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RM/S2.1 ABB Room Master Premium Unit 20-Inputs 8-Outputs for High-End Hospitality Suite Automation KNX

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RM/S2.1 ABB Room Master Premium Unit 20-Inputs 8-Outputs for High-End Hospitality Suite Automation KNX

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Model Number : RM/S2.1

MOQ : 1

Installation Type : Wall-mounted or embedded

Delivery Time : 7 Days

Controlmethod : Electrical and Manual Override

Payment Terms : T/T,Western Union

Installation : DIN-rail mounting

Packaging Details : Original Case

Controltype : Relay-based

Certification : CE

Place of Origin : EU

Brand Name : ABB

Color : Light Grey

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RM/S2.1 ABB Room Master Premium Unit 20-Inputs 8-Outputs for High-End Hospitality Suite Automation KNX
Product Overview

The RM/S2.1 is a high-performance modular component of the ABB i-bus® KNX building automation system, engineered to deliver exceptional reliability, energy efficiency, and operational scalability for modern intelligent infrastructure.

As part of the globally recognized KNX Module range, this device represents the integration of advanced engineering standards with high-durability hardware, ensuring seamless coordination of critical building services such as lighting control, climate management, and system monitoring.

Engineered for DIN-rail or decentralized installation, the RM/S2.1 enables building operators to implement modular control architectures that reduce energy overhead and enhance occupant comfort. Built with sustainable, halogen-free materials and future-ready firmware, this device is a fundamental building block for high-performance infrastructure projects targeting LEED, WELL, and Green Premium certifications.

Technical Specifications
Product Model RM/S2.1
Product Range ABB i-bus® KNX System
Communication Protocol Standard KNX TP1 (S-Mode / PL-Link compatible)
Interface Configuration 20 Inputs, 8 Switch outputs, 4 Shutter pairs
Rated Operating Voltage 230 V AC / KNX Bus
Control Power Supply Bus-powered via KNX line (DC 24-30 V SELV) or external auxiliary supply
Functional Logic & Sensing Advanced logic gates, support for FCU fan control, high-density I/O
Network Topology Support Supports standard star, daisy-chain, and branch-based bus architectures
Wiring Interface Industrial-grade maintenance-free PUSH-IN or industrial screw terminals
Installation Method Standard DIN Rail TH35 (EN 60715) or dedicated mounting interface
Operating Temperature -5°C to +45°C (standard indoor operational range)
Ingress Protection IP20 (Indoor mounting environments)
Material Quality Halogen-free, Flame-retardant industrial grade polycarbonate
Certifications CE Marked, RoHS, REACH, KNX Certified, Green Premium, BTL Listed
Application Scenarios
Designed specifically for 5-star hotel suites, the RM/S2.1 coordinates lighting, curtains, and fan coil units. Its 20 inputs allow for complete room monitoring from a single intelligence point, providing comprehensive automation for high-end hospitality environments.

Product Tags:

ABB Room Master Premium KNX unit

      

KNX switch actuator for hospitality

      

20-inputs 8-outputs automation unit

      
Wholesale RM/S2.1 ABB Room Master Premium Unit 20-Inputs 8-Outputs for High-End Hospitality Suite Automation KNX from china suppliers

RM/S2.1 ABB Room Master Premium Unit 20-Inputs 8-Outputs for High-End Hospitality Suite Automation KNX Images

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