Description
Introduction
The Schneider SpaceLogic KNX Binary Input REG-K/4×24 (SKU: MTN644892) is a professional 4-channel interface component designed to integrate conventional switches, push-buttons, and floating contacts into a KNX building automation network. By converting standard binary signals into KNX bus messages, this unit enables seamless centralized control across commercial and high-end residential energy management systems. This device is part of our KNX system devices range.
Engineered for DIN-rail installation, the device features a light grey plastic housing occupying a compact width of 2.5 modules (18 mm per module). Equipped with an IP20 protection rating and integrated LED signaling for clear diagnostic feedback, the MTN644892 provides installers and system integrators with a versatile hardware solution for optimizing building operations and overall installation efficiency.
Key Features
- Belongs to the official Schneider SpaceLogic KNX product series.
- Provides 4 discrete binary input channels.
- Operates at a nominal working voltage [Ue] of 24 V AC/DC at 50 Hz.
- Designed for standard DIN-rail cabinet mounting.
- Compact enclosure requiring 2.5 x 18 mm module width.
- IP20 protection degree with durable light grey plastic housing.
- Integrated LED indicators for channel signaling and diagnostics.
Benefits
- Seamlessly interfaces four conventional push-buttons or potential-free floating contacts with the KNX bus protocol.
- Facilitates centralized automation and energy monitoring, driving long-term operational cost savings.
- Compact DIN-rail form factor occupying 2.5 modules (18 mm each) simplifies installation in control panels.
- On-device LED status signaling provides clear visual feedback for immediate operational verification.
- Sustainable packaging made from at least 70% recycled cardboard content.
- Backed by an 18-month manufacturer warranty from Schneider.
Technical Specifications
Applications
- Connecting conventional wall push-buttons and key switches to a central KNX control architecture.
- Integrating floating sensor contacts and status outputs into Schneider SpaceLogic KNX building automation systems.
Installation Notes
- Mount the module directly onto a standard DIN rail inside an IP20-rated enclosure or distribution board.
- Connect up to four conventional switches or floating contacts to the designated input terminals following the 24 V AC/DC nominal operating parameters.
- Utilize the front-panel LED signaling to verify input status and bus power during system commissioning.
Developer Resources
- Download official Schneider SpaceLogic KNX ETS application databases from authorized channels.
- Reference standard Schneider KNX wiring diagrams for 4-channel binary input system design.
FAQ
How many input channels are available on the Schneider MTN644892?
The Schneider MTN644892 provides 4 binary input channels for connecting conventional push-buttons or floating potential-free contacts. Explore more Schneider building automation products for professional building automation projects.
What is the mounting specification for this KNX module?
The module is designed for DIN rail installation and occupies a total width of 2.5 modules (18 mm each). For certificates and current technical files, refer to the official product documentation.
What is the nominal operating voltage of the device?
The nominal operating voltage [Ue] for the binary inputs is specified at 24 V AC/DC 50 Hz.
What protection class does the enclosure offer?
The module features an IP20 protection rating and is housed in a light grey plastic enclosure.
What is the exact product model?
The order/model code for this page is MTN644892. 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/4×24 (MTN644892) is a reliable solution for bridging conventional field devices with intelligent KNX building control networks. Its compact 2.5-module DIN-rail design and 24 V AC/DC input channels ensure effortless integration for modern smart building projects. Installers and system integrators can review our dealer and project support options.
With integrated status LEDs, robust IP20 plastic construction, and backing from an 18-month warranty, the MTN644892 delivers precise control, energy optimization, and long-term dependable performance.
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