Thermal sensor A50H
Thermal Detector A50H, intelligent response to heat
Cofem’s A50H is an algorithmic-addressable thermal detector designed to provide an accurate and reliable response to temperature rises in fire-risk environments. Equipped with an advanced thermal sensor, this model combines thermovelocimetric detection with an activation threshold at 60 °C in situations of progressive thermal rise, allowing it to adapt to both fast fires and slower developments.
This detector is part of the A50 range, which integrates a new refined aesthetic and a three-dimensional architecture optimized for greater resistance to environmental dirt. Its interior incorporates the latest electronic technology and new algorithms that significantly improve detection efficiency and reduce false alarms.
Designed for easy integration into algorithmic-addressable systems, the A50H can be combined with UL-certified optical, carbon monoxide and short-circuit isolators. Its reliable performance, robust design and adaptability make it an ideal solution for installations requiring effective and durable thermal control.
Key features
- Thermal sensor.
- Low profile, overall height less than 42 mm (including socket).
- Also available with high socket for 20 mm pipe.
- Possibility of connection to a remote action indicator.
- Easy connection, no polarity.
- Red and yellow bicolor LED.
- Indication, by means of the red led, of the communication with the control panel (single blinking), as well as of the alarm status (led on).
- Indication, by means of the yellow LED (single flashing), of the activation of the short-circuit isolator or lack of communication with the control panel.
- Signaling of the sensor’s soiling status on the control panel display (the sensor allows differentiation between rapid signal increases due to alarm and small, slow and sustained increases due to accumulation of dust and dirt).
- Easy-to-install head and socket, interchangeable throughout the A50 range, and made of white heat-resistant ABS.
- UL certificate according to Standard EN 54-5 class A2R with CE marking according to the European Regulation on Construction Products (EU) Nº 2024/3110.
Technical Data Sheets
Manuals
Optical sensor with isolator A50SI
A50SI detector, optical intelligence with integrated protection
Cofem’s A50SI raises the standard in fire detection with a precise combination of sensitivity, reliability and intelligent design. This optical algorithmic-addressable detector incorporates a short-circuit isolator that makes it a key part of any modern detection system, maintaining loop integrity even under adverse conditions.
Its state-of-the-art optical sensor has been optimized to quickly and accurately identify the presence of combustion-derived aerosols, using a three-dimensional design that not only improves detection efficiency, but also enhances its resistance to environmental contamination. This internal architecture makes it possible to maintain stable performance even in environments where dust or airborne particles may compromise the operation of other devices.
The A50 range, to which this model belongs, represents the technological evolution in fire protection: a system that combines refined aesthetics with advanced algorithms, and allows multiple combinations between optical, thermal and carbon monoxide sensors, all UL certified.
Key features
- Optical sensor.
- Built-in short-circuit isolator.
- Low profile, overall height less than 42 mm (including socket).
- Also available with high socket for 20 mm pipe.
- Possibility of connection to a remote action indicator.
- Easy connection.
- Red and yellow bicolor LED.
- Indication, by means of the red led, of the communication with the control panel (single blinking), as well as of the alarm status (led on).
- Indication, by means of the yellow LED (single flashing), of the activation of the short-circuit isolator or lack of communication with the control panel.
- Signaling of the sensor’s soiling status on the control panel display (the sensor allows differentiation between rapid signal increases due to alarm and small, slow and sustained increases due to accumulation of dust and dirt).
- Easy-to-install head and socket, interchangeable throughout the A50 range, and made of white heat-resistant ABS.
- UL certificate according to EN 54-7 Standard with CE marking according to the European Regulation on Construction Products (EU) Nº 2024/3110.
Technical Data Sheets
Manuals
A50S optical sensor
A50S detector: optical sensitivity with robust design
Cofem’s A50S detector brings together state-of-the-art technology and an optimized internal architecture to provide effective and reliable smoke detection. Equipped with a state-of-the-art optical sensor, this device is specially designed to identify the presence of combustion-derived aerosols with high accuracy, even in environments with moderate levels of environmental fouling.
The three-dimensional design of the sensor not only improves the efficiency of air analysis, but also enhances its resistance to airborne particles and dust, ensuring stable and continuous operation. This innovation is part of the new A50 range, which integrates refined aesthetics with the latest detection algorithms, while offering the flexibility to be combined with thermal, carbon monoxide and short-circuit isolators, all of which are UL certified.
