to be damaged by forklifts aluminum bar stock resists. Stubby recessed reed switch stubby recessed reed switch. We offer one of the broadest line in the industry including proximity and photoelectric sensors, limit switches and safety switches, and rfid and operator safety devices. A reed sensor is a device built using a reed switch that incorporates additional functionality, for example, the ability to withstand higher shock or vibration, molded packages with inbuilt magnets for form b or e type operation, easier mounting for automatic pick and. Ge security interlogix, 2202al, overhead door floor mount. In addition, the 2767 contacts are adjustable for use in loose fitting doors. This sensor is essentially a reed switch, encased in an abs plastic shell.
On this site, reed switch shall refer to the component and its functionality. Since a reed sensor is a magnetic sensor, ferromagnetic materials such as steel in close proximity to the sensor can influence its behavior. Apr 22, 2020 the security integrators guide to sentrol sensor alternatives tech expert bob dolph shares some alternative sources for many of the sentrol sensors that will no longer be available, as well as application resources. This allows mounting flexibility without resorting to spacers and the like. The 1015 magnetic contact is designed with a flat side on the surface of the contact, which allows a flush fit on narrow surfaces. They are most commonly used for proximity sensors, like burglar alarms. This interlogix switch is often used on panel doors and is available as a recessed plunger switch, a clip mount plunger, and a tamper switch. Normally, the two reeds are separated in the envelope. Most are conservatively rated at 100,000 cycles under full load, and 10,000,000 cycles under dry circuit.
In a previous post we took a look at magnetic field sensors vs inductive proximity sensors for robot grippers. General electric ge 171m10 sentrol noncontact interlock switch d642608 bnyzwot recessed door contacts nc security alarm window sensors with magnetic reed switch. The 1075 series press fit switch is a 38 diameter magnetic contact with wire leads that uses no glue or screws to mount. Sentrol magnetic high security door contact 2757dl for. The term reed switch can refer to either a small glass electrical component.
A hall effect sensor is a transducer that varies its output voltage in response to changes in magnetic field. The aritech and iti range of detectors and reed switches is available via our distributor network and a number of value added resellers vars. Management software interface boards door and lift controllers expansion modules. Jan 31, 2017 the functional attributes of reed switches make them ideal for difficult environments, including shock and vibration environments. The 2202 series is available with a universal style magnet that allows for greater installation flexibility. The unique housing design features a rugged unibody construction with flexible ribbed sides for quick, secure installation without gluing. Headquartered in historic plymouth, massachusetts, the company serves the northeasts contractors, construction managers, engineering companies, manufacturers, and oems. Smart cities use technologies to integrate hardware and software that. The 5400 series responds to the shock waves that are created when the protected glass is broken. We were replacing the door jam of the backdoor and my boyfriend used a sawzall to cut the nails and completely forgot about the door sensor and cut it in half, so. Reed switches were formerly used in the keyboards for computer terminals, where each key had a magnet and a reed switch actuated by depressing the key. Ge sentrol 1125wn 38 flush mini magnetic doorwindow contact with wire leads, wide gap, white. Get the best deals on sentrol sensors when you shop the largest online. How to install a magnetic door contact reed switch youtube.
Sensor solutions reed switches are lowcost sensors for detecting magnets to confirm proximity, alignment, or position. The sensors act as nonlatching electrical switches. Reed switches magnetic contacts reed switches magnetic contacts sort. A reed switch is a switch that is operated by an applied magnetic field. Buy products related to magnetic sensor products and see what customers say. A reed switch consists of a pair of ferromagnetic blades hermetically sealed in a dry, inertgas atmosphere at opposite ends of a glass capsule. Utc interlogix formerly ge security sentrol 2202al overhead door floor mount contact, aluminum housing, closed loop, 3 gap, 18 cable upc. Reed switches in shock and vibration environments hsi sensing. Gems designs and manufactures a broad portfolio of liquid level, flow, and pressure sensors, miniature solenoid valves, proximity switches and integrated fluid management solutions. Recessed door window contacts switches we offer both magnetic and mechanical plunger recessed switches. Speed sensors on bicycle wheels frequently use a reed switch to actuate briefly each time a magnet on the wheel passes the sensor. Heavyduty housing resists crushing from swelling wood. Magnetic proximity sensors reed mp2018 sensors reed based magnetic proximity sensor in plastic flangemount package description the mp2 series sensors are reed position sensors.
Farboat oc55 rolling door gate wired contact magnetic reed switch alarm sensor home security system with screws. Sentrol model 3015 available in plate mount or clip mount configuration. In some ways, hall effect sensors can ultimately perform a similar function as a reed switch, but with no moving parts. Sentrol contact shall be a hermetically sealed reed switch nominally 3 l x 1 h x 0. Miniature reed switch series 914mm standex electronics.
