Description
Introduction
The Schneider SpaceLogic KNX binary input module (SKU MTN644492) is a 4-channel digital input device engineered for DIN rail installation in automated building infrastructure. Designed to interface up to four conventional push-buttons or floating potential-free contacts directly with the KNX bus, this unit allows flexible manual inputs to be integrated into centralized control networks across commercial and residential projects. This device is part of our KNX System Components range.
Housed in a light grey plastic enclosure occupying 2.5 18 mm modules, the MTN644492 features integrated LED status signaling and an IP20 protection rating. By enabling direct integration of standard switching devices into KNX automation systems, it assists in optimizing energy usage, improving operational efficiency, and simplifying panel installation.
Key Features
- Product line: SpaceLogic KNX binary input module.
- 4 digital binary input channels for potential-free contact interface.
- 2.5 DIN rail module width (18 mm per module).
- Operating voltage rating [Ue]: 10 V AC 50 Hz.
- Signal voltage provision output type.
- Light grey plastic housing with IP20 ingress protection rating.
- Integrated LED device signaling.
- 18-month manufacturer warranty period.
Benefits
- Enables connection of up to 4 conventional push-buttons or floating contacts to the KNX bus system.
- Centralizes input monitoring to help optimize operational energy usage and management.
- Offers flexible and adaptable integration suitable for new construction and panel retrofits.
- Includes on-device LED indicators for clear status visual inspection.
- Packaged using environmentally friendly materials with at least 70% recycled cardboard content.
Technical Specifications
Applications
- Interfacing standard mechanical push-buttons and wall switches into KNX building automation systems.
- Connecting binary floating contacts and system status sensors to central control networks.
- Centralized input management in modern commercial and residential smart building infrastructure.
Installation Notes
- Mount the unit on a standard DIN rail within a distribution board occupying 2.5 modules (18 mm width).
- Ensure the operating environment adheres to the IP20 rating requirements.
- Verify proper input wiring to the 4 digital channels according to official Schneider technical schematics.
Developer Resources
- Access technical data sheets and official ETS product database entries via Schneider Electric documentation portals for configuration.
FAQ
How many binary inputs does the Schneider MTN644492 supply?
The Schneider MTN644492 provides 4 digital binary input channels. Explore more Schneider building automation products for professional building automation projects.
What is the DIN rail mounting width of this module?
This device occupies a total of 2.5 modules of 18 mm each on a standard DIN rail. For certificates and current technical files, refer to the manufacturer technical documentation.
What types of switches can be connected to the inputs?
It is designed to connect conventional push-buttons or floating potential-free contacts to the KNX bus.
What is the nominal operating voltage for this unit?
The nominal operating voltage [Ue] listed for this device is 10 V AC at 50 Hz.
What is the exact product model?
The order/model code for this page is MTN644492. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by Schneider.
Conclusion
The Schneider SpaceLogic KNX Binary Input 4-Channel (MTN644492) delivers a structured solution for integrating physical contacts and conventional switches into KNX automation systems. Featuring standard DIN rail mounting, LED diagnostic feedback, and an IP20 light grey housing, it meets essential requirements for modern technical installation projects. Installers and system integrators can review our professional project support options.
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