Designed to integrate seamlessly into algorithmic-addressable systems, the A50S offers a modern, effective and durable detection solution, designed to adapt to different installation configurations and maintain active security at all times.
Key features
- Optical sensor.
- Low profile, overall height less than 42 mm (including socket).
- Also available with high socket for 20 mm pipe.
- Possibility of connection to a remote action indicator.
- Easy connection, no polarity.
- Red and yellow bicolor LED.
- Indication, by means of the red led, of the communication with the control panel (single blinking), as well as of the alarm status (led on).
- Indication, by means of the yellow LED (single flashing), of the activation of the short-circuit isolator or lack of communication with the control panel.
- Signaling of the sensor’s soiling status on the control panel display (the sensor allows differentiation between rapid signal increases due to alarm and small, slow and sustained increases due to accumulation of dust and dirt).
- Easy-to-install head and socket, interchangeable throughout the A50 range, and made of white heat-resistant ABS.
- UL certificate according to EN 54-7 Standard with CE marking according to the European Regulation on Construction Products (EU) Nº 2024/3110.
Technical Data Sheets
Manuals
Addressable alarm base A50ZSDDR
Addressable alarm base A50ZSDDR
Socket for A50 addressable algorithmic detectors with EN 54-23 certified visual alarm base and EN 54-3 sounder powered directly from the loop.
Two models are available:
A50ZSLDR: D50 socket with base with sound and light, addressable.
A50ZSDDR: D50 socket with sound base, addressable.
This device requires an algorithmic-addressable detector “with SIRDR functionality” (standard detectors do not have this functionality) that will allow it to operate as a relay associated with this detector. Typical uses for the A50ZSLDR and A50ZSDDR are spaces or rooms that require integrated fire detection equipment with siren and visual alarm such as hotel rooms.
The coverage of the assembly should not exceed the coverage of the fire detector with which it is installed, unless there is a reason or use that justifies it.
Key features
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Power supply 18 – 30V with polarity
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Standby consumption 0mA
- Consumption in alarm 5mA / 6mA (Low/High dB) 19mA / 20mA (Low/High dB)
- Operating temperature -10ºC – +55ºC
- Dimensions Ø112x43mm (without detector)
- IP protection IP21C
- Sound power Low 90 / High 96 dB – 1m
- Shades 31 types
- EN 54-3 EN 54-23 and EN 54-3 Certification
- Flash – 0.5Hz (60ms)
Technical Data Sheets
Manuals
Key features
- Thermal sensor.
- Built-in isolator.
- Low profile, overall height less than 42 mm (including socket).
- Also available with high socket for 20 mm pipe.
- Possibility of connection to a remote action indicator.
- Easy connection.
- Red and yellow bicolor LED.
- Indication, by means of the red led, of the communication with the control panel (single blinking), as well as of the alarm status (led on).
- Indication, by means of the yellow LED (single flashing), of the activation of the short-circuit isolator or lack of communication with the control panel.
- Signaling of the sensor’s soiling status on the control panel display (the sensor allows differentiation between rapid signal increases due to alarm and small, slow and sustained increases due to accumulation of dust and dirt).
- Easy-to-install head and socket, interchangeable throughout the A50 range, and made of white heat-resistant ABS.
- UL certified according to EN 54-5 class A2R and EN 54-17 with CE marking according to the European Construction Products Regulation (EU) No. 305/2011.
Technical Data
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Manuals
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Addressable alarm base A50ZSLDR
A50ZSLDR Addressable Alarm Base, Integrated visual and audible security
The A50ZSLDR addressable base redefines fire detection system integration, combining algorithmic addressable detection with audible and visual alarm in a single device. Designed to work with A50 detectors incorporating SIRDR functionality, this base acts as a relay associated with the detector, activating both the siren and the light signal when an alarm is detected.
Powered directly from the loop, the A50ZSLDR offers a clean and efficient installation without the need for external power supplies. Its certification to EN 54-23 for visual signaling and EN 54-3 for audible signaling ensures reliable and compliant performance in the most demanding environments.
