Elsner KNX B8-TH – KNX Binary Input

Compact KNX interface for installation in a switch box, integrating conventional push-buttons and contacts as well as temperature and humidity sensors into the KNX bus.

• Binary inputs: 8, for potential-free contacts (configurable as switch, up/down, dimmer or encoder)
• Sensor inputs: 1 for temperature/humidity sensor TH-UP basic (30525), 1 for temperature sensor T-NTC-ST (30513); sensors sold separately
• Climate functions: Dew point calculation, comfort field message (DIN 1946), PI controller for heating and cooling (one or two-stage)
• Logic: 4 AND and 4 OR logic gates, each with 4 inputs
• Power supply: KNX bus, 30 V DC SELV, 10 mA
• Mounting: In-wall, in a switch box
• Dimensions (W x H x D): Approx. 38 x 49 x 18 mm
• Connection cables: 2 eight-wire cables for binary inputs (approx. 30 cm) included
• Colour: White
• Manufacturer reference: 70249

Official Elsner product page