The Jung A 52921 ST is a KNX Universal push-sensor module (2-gang) in F50 format from the AS/A series. It supports

• switching
• dimming
• roller shutter control
• value transmission
• scene recall

Each button can be assigned one or two functions. The device features illuminated markings, an adjustable RGB status indicator per button, an adjustable operating indicator (orientation/programming indicator), adjustable LED brightness (including night mode), room temperature measurement, and the capability to be used as a secondary unit for room temperature controllers. It includes an integrated bus coupler, supports expandable modules (1–4 gang), offers locking and alarm functions (with optional confirmation via any button), energy-saving mode, and is compatible with KNX Data Secure (supported ETS versions vary). The device is installed in a box for flush mounting (DIN 49073). A transparent cover / key set is provided for use at construction sites.

EAN: 4011377321243, MPN: A52921ST, SKU: 21179304.