Key advantages and features of the product:
Reliability through ruthenium technology: The use of ruthenium (Ru) as a contact material inside the reed switch guarantees exceptional durability, reaching millions of switching cycles. Ruthenium prevents contact sticking and ensures stable resistance, which is crucial for avoiding false alarms in professional systems.
Large operating gap: An operating distance of up to 25 mm allows for reliable sensor operation even in the case of larger clearances in joinery or slight warping of window sashes, which often occurs after several years of use.
Aesthetics and ease of installation: A special mounting cover completely masks the wire connection point and mounting screws. Additionally, notches in the housing allow for flexible cable routing from the side or front, which allows for a perfect fit to the specifics of the door frame without the need for troublesome wire bending.
Full compatibility: The sensors work seamlessly with alarm control panels from leading brands such as Satel, Bosch, Elmes, Ropam, or AVT. The standard NC (Normally Closed when the window is closed) characteristic makes them a universal element of every intruder alarm system.
Durable housing: Made of high-quality white ABS plastic, it ensures resistance to mechanical damage and UV radiation, thanks to which the sensors retain their original appearance for many years.
The set contains 3 complete pieces, making it an economical choice when securing multiple access points in a home, office, or warehouse.
EAN: 6931240041918 SKU: 419110365
A set of three professional side magnetic sensors (reed switches), designed to provide the highest level of security in alarm systems. This model is distinguished by a well-thought-out design with a concealed cable outlet, making the installation not only highly effective but also aesthetic and discreet. These sensors are an ideal solution for securing windows and doors made of wood or plastic (PVC), serving as the first line of defence against unauthorised opening.
Key advantages and features of the product:
Reliability through ruthenium technology: The use of ruthenium (Ru) as a contact material inside the reed switch guarantees exceptional durability, reaching millions of switching cycles. Ruthenium prevents contact sticking and ensures stable resistance, which is crucial for avoiding false alarms in professional systems.
Large operating gap: An operating distance of up to 25 mm allows for reliable sensor operation even in the case of larger clearances in joinery or slight warping of window sashes, which often occurs after several years of use.
Aesthetics and ease of installation: A special mounting cover completely masks the wire connection point and mounting screws. Additionally, notches in the housing allow for flexible cable routing from the side or front, which allows for a perfect fit to the specifics of the door frame without the need for troublesome wire bending.
Full compatibility: The sensors work seamlessly with alarm control panels from leading brands such as Satel, Bosch, Elmes, Ropam, or AVT. The standard NC (Normally Closed when the window is closed) characteristic makes them a universal element of every intruder alarm system.
Durable housing: Made of high-quality white ABS plastic, it ensures resistance to mechanical damage and UV radiation, thanks to which the sensors retain their original appearance for many years.
The set contains 3 complete pieces, making it an economical choice when securing multiple access points in a home, office, or warehouse.
Basic parameters
[Device type: Side magnetic sensor (surface-mounted reed switch)], [Number of pieces in the set: 3 pieces], [Output type: NC - Normally Closed (circuit closed when the magnet is near)], [Operating gap: 25 mm], [Mounting: Side, surface-mounted], [Colour: White], [Housing material: ABS plastic]
Technical data
[Detector type: 2EOL/NC], [Parametric resistance: 2 x 1.1k Ohm], [Maximum switching voltage: 200 V DC / AC], [Maximum switching current: 500 mA], [Maximum continuous current: 1.5 A], [Rated power: 10 VA], [Contact material: Ru (Ruthenium)], [Operating temperature: from -25°C to +85°C]
Installation and construction
[Cable masking: Mounting cover included], [Cable routing: Possibility of side or front routing], [Application: Wooden and PVC doors and windows], [System compatibility: Satel, Bosch, Elmes, Ropam, AVT and most other alarm control panels], [Certificates: CE, RoHS]
Contents
3x Magnetic sensor (reed switch)
3x Magnet
Set of mounting screws
Wiring masking covers
Additional information
Operating principle: Why is the sensor electrically NO, but alarm-wise NC?
The operation of the sensor is very simple: bringing the magnet closer (closing the window) closes the circuit, and moving the magnet away (opening the window) breaks the circuit.
In the alarm industry, this sensor is sold as NC (Normally Closed). Why is this?
In alarm systems, the "normal" (quiescent) state is a secured building – i.e., a closed window.
Since the circuit is closed and current flows when the window is closed (the magnet is near), manufacturers call it NC.
From the point of view of pure electrical engineering, it is an NO system (because by default, lying on a table without a magnet, the sensor does not conduct current), however, alarm installers always look at the operating state when the window is closed.
Dimensions, Weight
Product dimensions: 19 x 64 x 13 mm (D x W x H)
Packaging dimensions: 100 x 60 x 30 mm (D x W x H)
Product weight: 19 g
Weight with packaging: 50 g
Specific References