Description
Introduction
The Schneider SpaceLogic KNX Binary Input REG-K/8×230 (SKU: MTN644692) is a 4-module DIN rail mounted interface engineered to integrate conventional switches, push-buttons, and floating contacts into a KNX building automation system. Encased in light grey plastic, this 8-channel digital input module provides reliable signal detection and state monitoring across residential and commercial installations. Explore more products from Schneider for professional building automation projects.

Designed for seamless mounting within standard electrical distribution enclosures, the device features individual status LEDs for local visual signaling. Operating at a nominal voltage of 230 V AC (50 Hz), it empowers system integrators to optimize operational energy efficiency, establish centralized control, and streamline field signal collection in modern KNX architectures.
Key Features
- 8 independent binary input channels for 230 V AC (50 Hz) operational signals.
- SpaceLogic KNX series binary input component.
- DIN rail mounting support occupying 4 modules of 18 mm each.
- IP20 ingress protection rating for safe enclosure mounting.
- Durable plastic housing in light grey finish.
- Integrated status LED signaling per input channel.
- Power supply input current rating of 18.
- Official 18-month manufacturer warranty.
Benefits
- Seamless Interface: Connects up to 8 conventional push-buttons, switches, or floating sensors directly into the KNX bus network.
- Centralized System Control: Enhances KNX functionality to optimize energy management and contribute to operational cost savings.
- Visual Diagnostics: Features individual channel LED indicators on the front panel for immediate visual signaling and status verification.
- Standardized Form Factor: Compact 4-module DIN rail design (18 mm per module) facilitates neat and straightforward cabinet installation.
- Sustainable Manufacturing: Eco-designed product with a lifecycle carbon footprint of 12 kg CO2 eq. and packaging made from at least 70% recycled cardboard.
- Schneider Quality Assurance: Part of the SpaceLogic KNX family, backed by an 18-month standard manufacturer warranty.
Technical Specifications
Applications
- Connecting conventional 230 V switches, push-buttons, and auxiliary contact sensors to a central SpaceLogic KNX control network.
- Monitoring digital input signals in new construction or retrofit commercial and residential building automation projects.
Installation Notes
- Mount the module directly onto standard DIN rails within an IP20-rated distribution cabinet or control box.
- Connect 230 V AC 50 Hz input signals to the respective binary input terminals according to standard KNX wiring guidelines.
- Verify proper bus connectivity and channel input status using the front-mounted LED indicators during system commissioning.
FAQ
How many input channels does the Schneider MTN644692 binary input module provide?
The Schneider SpaceLogic KNX Binary Input MTN644692 includes 8 individual input channels. Installers and system integrators can review our KNX dealer program options.
What is the operating voltage rating for the inputs on this module?
The nominal operational voltage for the 8 binary inputs is 230 V AC at 50 Hz. For certificates and current technical files, refer to the official product documentation.
How much DIN rail space does the MTN644692 occupy?
The device occupies a total width equivalent to 4 modules of 18 mm each on a standard DIN rail.
What IP rating does this KNX binary input have?
The module carries an IP20 protection rating, suitable for installation in dry distribution boards.
What is the exact product model?
The order/model code for this page is MTN644692. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by Schneider.
Conclusion
The Schneider SpaceLogic KNX Binary Input REG-K/8×230 (MTN644692) offers a reliable 8-channel digital interface for integrating 230 V switches and floating contacts into centralized KNX systems. Browse our KNX system components section at https://knxbazzar.com/product-category/knx-system-components/ to add this module to your project bill of materials.






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