

The Hager Berker 85341139 is a flush-mounted circular motion detector designed for automated lighting and presence detection at a 1.1-meter mounting height. Featuring a polar white glossy finish, this sensor unit combines intelligent automation with seamless integration across multiple architectural ranges, including the Berker R.1, R.3, 1930, and R.classic series.
1.1-Meter Detection Height: Optimized specifically for standard switch-level mounting heights to reliably capture horizontal movement in targeted areas.
Cross-Series Compatibility: Designed to fit cleanly within multiple Hager Berker design ranges, including R.1, R.3, 1930, and R.classic aesthetic profiles.
Polar White Glossy Finish: Finished in a bright, high-gloss polar white surface that maintains visual consistency with surrounding switches and sockets.
Intelligent Presence Detection: Automatically triggers connected lighting or building automation circuits upon detecting motion within its field of view.
Robust Thermoplastic Housing: Built using durable, scratch-resistant materials designed to withstand daily commercial or residential operation.
Applications
Corridors & Hallways: Ideal for automated hands-free lighting in high-traffic passageways, stairwells, and transition zones.
Bathrooms & Utility Rooms: Deployed in areas where hands-free lighting control adds convenience and energy efficiency.
Commercial Entryways: Used in office lobbies or breakout spaces to ensure lights activate only when occupants enter the space.
Buyer Guidance
Verify Mounting Height: Ensure your wall box is positioned at the recommended 1.1-meter height to ensure accurate sensor coverage and performance.
Check System Compatibility: Confirm that the underlying relay or control insert matches the electrical requirements of your lighting load and motion detector configuration.
Match Design Series: Verify that the surrounding frames align with the R.1, R.3, 1930, or R.classic range chosen for the room's installation.

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