Description
Introduction
The ABB BMH/U2.55.1-885 is a Busch-Watchdog HF KNX 360 ° Presence Detector KNX in black matt, listed in the KNX Sensors category for professional building-automation projects. It uses 5.8 GHz HF high-frequency radar technology and is designed as a KNX movement detector with integrated KNX bus coupler, integrated brightness sensor, 2 independent channels, and KNX Data Secure.
For consultants, installers, integrators, and buyers, this product record provides essential ordering and specification identifiers including SKU BMH/U2.55.1-885, Product ID 2TYZ510505G0701, EAN 6925897543901, and Extended Product Type BMH/U2.55.1-885. The device is described with IP55 degree of protection, KNX (TP) compatible bus system, 2-wire transmission standard, and a black matt finish similar to RAL 9005.
Key Features
- Brand: ABB.
- SKU and display name: BMH/U2.55.1-885.
- Catalog description: Busch-Watchdog HF KNX 360 ° Presence Detector KNX black matt.
- Product ID: 2TYZ510505G0701; EAN: 6925897543901; E-Number Sweden: 1741112.
- Technology: 5.8 GHz HF high-frequency radar technology, described as penetrating materials such as drywall, wood, and glass.
- Number of channels: 2; manual operation: No; number of batteries: 0.
- Functions include movement detector with 2 power-off stages, integrated monitoring/surveillance function, constant light switching with up to 2 independent channels, and brightness-dependent switching of two light circuits.
- Detection range is circular: at 2.5 m mounting height Ø max. 10 m; at 3.0 m mounting height Ø max. 12 m; at 4.0 m mounting height Ø max. 10 m.
Benefits
- Supports KNX presence and movement detection using 5.8 GHz HF radar technology.
- Provides 360 ° sensor detection range for circular detection planning.
- Includes 2 independent channels for lighting and automation functions supported by the product description.
- Integrated brightness sensor supports brightness-dependent switching of two light circuits and constant light switching with up to 2 independent channels.
- KNX Data Secure is listed as the security standard for the device.
- IP55 degree of protection supports specification where the documented protection rating is required.
- No batteries are listed for the product, supporting bus-based planning without battery procurement for this device.
Technical Specifications
Applications
- KNX sensor schedules requiring an ABB Busch-Watchdog HF KNX 360 ° presence detector in black matt.
- Lighting automation where brightness-dependent switching of two light circuits is specified.
- KNX projects requiring 2 independent channels and constant light switching functions documented for this device.
- Project areas where an IP55 KNX presence detector with KNX Data Secure is listed in the BOQ or specification.
- Procurement replacement or matching tasks where the exact ABB SKU BMH/U2.55.1-885, Product ID 2TYZ510505G0701, or EAN 6925897543901 must be verified.
Installation Notes
- Recessed ceiling installation is documented with hole size Ø 68 mm.
- Surface mounting is documented with PMA/A1.xx-88x housing.
- British Standard box installation is documented with PMA/K1.1-88x.
- Verify the mounting height against the documented circular detection range: 2.5 m Ø max. 10 m, 3.0 m Ø max. 12 m, and 4.0 m Ø max. 10 m.
- Before ordering or installation, match the exact SKU BMH/U2.55.1-885, Product ID 2TYZ510505G0701, and official ABB documentation references to the project BOQ.
Developer Resources
- Manufacturer URL: https://new.abb.com/products/2TYZ510505G0701/bmh-u2-55-1-885
- Instructions and Manuals: 2CKA000073B0271.
- Instructions and Manuals Part 2: 2CKA000073B0272.
- Instructions and Manuals Part 3: 2CKA000073B0274.
- KNXbazzar category URL: https://knxbazzar.com/product-category/knx-sensors/
- ABB brand listing URL on KNXbazzar: https://knxbazzar.com/knxshop/?brand=abb
FAQ
What is the exact model and SKU of this ABB KNX presence detector?
The exact SKU and display name are BMH/U2.55.1-885. The Extended Product Type is also listed as BMH/U2.55.1-885, and the Product ID is 2TYZ510505G0701. Explore more ABB automation devices for professional building automation projects.
What detection range is documented for ABB BMH/U2.55.1-885?
The documented circular detection range is Ø max. 10 m at 2.5 m mounting height, Ø max. 12 m at 3.0 m mounting height, and Ø max. 10 m at 4.0 m mounting height. For certificates and current technical files, refer to the official product documentation.
Does ABB BMH/U2.55.1-885 support KNX Data Secure?
Yes. KNX Data Secure is listed in the product description and the Security Standard field for this device.
What installation options are listed for this product?
The product data lists recessed ceiling installation with Ø 68 mm hole size, surface mounting with PMA/A1.xx-88x housing, and British Standard box installation with PMA/K1.1-88x.
What should buyers verify before ordering?
Buyers should verify the exact SKU BMH/U2.55.1-885, Product ID 2TYZ510505G0701, EAN 6925897543901, finish, KNX sensor category, and ABB manual references against the project BOQ and official documentation to avoid ordering the wrong item.
What is the exact product model?
The order/model code for this page is BMH/U2.55.1-885. Match it against project documents before purchase.
Conclusion
ABB BMH/U2.55.1-885 is a documented Busch-Watchdog HF KNX 360 ° Presence Detector KNX in black matt with IP55, 2 independent channels, integrated brightness sensor, KNX Data Secure, and listed KNX (TP) compatibility. Installers and system integrators can review our professional project support options.
For accurate procurement, match the exact SKU, Product ID, EAN, installation method, and ABB documentation references before purchase or specification approval.
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