Designed for spaces where immediate and multifunctional alerting is crucial, such as hotel rooms, residences or areas with public access, the A50ZSLDR base ensures that alarms are perceived by both sound and light, facilitating evacuation even in conditions of reduced visibility or in the presence of hearing impaired people.
Key features
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Power supply: 18-30 V with polarity.
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Standby consumption: 0 mA.
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Consumption in alarm:
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A50ZSDDR: 5 mA (low volume) / 6 mA (high volume).
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A50ZSLDR: 19 mA (low volume) / 20 mA (high volume).
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Operating temperature: -10 °C to +55 °C.
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Dimensions: Ø112 × 43 mm (without detector).
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Protection: IP21C.
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Sound power: Low volume: 90 dB; High volume: 96 dB (measured at 1 meter).
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Tones: 31 types selectable by microswitches.
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Certifications:
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A50ZSDDR: EN 54-3.
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A50ZSLDR: EN 54-3 and EN 54-23.
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Flash: 0.5 Hz (60 ms).
Technical Data Sheets
Manuals
I-LINK Software
I-LINK software, the advanced solution for real-time configuration and monitoring.
Cofem’s I-LINK software is designed to offer a comprehensive and flexible management of the algorithmic-addressable control panels. In its basic version, it allows simple and precise configuration of the system’s operating parameters, such as control panel activation, definition of detection points, relay programming and zone management. To facilitate configuration, the software includes tools such as the Cofem Installer App for mobile devices, which simplifies data entry, and the tree view, which facilitates the organization of the installation.
With the extended ON-LINE version, I-LINK allows real-time connection to the control panel, providing continuous monitoring of events and the ability to perform direct actions, such as evacuation activation or device testing. In addition, the software allows the incorporation of installation drawings in formats such as AutoCAD, placing the detection devices on these drawings. At any event, the corresponding map opens automatically, allowing you to zoom in and out, change views and view the sequence of events. Video cameras can also be integrated, providing direct visualization of the affected areas, which facilitates the identification of problems and improves the response to critical situations.
The system also offers the option to manage camera images to receive alerts of possible fire identifications, integrating video technology with detection to improve the effectiveness of emergency response. All this makes I-LINK software an essential tool to manage and monitor fire detection systems efficiently, flexibly and in real time.
Key features
Basic version (for control panel programming):
- Allows the control panel to be easily programmed from a PC.
- It allows you to easily manage the configurations of all Lyon, Zafir and Compact Lyon installations.
- Loading of information of the installation points from the Cofem Installer Application.
- Configuration of the installation’s video cameras.
Extended version (for ONLINE management):
- Allows ON-LINE management of the control panel, offering multiple control possibilities.
- Visualization of events on the installation drawings.
- Viewing of facility video cameras associated with fire detection events.
- Using RS232/485 converters, separation distances of up to 1200 m between the PC and the central controller are supported.
- Allows the use of cabling and TCP/IP protocol in the installation.
- Possibility of managing up to 35 plants simultaneously in one installation.
Technical Data Sheets
Manuals
KABY Loop Isolator Module
KABY Loop Isolator Module, protection and stability of the system.
Cofem’s KABY Loop Isolator Module is a microprocessed device designed to be installed as an additional component in the system loop. This module is not addressable, so no manual configuration is required. Its main function is to isolate the loop in the event of a short circuit, guaranteeing the stability of the system and allowing the rest of the devices to continue operating without interruption, thus improving the overall reliability of the installation.
Key features
This is a protection module that is inserted in the detection loop, in order to isolate sections with cross line faults, thus allowing the normal operation of the rest of the loop.
It is supplied installed inside a high plinth. This arrangement allows it to be placed in the same position as a detector, facilitating the wiring of the installation loop.
It is recommended to install a module or element with isolator at least every 32 elements of the loop.
The base has two stickers on the outside with the word “KABY” for easy visual recognition.
The module is powered by the connection to the loop.
The module is certified according to EN 54-17 Standard, and CE labelled according to the European Regulation of Construction Products (UE) N° 2024/3110.
Technical Data Sheets
Manuals
KMAY master module
KMAY Master Module, centralized and reliable control.
Cofem’s KMAY Master Module is a microprocessed, addressable device designed to be integrated as an essential component of the loop. With short-circuit isolator, it guarantees the stability and reliability of the system by ensuring continuous communication between the different elements. It is easy to install and provides centralized and efficient control, extending the capabilities of the detection system and improving its overall performance.
