LCN-GSA4B Issendorff KG

Air Quality Sensor with Four Buttons; in White. Set with LCN-NUI and LCN-UPS The LCN Air Quality Set is a comprehensive solution for monitoring and improving indoor air quality. It includes the LCN-GSA4 air quality sensor, which performs precise measurements of air quality and prompts ventilation when necessary. The set also includes the LCN-NUI power supply and the LCN-UPS universal sensor module to ensure easy installation and integration into existing systems. Application Examples Regular monitoring of air quality in schools, offices, and public institutions. Automatic control of ventilation systems to improve air quality. Optimization of indoor air in living areas through targeted ventilation measures. Technical Data Includes LCN-GSA4 (air quality sensor) Includes LCN-UPS (universal sensor module) Includes LCN-NUI (power supply) Easy connection and integration into existing systems

Issendorff LCN-CFT55B in black The LCN-CFT55B is a carbon dioxide humidity temperature sensor (CO2) designed for the I-connection in system 55. It measures the carbon dioxide content in the air with a measurement range of 1 to 5000 ppm and enables energy-efficient control of ventilation and air conditioning. The sensor actively contributes to healthy indoor air quality and operates using a spectroscopic measurement method based on infrared technology. Technical Details CO2 measurement range: 1 to 5000 ppm Temperature range: -10°C to +50°C Humidity detection Compatible with all intelligent LCN modules Application Areas Control of ventilation and air conditioning based on CO2 levels Measurement of humidity and room temperature Integration into intelligent building automation systems

Issendorff LCN-CFT55W in white The LCN-CFT55W is a carbon dioxide humidity temperature sensor (CO2) designed for the I-connection in system 55. It measures the carbon dioxide content in the air with a measurement range of 1 to 5000 ppm and enables energy-efficient control of ventilation and air conditioning. The sensor actively contributes to healthy indoor air quality and operates using a spectroscopic measurement method based on infrared technology. Technical Details CO2 measurement range: 1 to 5000 ppm Temperature range: -10°C to +50°C Humidity detection Compatible with all intelligent LCN modules Application Areas Control of ventilation and air conditioning based on CO2 levels Measurement of humidity and room temperature Integration into intelligent building automation systems

Sensor/Actuator Module for Flush-Mounting Box Combined sensor/actuator module with two electronic switching outputs 230V, 300VA. Dimmable in phase-cut or as a switch (switches at zero crossing). The 8 button inputs can individually control 64 target addresses with 192 functions. Integrated pulse measurement input for remote control receivers. The built-in operating program includes the following functions: switching and dimming of the outputs, brightness and change speed can be set separately. Includes programs for incandescent lamp dimming, blinds, gates, etc. Evaluation via 5 thresholds (=10 commands) with hysteresis. Includes 2 continuous controllers that can be used independently and additionally for threshold processing. Two measurement sizes can be captured and controlled independently of each other. Decoding of telegrams from the IR remote control receiver or transponder. Evaluation directly or via central computer. Functions for button levels, coded transmission, sender differentiation. Additional functions: control with dependencies, forming links, counting, calculating, fixed and dynamic group formation, generating automatic status messages (real feedback) for visualization. LCN System Bus Functions Communication with up to 30,000 modules, max. 250 modules per bus level. Protocol with collision avoidance Documentation and parameterization retrievable in the module memory 100 light scene memories available per output Connection options for EIB/KNX touch sensors (standard), DSI-Dali interface, relays Overload protection, the outputs switch off consumers at too large loads Note: UPP modules must not be connected directly to roller or blind motors! The limit switches or the triacs in the module may be damaged. It is recommended to use the isolation relay LCN-R2U. A filter (LCN-FI1) is mandatory as soon as the electronic outputs of the LCN-UPP are used as dimmers. The interference filter is connected between the module and the consumer, dampening the disturbances that occur during dimming, thus ensuring compliance with CE standards. Technical Data Integrated power supply 230V ±15%, 0.4W, pulse-proof up to 4kV. Flush-mounted housing, connection via approx. 20cm long single wires 0.75mm². Dimensions: 50mm Ø x 20mm. Protection class IP20

Universal Shutter/Jalousie Module for Flush-Mounting Box The LCN-UMR24 is an advanced sensor-actuator module designed for controlling shutter and blind motors with a supply voltage of 24V. It offers two switchable, interlocked relay outputs that enable reliable and safe control. Connection Supply voltage: 24V AC ±15%, 50/60Hz Power consumption: <0.5W Network connection: 5 wires with ferrule 0.75mm² Sensor side connection: T- and I-connection Outputs Type: 2x relays each 5A, interlocked Mechanical lifespan: 1,000,000 switching cycles Switching capacity: recommended max. 800W Inrush current: max. 50A 8/10µs Installation Operating temperature: -10°C to +40°C Humidity: max. 80% rel., non-condensing Environmental conditions: Use in fixed installation according to VDE632, VDE637 Protection class: IP20 when installed in flush-mounting box, only fixed installation Dimensions (WxDxH): 50mm Ø x 22mm

