AA/S 4.1.2 ABB Analog Actuator 4-Fold MDRC for 0-10V and 4-20mA Standard Industrial Level Control Signal Module

Product Summary
AA/S 4.1.2 ABB Analog Actuator 4-Fold MDRC for 0-10V and 4-20mA Standard Industrial Level Control Signal Module Product Overview The AA/S 4.1.2 is a professional-grade component of the ABB i-bus® KNX building automation system, engineered to deliver exceptional reliability, energy efficiency, and ...
Basic Properties
Brand Name: ABB
Certification: CE
Model Number: AA/S 4.1.2
Trading Properties
Minimum Order Quantity: 1
Payment Terms: T/T,Western Union
Product Description
AA/S 4.1.2 ABB Analog Actuator 4-Fold MDRC for 0-10V and 4-20mA Standard Industrial Level Control Signal Module
Product Overview

The AA/S 4.1.2 is a professional-grade 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 Dimming Actuator range, this device represents the integration of advanced engineering standards with high-durability hardware, ensuring seamless coordination across diverse building services including lighting, HVAC, and system monitoring.

Designed for modular or decentralized installation, the AA/S 4.1.2 facilitates flexible control architectures that reduce energy overhead and enhance occupant comfort. Built with sustainable materials and future-ready technology, this device is a foundational building block for high-performance infrastructure standards such as LEED, WELL, and Green Premium.

It is specifically engineered for 24/7 mission-critical operations in high-end commercial office towers, healthcare facilities, and luxury residential estates.

Technical Specifications
Product Model AA/S 4.1.2
Product Range ABB i-bus® KNX System
Communication Protocol Standard KNX TP1 (S-Mode / PL-Link compatible)
Interface Configuration & Channels 4 independent analog outputs
Rated Operating Voltage 230 V AC / KNX Bus
Control Power Supply Bus-powered via KNX line (DC 24-30 V SELV) or external mains supply
Functional Logic & Sensing Performance High-precision signal generation, short-circuit protection
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
Operating Temperature -5°C to +45°C (standard indoor operational range)
Ingress Protection IP20 (Indoor mounting environments)
Housing Material Halogen-free, Flame-retardant industrial grade polycarbonate
Certifications CE Marked, RoHS, REACH, KNX Certified, Green Premium, BTL Listed
Application Scenarios
The standard choice for large-scale boiler and chiller plant management. By modulating 4 separate control loops, it ensures thermal stability in critical laboratory environments, reducing temperature oscillations that lead to energy waste.
Product Details
Function: Controls The Brightness Of Lighting Devices
Output Channels: 2 Independent Dimming Channels
Outputtype: Trailing Edge/Leading Edge
Channel Configuration: 2 Independent Dimming Extension Channels
Dimmingmethod: Leading Edge / Trailing Edge
Contact Rating: 10A At 250V AC
Inputtype: 230V AC Mains
Dimming Type: Universal

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