Description
Introduction
The ABB PMH/U4.5.1-885 is a black Premium KNX HF presence detector for professional building-automation projects. It is identified by SKU PMH/U4.5.1-885, Product ID 2TYZ510212G0701, and catalog description “ABB Presence detector HF KNX, Pr., black Premium, black”. This device is part of our KNX Sensors products range.
Designed for KNX sensor applications, the device uses 24 GHz HF technology and provides a 360° sensor detection range. For mounting heights of 2.5 m, 3 m and 4 m, the detection area is specified as circular with a maximum diameter of 10 m, with the detection range adjustable via ETS application.
Key Features
- Brand: ABB; SKU and display name: PMH/U4.5.1-885.
- Compatible bus system: KNX (TP); product range: KNX.
- 24 GHz HF technology with 360° sensor detection range.
- Circular detection range with maximum Ø 10 m for mounting heights of 2.5 m, 3 m and 4 m.
- Adjustable detection range via ETS application.
- 4 channels with integrated brightness, temperature and humidity sensor.
- Detector application with 2 power off stages and integrated monitoring function.
- Integrated object room temperature controller, 5 logic channels, creep-under protection, IP20 degree of protection and no batteries listed.
Benefits
- Supports KNX (TP) projects with an integrated KNX bus coupler, reducing the need to specify a separate bus coupler for this device.
- Combines presence detection with integrated brightness, temperature and humidity sensing in one KNX sensor point.
- Provides 4 channels, plus integrated functions including detector applications, constant light control and logic channels as described for the product.
- Offers KNX Data Secure as the listed security standard for projects where this product feature is required.
- Supports lighting-control strategies with a constant light controller for up to two independent channels and up to two outputs for brightness-dependent switching of two light bands.
- The black Premium finish, with RAL number listed as similar to RAL 9005, helps consultants and buyers match the correct appearance in specifications and BOQs.
Technical Specifications
Applications
- KNX (TP) sensor points where presence detection and integrated brightness, temperature and humidity sensing are required.
- Lighting-control applications requiring constant light control with up to two independent channels.
- Brightness-dependent switching applications for two light bands in an area, using the product’s listed constant light controller outputs.
- Room-control applications where the integrated object room temperature controller is part of the KNX design.
- Indoor project areas where an IP20 KNX sensor is suitable according to the project specification and official ABB documentation.
Installation Notes
- Verify the exact model PMH/U4.5.1-885 and Product ID 2TYZ510212G0701 against the BOQ, drawings and ABB documentation before ordering or installation.
- For false ceilings, the product description states a hole size of Ø 68 mm.
- Surface mounting installation is listed in combination with PMA/A1.xx-88x; confirm the required accessory reference in the official ABB documentation before procurement.
- Commission the adjustable detection range via ETS application as stated in the product description.
- Use ABB instruction and manual references 2CKA000073B0271, 2CKA000073B0272 and 2CKA000073B0274 for installation and commissioning verification.
Developer Resources
- Manufacturer product page: https://new.abb.com/products/2TYZ510212G0701/pmh-u4-5-1-885
- ABB Product ID: 2TYZ510212G0701
- Instruction and manual reference: 2CKA000073B0271
- Instruction and manual reference, Part 2: 2CKA000073B0272
- Instruction and manual reference, Part 3: 2CKA000073B0274
- KNXbazzar category link: https://knxbazzar.com/product-category/knx-sensors/
- KNXbazzar ABB brand link: https://knxbazzar.com/knxshop/?brand=abb
FAQ
What is the exact product model for this ABB KNX presence detector?
The exact model and SKU is ABB PMH/U4.5.1-885. The Product ID is 2TYZ510212G0701, and the display name is PMH/U4.5.1-885. Explore more products from ABB for professional building automation projects.
What detection range is listed for the ABB PMH/U4.5.1-885?
The product is listed with a 360° sensor detection range. For mounting heights of 2.5 m, 3 m and 4 m, the detection range is circular with a maximum diameter of 10 m.
Which KNX bus system is listed as compatible?
The compatible bus system listed for this product is KNX (TP). The product description also states that it includes an integrated KNX bus coupler.
Does the ABB PMH/U4.5.1-885 include integrated environmental sensing?
Yes. The product description states that it includes integrated brightness, temperature and humidity sensors.
Which documents should be checked before ordering or commissioning?
Check ABB instruction and manual references 2CKA000073B0271, 2CKA000073B0272 and 2CKA000073B0274, and verify the exact SKU PMH/U4.5.1-885 against the project BOQ.
What is the exact product model?
The order/model code for this page is PMH/U4.5.1-885. Match it against project documents before purchase.
Conclusion
The ABB PMH/U4.5.1-885 is a full-featured KNX (TP) HF presence detector with 24 GHz HF technology, 4 channels, integrated brightness, temperature and humidity sensing, KNX Data Secure, constant light control functions and integrated KNX bus coupler. Installers and system integrators can review our KNX dealer program options.
For accurate procurement, specify the model exactly as ABB PMH/U4.5.1-885 and verify Product ID 2TYZ510212G0701, manual references and mounting requirements against official ABB documentation before ordering.
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