Description
Introduction
The ABB 6833-84-500 Busch-Smoke Alarm (Product ID: 2CKA006800A2720) is a standalone indoor safety device designed for early detection of smouldering fires and open fires with smoke build-up. Utilizing the photo-optical measuring principle (Tyndall), this studio white unit (similar to RAL 9016) delivers accurate life-safety monitoring for commercial and residential properties without requiring network integration. This device is part of our KNX system devices range.

Engineered for long-term maintenance-free operation, the unit incorporates an embedded, non-rechargeable lithium battery with a service life of at least 10 years. Tested according to DIN EN 14604 standards and rated IP20, the detector features an integrated combination test/pause button, an 85 dBA acoustic alarm at 3 meters, and built-in dismantling safety.
Key Features
- Photo-optical Tyndall sensor for early indoor smoke detection.
- Embedded 16g lithium battery with a service life of at least 10 years.
- Audible alarm generating 85 dBA output at a 3-meter distance.
- Tested and certified according to DIN EN 14604 safety standards.
- Combination button for functional testing and mute (pause) control.
- Degree of protection rated at IP20 with bottom cable entry position.
- Non-networkable standalone operation.
- Physical dimensions of 120 mm diameter and 47.50 mm height.
Benefits
- 10-Year Service Life: Embedded non-rechargeable lithium battery provides continuous operation for at least 10 years without battery replacements.
- Photo-Optical Sensor: Employs the Tyndall measuring principle for reliable early detection of smouldering and open smoke-emitting fires.
- High-Decibel Audible Alert: Produces an 85 dBA acoustic signal at 3 meters to ensure immediate warning throughout indoor spaces.
- Integrated Test & Mute Control: Single combination button allows quick manual functional testing and temporary alarm muting.
- Dismantling Protection: Built-in dismantling safety mechanism prevents unauthorized removal or tampering.
- Compact Architectural Design: Studio white finish (RAL 9016 equivalent) with a 120 mm diameter and 47.50 mm height integrates cleanly into ceilings.
Technical Specifications
Applications
- Indoor residential spaces and multi-dwelling units requiring standalone DIN EN 14604 compliant smoke detection.
- Commercial office rooms and service areas where non-networkable local fire safety devices are required.
- Retrofit projects seeking fast ceiling installation without low-voltage or bus control cabling.
Installation Notes
- Mount directly on indoor ceilings, utilizing the bottom cable entry position where applicable.
- Secure the detector into its mounting plate to engage the built-in dismantling safety catch.
- Perform a functional system check immediately after installation using the central combination test button.
- Note that this unit is standalone and non-networkable; do not attempt inter-device signal wiring.
Developer Resources
- ABB Instructions and Manuals Reference: 2CKA000073B8409
- CE Declaration of Conformity Reference: 2CKA100000E2104
- EAN Barcode Identification: 4011395186961
FAQ
What is the expected battery operational lifespan for the ABB 6833-84-500?
The device features a permanently installed, embedded non-rechargeable lithium battery designed for a service life of at least 10 years. Explore more ABB KNX products for professional building automation projects.
Is the ABB 6833-84-500 smoke alarm networkable or bus-connectable?
No, this model is non-networkable and functions as a standalone alarm device. For certificates and current technical files, refer to the manufacturer technical documentation.
Which safety standards does this smoke alarm satisfy?
The detector is tested according to DIN EN 14604 and holds CE Declaration of Conformity 2CKA100000E2104.
What sound level does the alarm emit upon smoke detection?
The integrated acoustic alarm delivers a signal output of 85 dBA at a distance of 3 meters.
What is the exact product model?
The order/model code for this page is 6833-84-500. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by ABB.
Conclusion
The ABB 6833-84-500 Busch-Smoke Alarm offers a reliable, low-maintenance solution for indoor fire detection. Combining a 10-year lithium power source, photo-optical Tyndall sensing, and DIN EN 14604 compliance, it ensures dependable performance in a compact studio white package. Installers and system integrators can review our dealer and project support options.
To ensure correct bill-of-materials matching and avoid project delays, verify part number 6833-84-500 and EAN 4011395186961 when finalizing your procurement on KNXbazzar.






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