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ARCHITECTURAL QUADRANT SWITCHES • BOLD ANODIZED AESTHETICS

LUMI NEXUS SERIES

Sculpted architectural presence. The Lumi Nexus Series introduces bold 4-quadrant tactile push rockers, customizable laser-etched backlit controls, native KNX bus coupling, and high-impact anodized terracotta and metallic finishes.

4-QUADRANT TACTILE ROCKERS • NATIVE KNX CERTIFIED • ZIGBEE 3.0 MESH • INTEGRATED HVAC THERMOSTAT
Lumi Nexus Series Terracotta Anodized KNX Smart Keypad
COMPLETE SPECIFICATION MATRIX

Nexus Architectural Lineup

Detailed technical specifications, communication interfaces, mechanical stroke ratings, and available finishes across all Nexus configurations.

Model Code Layout & Rockers Protocol & Bus Power Control Functions Indicator & Sensors Faceplate Dimensions
NX-04-KNX Nexus 4-Quadrant KNX Keypad KNX Bus Standard (21�30V DC) Switching, Stepped Dimming, Shutter & Scene RGB Center Status LED + Ambient Sensor 86 � 86 � 10 mm
NX-04-ZB Nexus 4-Quadrant Zigbee Smart Switch Zigbee 3.0 Mesh (110�240V AC) 4� 10A Relays / Smart Scene Recall Dual-Color Amber/Blue LED Backlight 86 � 86 � 26 mm
NX-02-KNX/ZB Nexus 2-Rocker Dual Panel KNX Bus or Zigbee 3.0 2-Circuit Lighting / Master Room On-Off Horizontal Status Glow Bar 86 � 86 � 10 mm
NX-08-DUAL Nexus 8-Quadrant Dual-Gang Panel KNX Bus Standard (Dual Module) Whole-Floor Scene & HVAC Thermostat Control Multi-Zone RGB Indicators + Temp Sensor 172 � 86 � 10 mm
DETAILED ARCHITECTURAL MODELS

Tactile Presence Redefined

FLAGSHIP 4-QUADRANT DESIGN

NX-04 Series: 4-Quadrant KNX & Zigbee Smart Keypad

The Nexus flagship features 4 distinct quadrant push rockers separated by a subtle central accent divider strip. Each quadrant supports dual-action tactile presses (upper and lower tactile activation zones), enabling up to 8 unique automation functions from a single 86�86mm panel.

  • 4 Precision Tactile Quadrant Rockers
  • Dual-Zone Touch/Press on Each Rocker (8 Points)
  • Bespoke Laser-Engraved Text & Architectural Icons
  • Integrated Horizontal Black Optical Divider Strip
  • Concealed Ambient Temperature Sensor
  • ETS5 & ETS6 Native Parameterization
Model Code NX-04-KNX / NX-04-ZB
Rocker Layout 4-Quadrant Split Matrix
Actuation Stroke 0.9 mm Solid Tactile Travel
Protocols Native KNX Bus / Zigbee 3.0
Backlight Custom White / RGB LED Glow
Dimensions 86 � 86 � 10 mm (Flush Mount)
PREMIUM ANODIZED FINISHES

Sculpted Metal Billets & Terracotta Finishes

Manufactured from high-grade aerospace 6063-T6 aluminum alloys. Nexus undergoes diamond CNC edge milling, ultra-fine bead blasting, and double-anodized coloring. The hero Terracotta Ember Red finish offers a warm, contemporary tactile statement for signature architectural spaces.

  • Terracotta Ember Red Anodized
  • Matte Obsidian Black
  • Brushed Champagne Gold
  • Titanium Space Grey
  • Satin Pearl White
  • Zero-Fingerprint Oleophobic Coating
Base Material Solid CNC 6063 Aluminum Alloy
Surface Treatment Bead-Blasted & Anodized
Ingress Rating IP20 (Indoor Architectural)
Operating Temp -5�C to +45�C
Mounting Standard 86-Type Wall Box
Standards KNX Certified, CE, RoHS
ENGINEERING & DESIGN EXCELLENCE

The Nexus Architectural Standard

Engineered to merge tactile satisfaction with intuitive building automation logic.

01 • 4-QUADRANT TACTILITY

Expansive Rocker Surface Area

Generous 40�40mm individual quadrant rockers allow effortless muscle-memory operation from any angle with smooth, reassuring travel.

02 • MULTI-ZONE PROGRAMMING

Up to 8 Individual Control Points

Top and bottom tactile zones on each rocker enable dedicated ON/OFF switching, smooth dimming hold, shutter tilt/lift, and scene recalls.

03 • BESPOKE LASER ETCHING

Precision Architectural Typography

Laser-etched lettering (ON/OFF, UP/DOWN, OPEN/CLOSE, HOME/LEAVE) illuminated with soft, glare-free micro-LED backlighting for night visibility.

04 • HYBRID PROTOCOL FREEDOM

Native KNX Bus & Zigbee 3.0 Mesh

Direct KNX bus coupler integration with complete ETS database support, or standalone Zigbee 3.0 mesh for wireless residential installations.

05 • INTEGRATED HVAC THERMOSTAT

Built-In Temperature Regulation

Concealed high-accuracy temperature sensor allows Nexus to operate as a zone thermostat, modulating FCU cooling and underfloor heating.

06 • SIGNATURE TERRACOTTA PALETTE

Warm Architectural Colorways

Anodized Terracotta Ember Red, Matte Obsidian Black, Champagne Gold, and Titanium Space Grey finishes tailored for luxury interior palettes.

Terracotta Ember Red Matte Obsidian Black Brushed Champagne Gold Titanium Space Grey Satin Pearl

SPECIFY ARCHITECTURAL CONTROLS

Specify Lumi Nexus for Your Next Architectural Project

Visit our experience center in Egmore, Chennai, or speak with our certified automation engineers to get customized bill of quantities (BOQ) and wiring layouts.