The sentrol high performance magnetic contacts have been designed to facilitate installation and ensure durability and dependability. Ge sentrol 1125wn 38 flush mini magnetic doorwindow contact with wire leads, wide gap, white 2 pack 4. An algorithm implemented in software stored in system memory determines. Liquid level sensing using reed switch technology off on fig. Bnyzwot recessed door contacts nc security alarm window sensors with magnetic reed switch. Sentrol industrial interlock switches distributors sentrol industrial guardswitches are noncontact, magnetic devices consisting of a switch and a magnet actuator. Anemometers with rotating cups have reed switches inside that measure the speed of the wind. You can switch substitute gri quality risk industries inc. A magnetic alarm sensor 80 includes a magnet 84 positioned so that.
These attributes include noncontact activation, hermetically sealed contacts, simple circuitry signal in signal out and the activating magnetism moves right through nonferrous materials. Because the effects of shock, wear and vibration are minimized, these hermetically sealed switches provide precise repeatability with no more than 1% deviation. Adjustable sensitivity allows each installation to be finetuned. By using this site, you agree to the use of cookies. Ge sentrol 1125wn 38 flush mini magnetic doorwindow contact with. These types of sensors are generally going to utilize magnets as a part of a proximity sensor, such as you would find in a burglar alarm for doors or windows. How reed switches work magnetically operated switches. Normally open or closed contacts change states when a magnetic field is applied. The reed switch assembly is fully encased in sentrol s exclusive polyurethane potting material to prevent damage due to moisture or humidity. Theyre often used to detect when a door or drawer is open, which is why they have mounting tabs and screws. The security integrators guide to sentrol sensor alternatives tech expert bob dolph shares some alternative sources for many of the sentrol sensors that will no longer be available, as well as application resources. A hermetic seal and 24k gold plating on each sensor provide reliability and long life.
The magnets and reed switches are the same size not including the leads 1. Small fins on the housing of the magnet and switch eliminate the. Reed switch sentrol armoured cable wide gap surface with aluminium housing mode. Sentrol overhead door magnetic contact security accessories. But generally, what is true for a reed switch component is also true for a complete assembly. Small ribs on the housing hold the contact in place. In its simplest and most common form, it consists of a pair of ferromagnetic flexible metal contacts in a hermetically sealed glass envelope. Thank you for contacting us we will respond to you shortly. An extensive catalog of hardwired intrusion detection options, including motion sensors, switches, magnetic contacts and protection for safes and vaults. In this post i am going to dive a little deeper into magnetic field sensors and compare two technologies. Magnetic reed switch door detector sensor waterproof alarms.
The 10781076 series steel door contacts are designed specifically for use in the steel doors commonly found in commercial building applications. Reed switches the simplest magnetic field sensor is the reed switch. Reed switch and reed sensor applications reed relays and. Please visit our where to buy page to find a partner in your area. The gs610b sensors have an optional reed switch for double protection on opening doors and windows. Reed switch recessed, 12 gap recessmount, natural finish 1055n each reed switch recessed.
How to install a magnetic door contact reed switch ultimate handyman. Reed switch and reed sensor activation although a reed switch can be activated by placing it inside an electrical coil, many reed switches and reed sensors are used for proximity sensing and are activated by a magnet. Gri manufactures the largest line of contact switches so if you need something special or have questions on a part number please call the factory 800 4455218. Reed switch sensors are general purpose position or movement sensors which are used in many different industries and applications. Press fit ribs on the housing make for quick, easy installation. When paired with a permanent magnet they are an ideal method of sensing and detecting metal, movement, proximity, and liquid level and flow. If you need to replace a switch made by another company, the charts below can help. Network switches media converters sfp modules power supplies cctv return. The reed switch consists of a pair of ferrous metal reeds encased within glass. Sentrol 1 25mm recessed reed switch, white in colour. Optional magnetic reed and tamper switches are available. Sentrol overhead door magnetic contact miniature, lowprofile design stainless steel armored cable for added security, reliability wide working gap for overhead doors7bull.
Sentrol 1045wn industrial surface mount contact with wire leads. Reed sensors use the reed switch as the heart of their switching mechanism. As the magnet is brought into the proximity of the reed sensor switch, the device activates. Meets the highest machine risk category 4 when used with the int safety relay. The security integrators guide to sentrol sensor alternatives. Ctc communications buy online security systems in australia. Reed switch application notes magnetic reed switches and. Offering best security systems, cctv cameras and intercoms at best prices buy now. I can recall back in the 1970s, sentrol was a sensor leader and then it was. Every reed connection is hand soldered and each magnetic contact is tested before they leave the factory, 100% of the time. Reed switch, recessed, sentrol 34 gap recessmount 1 dia white. Both can be used for most doors or windows and are. The gs600 series are highly reliable inertia shock sensors designed to work with the gs614gs617 analyzer module. Sentrol industrial 301bt guardswitch series safety switch distributors the 301bt are stainless steel, highly defeat resistant switches that are ideal for harsh environments and washdown applications.
