The Schneider Electric System M KNX push-button range covers 1-gang plus (2 keys), 2-gang plus (4 keys), and 4-gang plus (8 keys) flush mechanisms with integrated bus coupler, status LEDs, and labelling field. Operating displays double as orientation lights — a reliable tactile interface for lighting, blinds, scenes, and regulators across residential and commercial KNX projects.

Select finish and button count at checkout. Polar white and active white use MTN617x series order codes; anthracite and aluminium use MTN627x:

Finish	2 buttons	4 buttons	8 buttons
Polar White, Glossy	MTN617119	MTN617219	MTN617419
Active White, Glossy	MTN617125	MTN617225	MTN617425
White, Glossy	MTN617144	MTN617244	MTN617444
Anthracite	MTN627514	MTN627614	MTN627814
Aluminium	MTN627560	MTN627660	MTN627860

Key Features — System M KNX Push-buttons

• Configurations: 2, 4, or 8 operating buttons per mechanism (1/2/4-gang plus).
• Bus: Integrated bus coupling unit; bus connecting terminal included.
• Orientation light: Operating display programmable as night guidance.
• KNX functions: Switching, toggling, dimming, blinds, scenes, 8-bit regulator, pulse edges, disable.
• Mounting: Flush System M; protective plaster hood; labelling sheets MTN618319/20 optional.

At a Glance

Specification	Detail
Product families	MTN6171xx / MTN6172xx / MTN6174xx; MTN6275xx / MTN6276xx / MTN6278xx
ETS applications	MTN6171xx-00, MTN6172xx-00, MTN6174xx-00 (ETS 4/5.x)
Finishes stocked	5 colours × 3 button counts = 15 order codes
Protection	IP20

Full characteristics are under Technical Specifications. Per-SKU datasheets, operating instructions, and ETS applications are under Downloads.

Applications and KNX Integration

• Residential rooms: 2-button modules for bed/side entries; 8-button for master suites.
• Offices and hotels: Consistent System M plates with M-Pure frames.
• Proximity / touchless: MTN6185 Pro T with hidden icons and temperature sensor.
• Room control: MTN6212, MTN6214 with RTCU and display.
• Load actuation: MTN6700-0104, MTN6705-0008S secure switching.
• Bus infrastructure: MTN684064, MTN6500-0101.

Choosing System M Button Count

Use 2-button (1-gang plus) for simple zones; 4-button (2-gang plus) for typical rooms; 8-button (4-gang plus) when many circuits must stay on one plate. For thermostat and display in one device, see MTN6212.