AA/S 2.1.2 ABB Analog Actuator 2-Fold MDRC for 0-10V and 4-20mA Standard Industrial Level Control Signal Module
The AA/S 2.1.2 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 2.1.2 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.
| Product Model | AA/S 2.1.2 |
| Product Range | ABB i-bus® KNX System |
| Communication Protocol | Standard KNX TP1 (S-Mode / PL-Link compatible) |
| Interface Configuration & Channels | 2 independent analog outputs (0-10 V, 4-20 mA) |
| Rated Operating Voltage | 230 V AC load supply / KNX Bus |
| Control Power Supply | Bus-powered via KNX line (DC 24-30 V SELV) or external mains supply |
| Functional Logic & Sensing Performance | Support for active/passive actuators, diagnostic feedback per channel |
| 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 |
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