Description
Introduction
The theben OSIRIA 241 BR KNX (Item no. 5009241) is a round, single-sided KNX indoor clock engineered for integration into modern KNX building control systems. Featuring a silver metallic painted housing and a clear white metallic dial with black bar numerals, this clock offers clear visual time indication across commercial, administrative, and institutional facilities. This device is part of our KNX system devices range.
Designed for seamless installation, the unit connects directly via a standard KNX bus terminal, drawing minimal operating power (≤12 mA) from the bus voltage. Equipped with a 10-day power reserve, black bar hour and minute hands, and a distinct red second hand, the OSIRIA 241 BR KNX provides accurate and continuous operation within an ambient temperature range of -5°C to 45°C.
Key Features
- Round, single-sided indoor clock with a Ø 400 mm dial dimension.
- White metallic dial featuring black bar numerals.
- Black bar hour and minute hands with a red second hand.
- Silver metallic painted metallic housing construction.
- Direct bus voltage operation (KNX bus voltage, ≤12 mA).
- 10-day power reserve for reliable operation.
- Standard KNX bus terminal connection type.
- Ambient temperature operating range of -5°C to 45°C.
Benefits
- Direct KNX Bus Connection: Interfaces with standard KNX systems via a direct bus terminal without requiring extra auxiliary power supplies.
- Integrated Power Reserve: Equipped with a 10-day power reserve to maintain time accuracy during system power disruptions.
- High Visual Clarity: Features a Ø 400 mm white metallic dial, black bar numerals, black hour and minute hands, and a red second hand for optimal readability.
- Robust Metallic Housing: Constructed with a silver metallic painted metallic housing designed for durable indoor installation.
- Low Power Consumption: Operates efficiently directly from the KNX bus voltage with a current draw of ≤12 mA.
Technical Specifications
Applications
- Commercial office spaces requiring centralized KNX visual time displays in common areas and hallways.
- Educational, municipal, and public buildings integrated with KNX automation infrastructure.
- Healthcare and administrative facilities where synchronized, high-visibility visual timekeeping is required.
Installation Notes
- Connect the unit directly to the KNX bus line using the standard KNX bus terminal.
- Verify that the ambient temperature at the installation location remains between -5°C and 45°C.
- Ensure secure wall mounting for the single-sided round metallic housing according to standard indoor procedures.
Developer Resources
- KNX Database files (Single Product and All Products ZIP) for ETS project configuration.
- Official manufacturer Data Sheet and Tender Text (DOC).
- Operating Instructions (PDF) and Handbook (PDF).
- CE Declaration of Conformity and EU Data Act Information Notice.
FAQ
How is the theben OSIRIA 241 BR KNX powered?
It is powered directly from the KNX bus voltage, drawing ≤12 mA of current via a standard KNX bus terminal. Explore more theben building automation products for professional building automation projects.
What happens if there is a loss of KNX bus power?
The clock features an integrated 10-day power reserve to maintain operation during temporary power interruptions. For certificates and current technical files, refer to the official theben product page.
What are the physical dimensions of the dial?
The clock features a round dial with a diameter dimension of Ø 400 mm.
What materials are used for the clock housing?
The device features a silver metallic painted metallic housing with a white metallic dial.
What is the exact product model?
The order/model code for this page is 5009241. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by theben.
Conclusion
The theben OSIRIA 241 BR KNX (5009241) delivers precise visual time synchronization for commercial building automation networks. Combining low KNX bus power consumption, a robust metallic build, and a 10-day power reserve, it provides dependable visual timekeeping for integrators and facility managers. Installers and system integrators can review our dealer and project support options.
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