Schneider SpaceLogic KNX 0-10V Proportional Control Unit 3-Gang (MTN646991)

Description

Introduction

The Schneider SpaceLogic KNX 0-10V Proportional Control Unit 3-Gang (MTN646991) is a professional DIN-rail mounted actuator designed for precise voltage-controlled dimming and integration within KNX building management systems. Featuring three independent analog channels with a 1…10 V control range, this light grey 4-module device seamlessly bridges analog-controlled loads such as electronic control gear and dimmable ballasts to the smart KNX bus network. This device is part of our KNX system components range.

Equipped with an integrated KNX bus coupler, standard screw terminals, and manual operation capabilities, the MTN646991 offers building integrators and installers a reliable, adaptable control solution. Operating on a 100…240 V AC nominal operational voltage at 50/60 Hz with a 16 A rated current, it helps optimize operational energy usage while streamlining system installation in commercial and residential automation projects.

Key Features

• Part of the Schneider SpaceLogic KNX series line.
• 3-gang 0-10 V analog voltage dimming outputs.
• Analog output voltage range spanning 1…10 V.
• Rated operational voltage: 100…240 V AC (50/60 Hz).
• Rated current (Ir) capacity of 16 A.
• Standard DIN rail mounting occupying 4 x 18 mm modules.
• IP20 ingress protection rating in a light grey housing.
• Low KNX bus power supply input current rating of 17.5 mA.

Benefits

• Provides 3 independent 1…10 V analog voltage channels for precise proportional device control.
• Features built-in manual control mode allowing direct local testing and manual overrides.
• Streamlines installation through an integrated KNX bus coupler and standard screw terminals.
• Handles diverse electrical loads including incandescent, halogen, fluorescent, and capacitive equipment up to 16 A.
• Compact 4 DIN module footprint (18 mm per module) ensures efficient distribution panel layout.
• Protected by an official 18-month warranty and packaged with eco-friendly recycled packaging.

Technical Specifications

Specification	Value
Product serisi	SpaceLogic KNX
Product Ya da Bileşen Tipi	Dim Actuator
çalışma modu	KNX bus sistemiManuel
veriyolu tipi	KNX
Seri	SpaceLogic KNX
analog çıkış tipi	Gerilim
IP Koruma Derecesi	IP20
renk tonu	Açık gri
güç besleme giriş akımı	17.5
giriş akımı	0,12…100 mA
analog çıkış aralığı	1…10 V
Çıkışların Sayısı	3
Nominal akım (Ir)	16
Paketteki birim sayısı	1
Paket ağırlığı (Lbs)	340.000
Garanti (ay olarak)	18
total number of 18 mm modules	4
Montaj Desteği	DIN rayı
[Ue] Nominal Çalışma Voltajı	100…240 V AC 50…60 Hz
yük tipi	Akkor ampullü lambalar: <= 1600 W, 100 V ACAkkor ampullü lambalar: <= 3600 W, 16 A, 200 µF, 230 V ACAkkor ampullü lambalar: <= 3840 W, 240 V ACHalojen lambalar: <= 1086 W, 100 V ACHalojen lambalar: <= 2500 W, 230 V ACHalojen lambalar: <= 2608 W, 240 V ACParalel kompanzasyonlu floresan lamba: <= 1086 VA, 100 V ACParalel kompanzasyonlu floresan lamba: <= 2500 VA, 230 V ACParalel kompanzasyonlu floresan lamba: <= 2608 VA, 240 V ACKapasitif: <= 2608 VA, 16 A, 200 µF, 100…240 V AC
yük tipi	Akkor ampullü lambalar: <= 1600 W, 100 V ACAkkor ampullü lambalar: <= 3600 W, 16 A, 200 µF, 230 V ACAkkor ampullü lambalar: <= 3840 W, 240 V ACHalojen lambalar: <= 1086 W, 100 V ACHalojen lambalar: <= 2500 W, 230 V ACHalojen lambalar: <= 2608 W, 240 V ACParalel kompanzasyonlu floresan lamba: <= 1086
Unit Type of Package 1	PCE
Unit Type of Package 2	S03
Number of Units in Package 2	10
Package 1 Height	8.200

Applications

• Proportional 1…10 V dimming control for commercial and high-end residential lighting systems.
• Integration of 0-10V / 1-10V electronic control gears, LED drivers, and dimmable fluorescent ballasts into KNX networks.
• Energy management and optimization within automated smart building infrastructure.

Installation Notes

• Mount unit directly onto a standard DIN rail inside an IP20-rated enclosure, occupying 4 module slots (72 mm total width).
• Connect mains power supply (100…240 V AC, 50/60 Hz) and 1…10 V control wiring to the labeled screw terminals.
• Connect the KNX bus line directly to the integrated bus coupler, noting the 17.5 mA bus current requirement.
• Utilize manual operation mode for localized switch testing prior to finalizing ETS bus commissioning.

Developer Resources

• Official Product Data Sheets and User Manuals are accessible via Schneider Electric documentation channels.
• ETS application database available for SpaceLogic KNX MTN646991 topology configuration and parameter setting.

FAQ

What is the primary function of the Schneider MTN646991?

It is a 3-gang KNX dimming actuator providing 1…10 V analog voltage outputs to proportionally control dimmable ballasts and electronic control gear. Explore more Schneider KNX solutions for professional building automation projects.

Does this actuator require an external KNX bus coupler?

No, the MTN646991 includes an integrated KNX bus coupler for direct connection to the bus network. For certificates and current technical files, refer to the official Schneider product page.

How many DIN modules does the MTN646991 occupy?

It occupies 4 standard 18 mm modules (total width of 72 mm) on a DIN rail.

Can the outputs be tested manually without KNX bus control?

Yes, the device features a manual operation mode allowing direct control at the unit.

What is the rated operational voltage range for this module?

The rated operational voltage [Ue] is 100…240 V AC at 50/60 Hz.

What is the exact product model?

The order/model code for this page is MTN646991. Match it against project documents before purchase.

Conclusion

The Schneider SpaceLogic KNX 0-10V Proportional Control Unit 3-Gang (MTN646991) delivers precise analog voltage control for advanced KNX lighting and automation networks. Combining robust 16 A load capabilities, manual local testing, and a compact 4 DIN module design, it is a key component for energy-conscious smart building projects. Installers and system integrators can review our dealer and project support options.