ABB 6131/20-500 — ABB Busch-Presence Detector Mini KNX
Compact flush-mounted KNX presence detector with brightness measurement and constant-light control.

Illustration only — generic KNX presence detector, not a photograph of 6131/20-500
Product-specific photography for this model is not yet available — the image above is a generic KNX category illustration and does not depict the actual ABB device.
Key features
- Compact detector head with adjustable sensitivity
- Integrated brightness sensor and constant-light control
- Independent switching outputs
- Short-term presence and cleaning-mode operation
- Flush mounting with Busch-Jaeger accessories
Typical application
Presence-linked lighting in corridors, washrooms and back-of-house areas.
- Brand
- ABB
- Model / SKU
- 6131/20-500
- Category
- KNX Sensors
Related products

KNX Corridor Presence Detector FM
Flush-mounted KNX corridor presence detector with an elongated detection field, supplied from the bus (10 mA).
Request a Quote
SpaceLogic KNX Pushbutton Interface Pro, Secure, 8-Channel
Eight-channel SpaceLogic KNX pushbutton interface with KNX Data Secure support, bringing conventional push-buttons and contacts onto the bus. KNX supply 18 mA.
Request a Quote
KNX Binary Input REG-K/4x10
KNX binary input REG-K/4x10 for connecting four conventional push-buttons or floating contacts to the bus, with integrated bus coupler and plug-in screw terminals.
Request a Quote