Description
Introduction
The Schneider MTN647595 KNX Switch Actuator REG-K/4×230/16 is designed for independent switching of electrical loads across 4 channels in smart home and building automation systems. Operating on a nominal voltage of 230 V AC (100…240 V AC, 50/60 Hz), this modular DIN-rail device features integrated current detection (0.1 to 16 A) to support load monitoring and active energy management. This device is part of our KNX automation components range.

Engineered for maximum flexibility and operational savings, the actuator supports manual mode switching and connection across different phases. Housed in a light grey enclosure occupying 4 module widths (4 x 18 mm), it delivers reliable contact switching for various load types including incandescent, halogen, fluorescent, capacitive, and motor loads.
Key Features
- 4 switching contacts supporting up to 16 A nominal current per channel.
- Integrated current detection covering 0.1 A to 16 A operational current.
- Manual override switch for direct physical load switching on the device.
- DIN-rail modular presentation occupying a total of 4 modules (18 mm each).
- Comprehensive load compatibility: incandescent (<= 3600 W), halogen (<= 2500 W), motor (<= 1000 W), and capacitive loads (16 A, 200 µF).
- IP20 degree of protection for standardized cabinet installation.
- Compatible with 100…240 V AC operational voltage at 50…60 Hz.
Benefits
- Independent contact switching across 4 channels provides versatile load control.
- Integrated current detection function enables real-time monitoring of operational current between 0.1 A and 16 A.
- Manual operation mode allows direct switching for testing, commissioning, or maintenance.
- Supports connection with different phases across separate channels for flexible electrical panel distribution.
- Centralized KNX control optimizes energy usage, contributing to significant operational cost savings.
- Compact REG-K modular footprint requiring 4 modules of 18 mm saves valuable DIN-rail panel space.
Technical Specifications
Applications
- Independent load control and active energy monitoring for residential smart home installations.
- Commercial building management systems requiring phase-separated switching and load current measurement.
- Lighting system automation for incandescent, halogen, and fluorescent lamp circuits.
- Motor and capacitive load control in automated facility management networks.
Installation Notes
- Mount directly on standard 35 mm DIN rails inside an IP20-rated enclosure or distribution cabinet.
- Channels can be connected to different phases; verify phase isolation and circuit breaker ratings prior to powering.
- Ensure total connected loads do not exceed rated limits (e.g., 3600 W for incandescent, 1000 W for motors, 16 A for capacitive).
Developer Resources
- Download the official Schneider ETS product database entry for full channel parameterization and current detection threshold setup.
- Refer to manufacturer documentation for detailed wiring diagrams and phase distribution recommendations.
FAQ
How many channels does the Schneider MTN647595 actuator offer?
The Schneider MTN647595 actuator features 4 independent switching channels designed for 230 V AC loads up to 16 A. Explore more Schneider automation devices for professional building automation projects.
What function does current detection serve in this model?
The integrated current detection measures operational currents between 0.1 A and 16 A per channel, allowing system integrators to monitor load conditions and optimize energy usage. For certificates and current technical files, refer to the official product documentation.
Can channels be connected to different phase feeds?
Yes, individual output channels on this modular device can be connected across different phases.
What is the width required for mounting on a DIN rail?
The unit occupies 4 modules of 18 mm each (72 mm total width) on a standard DIN rail.
What is the exact product model?
The order/model code for this page is MTN647595. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by Schneider.
Conclusion
The Schneider MTN647595 KNX Switch Actuator REG-K/4×230/16 combines independent 4-channel load control with integrated current detection and manual operation options. Installers and system integrators can review our professional project support options.
Its compact 4-module DIN-rail design and multi-phase capability make it a reliable choice for flexible, energy-efficient automation in modern commercial and residential facilities.






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