ABB BMH/U2.1.1-885 Busch-Watchdog HF KNX 360 ° Presence Detector KNX black matt

Description

Introduction

The ABB BMH/U2.1.1-885 is a Busch-Watchdog HF KNX 360 ° Presence Detector KNX in black matt for professional KNX sensor applications. It is listed under KNX Sensors and is identified by SKU BMH/U2.1.1-885, Extended Product Type BMH/U2.1.1-885, Product ID 2TYZ510205G0701, and EAN 6925897543895. Explore more ABB KNX solutions for professional building automation projects.

Designed around 5.8 GHz HF radar technology, the detector provides 360 ° detection and includes an integrated KNX bus coupler. It supports KNX (TP), KNX Data Secure, two independent channels, and integrated brightness, temperature, and humidity sensors for building-automation projects requiring verified ABB product identification.

Key Features

• Brand: ABB.
• SKU and display name: BMH/U2.1.1-885.
• Catalog description: Busch-Watchdog HF KNX 360 ° Presence Detector KNX black matt.
• Product ID: 2TYZ510205G0701.
• Technology: 5.8 GHz HF High Frequency radar technology.
• Number of channels: 2.
• Degree of protection: IP20.
• Finish reference: black matt, similar to RAL 9005.

Benefits

• Supports KNX installations with a compatible bus system listed as KNX (TP).
• Uses 5.8 GHz HF radar technology that is stated to penetrate materials such as drywall, wood, and glass.
• Provides a 360 ° sensor detection range for presence and movement detection applications.
• Includes two independent channels for functions such as constant light switching and brightness-dependent switching of two light circuits.
• Integrated brightness, temperature, and humidity sensors provide additional sensing capability within the same device.
• KNX Data Secure is listed as the security standard for projects requiring a secure KNX product selection.
• Integrated KNX bus coupler supports streamlined product specification within KNX-based building automation.

Technical Specifications

Specification	Value
Extended Product Type	BMH/U2.1.1-885
Function	Lightning
Product ID	2TYZ510205G0701
Display Name	BMH/U2.1.1-885
Instructions and Manuals	2CKA000073B0271
Instructions and Manuals (Part 2)	2CKA000073B0272
Instructions and Manuals (Part 3)	2CKA000073B0274
Number of Channels	2
Transmission Standard	2-Wire
Manual Operation	No
Number of Batteries	0
Sensor Detection Range	360 °
Motion Detector Features	Creep-Under Protection
RAL Number	Similar to RAL 9005
E-Number (Sweden)	1741111
EAN	6925897543895
Catalog Description	Busch-Watchdog HF KNX 360 ° Presence Detector KNX black matt
Security Standard	KNX Data Secure
Degree of Protection	IP20
Compatible Bus Systems	KNX (TP)
Product Range	KNX
E-Number (Finland)	2815956
WEEE B2C / B2B	Business To Consumer
ETIM 9	EC001582 – Movement sensor for bus system
ETIM 10	EC001582 – Movement sensor for bus system

Applications

• KNX sensor projects requiring a 360 ° HF presence or movement detector.
• Lighting-related KNX applications using movement detection, constant light switching, or brightness-dependent switching of two light circuits.
• Projects where a black matt detector finish, similar to RAL 9005, is required for the device schedule.
• Installations requiring integrated brightness, temperature, and humidity sensing in the specified ABB KNX detector.

Installation Notes

• Refer to the ABB installation instructions for proper setup and optimal performance.
• The stated 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.
• The product information references recessed ceiling installation options, but no verified hole size value is provided in the supplied product data.
• Manual operation is listed as No, and the number of batteries is listed as 0.
• Verify the exact model BMH/U2.1.1-885, Product ID 2TYZ510205G0701, and EAN 6925897543895 against the project BOQ before ordering.

Developer Resources

• Manufacturer product URL: https://new.abb.com/products/2TYZ510205G0701/bmh-u2-1-1-885.
• Instructions and Manuals: 2CKA000073B0271.
• Instructions and Manuals Part 2: 2CKA000073B0272.
• Instructions and Manuals Part 3: 2CKA000073B0274.
• KNXbazzar ABB brand link: https://knxbazzar.com/knxshop/?brand=abb.
• KNX Sensors category link: https://knxbazzar.com/product-category/knx-sensors/.

FAQ

What is the exact ABB model and SKU for this KNX presence detector?

The exact model, display name, and SKU are BMH/U2.1.1-885. The Product ID is 2TYZ510205G0701 and the EAN is 6925897543895. For certificates and current technical files, refer to the official ABB product page.

What detection technology does the ABB BMH/U2.1.1-885 use?

It uses 5.8 GHz HF High Frequency radar technology. The supplied product data states that this technology penetrates materials such as drywall, wood, and glass.

How many channels are listed for this detector?

The ABB BMH/U2.1.1-885 is listed with 2 channels and supports functions including constant light switching with up to 2 independent channels and brightness-dependent switching of two light circuits.

What is the stated detection range?

The circular detection range is stated as 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.

Does this product include KNX Data Secure?

Yes. The security standard listed for the ABB BMH/U2.1.1-885 is KNX Data Secure.

What is the exact product model?

The order/model code for this page is BMH/U2.1.1-885. Match it against project documents before purchase.

Conclusion

The ABB BMH/U2.1.1-885 Busch-Watchdog HF KNX 360 ° Presence Detector KNX black matt is a clearly identified ABB KNX sensor with 360 ° detection, 5.8 GHz HF radar technology, 2 channels, integrated KNX bus coupler, KNX Data Secure, and integrated brightness, temperature, and humidity sensors. Installers and system integrators can review our become a KNX dealer options.

For professional procurement, match SKU BMH/U2.1.1-885, Product ID 2TYZ510205G0701, EAN 6925897543895, and the ABB manual references against the project schedule and official documentation before purchase.