Description
Introduction
The ABB PMH/U2.1.1-884 is a white HF KNX presence detector for professional KNX sensor projects. It uses 24 GHz HF technology and provides circular detection with a maximum diameter of 10 m for mounting heights of 2.5 m, 3 m and 4 m. This device is part of our KNX system components range.
Designed for KNX installations, the device includes an integrated KNX bus coupler, 2 channels, a brightness sensor, and integrated temperature and humidity sensing. It supports KNX Data Secure, is compatible with KNX (TP), and is listed with Product ID 2TYZ510202G0601 and EAN 6925897543833.
Key Features
- Brand and model: ABB PMH/U2.1.1-884.
- Catalog description: ABB Presence detector HF KNX, white Basic, white.
- Technology: 24 GHz HF technology.
- Detection: 360° sensor detection range; circular detection range with max. Ø 10 m at mounting heights of 2.5 m, 3 m and 4 m.
- Channels: 2.
- Sensors: integrated brightness, temperature and humidity sensor.
- Security standard: KNX Data Secure; compatible bus system: KNX (TP).
- Degree of protection: IP20; RAL number similar to RAL 9003.
Benefits
- Supports presence-based control in KNX projects with 360° sensor detection range and circular detection coverage.
- Provides integrated brightness, temperature and humidity sensing in one KNX sensor device.
- Allows detection range adjustment via ETS application for project-specific commissioning.
- Includes 2 channels and detector applications with 2 power off stages for structured control logic.
- Supports constant light switching with up to two independent channels and up to 2 outputs for brightness-dependent switching of two light bands in the area.
- Includes an integrated monitoring function within the detector application.
- Integrated KNX bus coupler reduces the need to specify a separate bus coupler for this product.
Technical Specifications
Applications
- KNX sensor projects requiring a white HF presence detector with integrated brightness sensing.
- Brightness-dependent switching of two light bands in an area using the constant light switch function with max. 2 outputs.
- Installations where 2 channels, integrated monitoring and 2 power off stages are specified in the KNX design.
- False ceiling, surface mounting, British Standard box or VDE flush-mounted box installations when the listed ABB mounting accessories or boxes are used.
Installation Notes
- Suitable for false ceilings with hole size Ø 68 mm.
- Suitable for surface mounting installation in combination with PMA/A1.xx-88x.
- Suitable for installation in a British Standard box PMA/K2.1-88x or a VDE flush-mounted box PMA/K1.xx.-88x.
- Commission detection range using the ETS application as specified for this product.
- Before ordering or installation, verify the exact model PMH/U2.1.1-884, Product ID 2TYZ510202G0601, and the relevant ABB instruction manuals: 2CKA000073B0271, 2CKA000073B0272 and 2CKA000073B0274.
Developer Resources
- Manufacturer product page: https://new.abb.com/products/2TYZ510202G0601/pmh-u2-1-1-884
- Product ID: 2TYZ510202G0601.
- EAN: 6925897543833.
- Instructions and Manuals: 2CKA000073B0271, 2CKA000073B0272, 2CKA000073B0274.
- KNXbazzar category: https://knxbazzar.com/product-category/knx-sensors/
- ABB products on KNXbazzar: https://knxbazzar.com/knxshop/?brand=abb
FAQ
What is the ABB PMH/U2.1.1-884?
The ABB PMH/U2.1.1-884 is a white Presence detector HF KNX device with 24 GHz HF technology, integrated KNX bus coupler, 2 channels, and integrated brightness, temperature and humidity sensing. Explore more ABB KNX solutions for professional building automation projects.
What detection range is specified for this presence detector?
For mounting heights of 2.5 m, 3 m and 4 m, the detection range is circular with a maximum diameter of 10 m. The sensor detection range is 360°. For certificates and current technical files, refer to the manufacturer technical documentation.
Can the detection range be adjusted?
Yes. The product description states that the detection range is adjustable via the ETS application.
Which KNX bus system is listed for this product?
The compatible bus system listed for ABB PMH/U2.1.1-884 is KNX (TP). The security standard listed is KNX Data Secure.
Which mounting options are listed?
The product is suitable for false ceilings with Ø 68 mm hole size, surface mounting with PMA/A1.xx-88x, British Standard box PMA/K2.1-88x, or VDE flush-mounted box PMA/K1.xx.-88x.
What is the exact product model?
The order/model code for this page is PMH/U2.1.1-884. Match it against project documents before purchase.
Conclusion
ABB PMH/U2.1.1-884 is a professional HF KNX presence detector for projects requiring 360° detection, 2 channels, integrated brightness, temperature and humidity sensing, KNX (TP) compatibility and KNX Data Secure. Installers and system integrators can review our installer purchasing support options.
For accurate specification and ordering, match the SKU, Product ID, EAN, mounting method and ABB manual references with the project documentation before procurement.
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