Uses of reed switches and reed sensors in electronics and communication, robotics and. Sentrol inc 508 8300458 control and sensor experts. However, that is not the only way that these types of sensors are in use. Simulation tools developed by coto and used for customer support allow magnetswitch system designs to be rapidly prototyped.
Edwards signaling 2800tseries explosionproof with terminals. We provide reliable, flexible, highperformance sensors and switches. Lets examine how reed switches support liquid level sensing. Product descriptions and specifications the 27572767 is comprised of three independent form c biased reed switches wired in spot configuration. The short length makes it ideal for thinframed windows and doors where longer units cannot be used. Sentrol ademco honeywell dsl filter contacts for doors and windows transformers alarm warning decals and signs atw mascon alarm foiling supplies battery replacement smoke and heat detectors discontinued alarm parts temp humidity sensors usp united security products winland pool and gate alarms wire and cable installation tools surge suppression carbon monoxide gas. Reed switch, surface, sentrol 3 gap, overhead, 18 lead.
The sentrol r1125 series stubby pressfit magnetic contacts are a 9 mm switch designed specifically for applications where space is limited. The 5400 shock sensor is ideal for rooms where acoustic sensors are not practical, such as acoustically live rooms, small glass rooms, on glass mounted near kitchen sinks, in high noise areas, and on a 24hour loop. Using reed switches to support liquid level sensor designs. S e n t r o l p r o d u c t i n f o r m a t i o n b u l l e t i n the 5400 series glassbreak shock sensor mounts on windows or doors, either on the frame or on the glass. Our knowledgeable team is ready to tackle your toughest application challenges. The mk2390 surface mount reed switch is a form c changeover or single pole double throw spdt miniature smd surface mount reed switch with glass length of 14mm and diameter of 2. Reed switches and reed sensors find applications in vast areas, from simple position sensing in doors, to more complicated ones used in the military, to more sophisticated cellular phone radio frequency rf switching electronics and medical applications. The reed switch based sensor operates in the presence of a magnetic actuator. Here i install a magnetic door contact on a pvc door and wire it to a honeywell ade gen4 alarm panel. It took vivint a bit to program them into the system but they were happy to help and. Sentrol industrial 3010 is a low voltage position sensor with an adjustable screw on the plunger. Reed switch, recessed, sentrol 38 gap in steel, 34 dia. Ge security interlogix, 2202al, overhead door floor mount contact w aluminum housing, in stock.
Rated power 10 w, switching voltage 175 vdc, switching current 0. The shock sensors have an optional reed switch for double protection on opening windows and doors. The highly sensitive devices can also be installed on walls or roofs offering special perimeter protection when necessary. Radar tracker sensor array sensor fusion sensor grid sensor node soft sensor. They are inherently reliable due to their simple construction and operation.
Reed sensors come in hundreds of different sizes and shapes. It was invented at bell telephone laboratories in 1936 by walter b. Buy 595030 littelfuse reed switch, 595 series, flange mount, 29. Sentrol ademco honeywell dsl filter contacts for doors and windows transformers alarm warning decals and signs atw mascon alarm foiling supplies battery replacement smoke and heat detectors discontinued alarm parts temp humidity sensors usp united security products winland pool and gate alarms wire and cable installation tools surge suppression carbon. Reed sensors for your complex sensing needs standex electronics. If youre a liquid level sensing manufacturer looking to improve your finished products, hermetically sealed reed switchbased technologies can help. The durable construction of these reed switch designs ensures long, troublefree service. The switch actuation points remain constant over the life of the unit. The magnet housing isolates the magnet from the surrounding steel for maximum gap distances, both make and. Normally the reed is open no connection between the two wires. The sensors can be mounted horizontally or vertically in a variety of glass and nonglass applications. Manufactures of heavy duty reed switch sensors, miniature. As the cups turn, they make a reed switch spin past a. The reed switch is an electrical switch operated by an applied magnetic field.
The 1078 series steel door contacts are designed specifically for use in the steel doors commonly found in commercial building applications. There are many considerations that are the same as for both reed sensors and reed switches, such as electrical switching load, activation methods, etc. Edwards signaling 301bt guardswitch series distributors. This contact is recommended for use with casement windows, awning windows, and other areas where the contact must recess and fit into a narrow surface. Sentrol 1078cn switch 19mm recessed reed switch hillside. Think of it as a solidstate component, good for digital applications. Reed switches and reed sensors find applications in vast areas, from simple position sensing in doors, to more complicated ones used in the military, to more sophisticated cellular phone radio frequency rf switching electronics and medical applications although every application cannot be listed here, we have broadly classified the them into various fields and have listed each of the types. Reed switches are sometimes also fitted to the spinning arms of dishwashers to detect when they jam, and in the thermal cutoffs in electric showers to stop the water heating to dangerous levels. Magnetic reed switch triple contact 2 sentrol 2757dl magnetic reed switch triple contact.