Schneider MTN647893 KNX Switch Actuator REG-K/8×230/16

Description

Introduction

The Schneider MTN647893 KNX switch actuator REG-K/8×230/16 is a modular DIN-rail mounted device designed for independent switching of up to 8 electrical loads. Operating on the KNX bus standard, this light grey unit provides flexible central control across nominal operational voltages of 100…240 V AC at 50…60 Hz, optimizing overall energy management and reducing operational costs in modern smart building infrastructure. This device is part of our KNX system components range.

Occupying 8 modules of 18 mm width, this versatile 16 A switch actuator includes built-in manual operation modes and allows connection across different phase supplies. Designed for high adaptability, safety, and rapid installation, the Schneider MTN647893 serves as a core control element in commercial and residential KNX automation projects.

Key Features

• 8 independent output switching channels.
• Nominal operating voltage range of 100…240 V AC (50…60 Hz).
• 16 A rated switching current per contact.
• 8 DIN modules total width (18 mm per module).
• Manual operation mode for local physical control.
• Supports multiple load types including incandescent, halogen, fluorescent, and capacitive (up to 200 µF).
• IP20 ingress protection rating.

Benefits

• Independent Load Switching: Controls up to 8 separate electrical loads independently via high-performance output contacts.
• Energy Optimization: Centralized KNX system control optimizes operational power usage, generating significant long-term cost savings.
• Flexible Phase Routing: Modular architecture allows individual output channels to be connected across different supply phases.
• Manual Local Control: Features an integrated manual operating mode for fast direct control and on-site channel testing.
• Compact Modular Form: Designed for quick installation on standard DIN rails, occupying 8 modules of 18 mm width.
• Wide Voltage Compatibility: Reliably operates across standard mains supply voltages ranging from 100 V to 240 V AC at 50…60 Hz.

Technical Specifications

Specification	Value
Product Series	KNX
Product or Component Type	Switch Actuator
Bus Type	KNX
Modular Device Additional Info	Can be connected with different phases
IP Degree of Protection	IP20
Operating Mode	Manual
Number of Contacts	8
Colour Tint	Light grey
Power Supply Input Current	10
Total 18 mm Modules	8
Rated Operational Voltage (Ue)	100…240 V
Nominal Current (Ir)	16
Device Presentation	Angled
Number of Units in Package	1
Package Weight	626.000 Lbs
Warranty	18 months
Switching Current	16 A
Mains Frequency	50…60 Hz
Load Type	Incandescent lamps: <= 3600 W, 230 V AC; Halogen lamps: <= 2500 W, 230 V AC; Incandescent lamps: <= 1600 W, 100 V AC; Incandescent lamps: <= 3840 W, 240 V AC; Halogen lamps: <= 1086 W, 100 V AC; Halogen lamps: <= 2608 W, 240 V AC; Parallel-compensated fluorescent lamp: <= 1086 VA, 100 V AC; Parallel-compensated fluorescent lamp: <= 2500 VA, 230 V AC; Parallel-compensated fluorescent lamp: <= 2608 VA, 240 V AC; Capacitive: 16 A, 200 µF, 100…240 V AC

Applications

• Commercial Building Automation: Provides centralized control of high-capacity lighting circuits and office power distribution.
• Residential Smart Homes: Integrates into residential KNX systems requiring independent 16 A load switching and flexible wiring.
• Energy Management Systems: Used within KNX energy-saving setups to automate load shedding and scheduled circuit controls.

Installation Notes

• Install the unit inside an electrical distribution enclosure providing an IP20 rating or higher, reserving 8 standard 18 mm DIN-rail module spaces.
• Ensure correct phase allocation and adhere to national wiring standards when connecting distinct phases across individual output channels.

Developer Resources

• Technical documentation, ETS database application files, and installation guides are available via official Schneider Electric technical support portals.

FAQ

How many switching channels are available on the Schneider MTN647893?

The Schneider MTN647893 features 8 independent switching channels with separate contact outputs. Explore more Schneider KNX products for professional building automation projects.

What is the rated output current for each channel?

Each contact output has a nominal operational current rating of 16 A. For certificates and current technical files, refer to the manufacturer technical documentation.

Can channels be connected to different supply phases?

Yes, the modular design allows connections to be made across different phase lines for high installation versatility.

Does this unit feature local manual operation?

Yes, it includes a manual mode that allows physical switching and testing directly on the device.

What is the exact product model?

The order/model code for this page is MTN647893. Match it against project documents before purchase.

Who is the manufacturer?

This product is manufactured by Schneider.

Conclusion

The Schneider MTN647893 8-channel KNX switch actuator delivers flexible multi-phase switching, manual local operation, and high-capacity 16 A contact control in an 8-module package, making it an essential component for efficient building automation. Installers and system integrators can review our KNX dealer program options.