Key features
This module allows the connection of conventional detectors and/or pushbuttons in an algorithmic-addressable fire detection system, acting as an interface between an algorithmic-addressable control panel and a conventional system.
A maximum of 10 conventional pushbuttons can be installed on the “Zone C” terminal strip. On the “Zone D” strip, a maximum of 20 temperature detectors (A50, A30X range) or 15 elements between smoke detectors (A50, A30X range) and conventional call points are supported. Both strips supervise the line by means of a 10µF/63V end-of-line capacitor. This indicates the status of open line, crossed line, detector alarm or pushbutton alarm.
The blinking of the transparent red LED indicates the communication with the control panel, and if it remains on it indicates the alarm status of a detector or push button connected to this module.
This module has an output for the activation of a remote pilot, which is activated when it is in alarm status. The analog master module is powered by the loop connection.
The device is supplied in a rectangular, heat-resistant ABS box, to be mounted on surface or on DIN rail.
The KMAY module is certified in accordance with Standard EN 54-18 by AENOR, and has CE marking in accordance with European Construction Products Regulation (EU) No. 2024/3110.
Technical Data Sheets
Manuals
2-relay module MDA2Y
2 Relay Module MDA2Y, efficient control and action.
Cofem’s MDA2Y Module is a microprocessed, addressable device designed to be easily integrated into the detection system loop. This module allows to control and manage two relays in a precise and efficient way, increasing the system’s response capacity to various situations. With short-circuit isolator, it ensures the continuity of communication and reliability of the system at all times, becoming an essential tool to improve the operability and flexibility of the installation.
Key features
The modules are powered by the loop connection, but require a 30V auxiliary power supply to provide the necessary power to the devices governed by the relays. It monitors the presence of voltage in the auxiliary supply line of 30V and in the output of the monitored relays.
The module is protected by a 0.9 A self-rearming fuse and each supervised output is protected by a 0.5 A fuse.
The blinking of the transparent red LED indicates communication with the control panel. The green LED lights up to indicate the tripping of one or both relays.
It is a module with two independently operated relay outputs (two functions), both in its type of application (siren, maneuvers or crossed relay), as well as in its timing and combination of sensors that activate them.
In idle state the MDA2Y monitors each output by means of a 33 kO resistor, indicating open line or crossed line status.
The device is supplied in a rectangular, heat-resistant ABS box, to be mounted on surface or on DIN rail.
The MDA2Y module is certified in accordance with Standard EN 54-18 by AENOR, and has CE marking in accordance with European Construction Products Regulation (EU) No. 2024/3110.
Technical Data Sheets
Manuals
Technical Signals Module MSTAY
MSTAY Technical Signals Module, intelligent and reliable monitoring.
Cofem’s MSTAY Module is a microprocessed, addressable analog device designed for easy integration into the control loop. This module allows the management of technical signals, ensuring that any event related to the system is effectively monitored. Like other components in the line, the MSTAY installs without complications, providing continuous reliability in the monitoring and control of critical systems.
Key features
It has two inputs to discern the open or closed state of a dry contact connected in series with a 10kO resistor. The contact must be open in the idle state and closed in the event of a fault. The first input (marked as IN1) detects the closed contact with ALARM category. The second input (marked as IN2) detects the closed contact with a fault category. The two inputs can be associated simultaneously, having both alarm and fault information.
In idle state the MSTAY monitors the outside line by means of a 33kO resistor, indicating open line or crossed line status.
It is typically used to signal the status of other detection systems where there may be a connection of flow sensors in the case of sprinkler installations, limit switches in the case of fire doors, elevators, tank levels, etc.
The blinking of the transparent red LED indicates the communication with the control panel, and if it remains lit, it indicates the alarm status. The lit green LED indicates activation of one or both inputs.
This module has an output for the activation of a remote pilot, which is activated when it is in alarm status. The Technical Signals Module is powered by the connection to the loop.
The device is supplied in a rectangular, heat-resistant ABS box, to be mounted on surface or on DIN rail.
The MSTAY module is certified in accordance with Standard EN 54-18 by AENOR, and has CE marking in accordance with European Construction Products Regulation (EU) No. 2024/3110.