Sensor module for flush-mounted box 24V~ The LCN-UPS24 flush-mounted module is a highly flexible sensor module specifically designed for integration in dry rooms. It is installed directly in flush-mounted/electronic boxes behind switches, sockets, or in distribution boxes. The module offers a sensor input (T connection) for connecting conventional switches, LCN-GTx switches, or other peripheral devices. In addition, an I connection is available, supporting a variety of functions, including IR receivers, GT switches, and EnOcean transmitters. Application Areas Cost-effective connection of LCN sensors and KNX touch sensors or EnOcean wireless touch sensors. Individual room control for cooling, heating, and ventilation. Access control with IR remote control and transponders. Utilization of existing low-voltage wiring. Automatic controls with timers and links. Tableau systems with status LEDs and hierarchical links of permissions. Alarm systems with multiple zones and complex conditions. Links across trade boundaries for high functionality. Note: All functions can be used independently and are available simultaneously. Hardware Features Supply voltage: 20-30 Volt~, 50/60 Hz T connection for up to eight buttons via button converters. I connection for operating LCN-RR, IR remote receivers, temperature sensors, and other devices. Function Description Four simulated outputs with timers for various functions. Support for DALI groups via LCN-DDR. Connection for eight conventional buttons with extensive command processing. LCN tableau functions with four states. Decoding of the IR remote receiver with extended functions. Additional functions include the acquisition of measured values, analog value processing, transponder data processing, and code lock functions. The module also provides a bridging of power outages for up to 20 seconds.

Universal shutter/jalousie module for flush-mounted box The LCN-UMR module is a state-of-the-art sensor-actuator module specifically designed for controlling roller shutter and jalousie motors. It features two switchable, interlocked relay outputs with a nominal voltage of 230V. The module is ideal for integration into flush-mounted boxes and allows for easy installation and commissioning. Connection Supply voltage: 230V AC ±15%, 50/60Hz (110V AC available) Power consumption: <0.5W Network connection: 5 wires with end sleeves 0.75mm² Sensor side connection: T and I connection Outputs Type: 2x relays each 6A, interlocked Mechanical lifespan: 1,000,000 switching cycles Switching power: recommended max. 800W Inrush current: max. 50A 8/10µs Installation Operating temperature: -10°C to +40°C Humidity: max. 80% rel., non-condensing Environmental conditions: use in fixed installation according to VDE632, VDE637 Protection class: IP20 when installed in flush-mounted box, only fixed installation Dimensions (WxDxH): 50mm Ø x 22mm

Sensor/Actuator module for flush-mounted box with phase cut and phase control dimmer The LCN-UPU module is an innovative sensor/actuator module designed for use in flush-mounted boxes. It offers the ability to switch or dim two electronic outputs with 230V. The module is ideal for controlling lighting systems and other electrical devices in modern buildings. Application Examples Control of dimmable LED lights and incandescent lamps. Automation of blinds and gates. Integration into smart home systems for individual adjustment of lighting moods. The module features 8 button inputs that allow for individual programming. The integrated operating programs allow for switching and dimming of the outputs as well as separate adjustment of brightness and change speed. Additionally, up to 100 lighting scenes can be stored per output. Technical Data Integrated power supply: 230V ±15%, 0.5W, pulse-proof up to 4kV Dimensions: 50mm Ø x 22mm Connection via approx. 20cm long single wires 0.75mm² Protection class: IP20 Communication with up to 30000 modules, max. 250 modules per bus level

Sensor module for flush-mounted box The LCN-UPS module is a versatile sensor module designed for use in flush-mounted boxes with an operating voltage of 230V. It allows control of up to 64 target addresses and offers 192 functions that can be individually programmed. Application Examples Control of lighting and other electrical devices in residential and commercial spaces. Integration into existing smart home systems for process automation. Use in conjunction with DSI-Dali interfaces for extended functionality. The module provides 8 button inputs and an integrated pulse measurement input for remote control receivers. It allows evaluation over 5 thresholds with hysteresis and includes two continuous controllers that can be used independently of threshold processing. Technical Data Integrated power supply: 230V ±15%, 0.4W, pulse-proof up to 4kV Dimensions: 50mm Ø x 12mm Connection via approx. 20cm long single wires 0.75mm² Communication with up to 30000 modules, max. 250 modules per bus level

Adapter for extending and duplicating the I connection The LCN-IV is a versatile adapter designed to extend and duplicate the I connection. It allows the connection of up to two LCN-IV adapters to extend the I connection with IY(ST)Y 2x2x0.8mm up to 50m. Additionally, the LCN-IVH acts as a pulse sensor that evaluates a 5V signal via potential-free contacts. Application Areas This adapter is ideal for applications where multiple sensors need to be operated on a bus module. It enables flexible and decentralized installation of sensors such as remote control receivers, temperature sensors, and binary sensors. Technical Data Frequency: maximum 500 Hz Dimensions: 14mm x 21mm x 12mm (W x L x H)

Adapter for extending and duplicating the I connection for DIN rail The LCN-IVH is an enhanced version of the LCN-IV adapter, specifically designed for DIN rail mounting. It allows for the doubling of the I connection and can also be combined with up to two LCN-IVH adapters to extend the range of the I connection with IY(ST)Y 2x2x0.8mm up to 50m. The LCN-IVH additionally acts as a pulse sensor that evaluates a 5V signal via potential-free contacts. Application Areas This adapter is particularly useful in installations where multiple sensors need to be operated on a bus module. It enables flexible and decentralized installation of sensors such as remote control receivers, temperature sensors, and binary sensors. Technical Data Frequency: maximum 500 Hz Dimensions: 17mm x 92mm x 66mm (W x L x H) DIN rail mounting: 35mm, 1TE Protection class: IP20