RS 641 014-AA_ABB_PRODUCT_吉林易择科技技术发展有限公司

Technical Parameters Parameter Description / Value Product Series Busch-Jaeger (ABB) i-bus® KNX, RS 640 Series Device Type Electronic Room Thermostat / Temperature Controller (Sensor) Communication Protocol KNX/EIB (ISO/IEC 14543-3, EN 50090, ANSI/ASHRAE 135) Bus Power Supply Via the KNX Bus Line: 24V DC SELV (Safety Extra-Low Voltage). Power Consumption Typical: <10 mA from the KNX bus. Measurement Range Typically 0°C to +40°C or +5°C to +40°C. Measurement Accuracy Typically ±0.5 K (at 20°C). Setpoint Adjustment Range Typically 5°C to 30°C. Integrated Functions • Room temperature measurement and display. • Setpoint adjustment. • Operating mode selection (Comfort, Standby, etc.). • Frost protection (e.g., activates at <5°C). • Window contact interface logic (optional, via programming). Mounting Wall-mounted, standard flush-mounted box (e.g., 60mm deep). Display LCD or digital display. Color AA typically indicates White (Alpinweiß). Ambient Temperature (Operation) 0°C to +45°C. Relative Humidity < 95% (non-condensing).

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DESCRIBE

The ABB RS 641 014-AA is an Electronic Room Thermostat / Temperature Controller designed for integration into ABB i-bus® KNX building automation systems. It is part of the Busch-Jaeger RS 640 series of sensors and actuators. Its primary function is to measure ambient room temperature and provide intelligent control signals to regulate heating, cooling, or ventilation systems based on user settings and predefined logic.

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