The ABB 6131/21-183-500 is a high-specification Busch-Presence mini Premium KNX Aluminium sensor from the prestigious Presence Detectors series, engineered to deliver exceptional reliability, precision, and operational efficiency for modern intelligent building environments.

As part of the globally recognized ABB i-bus® KNX / Busch-Jaeger ecosystem, this device represents the convergence of advanced sensing engineering with high-durability materials, ensuring seamless coordination of critical building services such as presence-based lighting control, HVAC energy management, and scene automation.

Designed for professional installation in luxury hotel guest rooms, commercial office towers, and high-end residential villas, the 6131/21-183-500 enables building operators to implement occupancy-driven control architectures that significantly reduce energy overhead while maximizing occupant comfort.

Built with sustainable, halogen-free materials and future-ready technology, this device is a critical building block for achieving high-performance infrastructure certifications such as LEED, WELL, and Green Premium. It is specifically engineered for 24/7 mission-critical operations in sophisticated smart building infrastructures.

• Product Model6131/21-183-500
• Product SeriesABB i-bus® KNX / Busch-Jaeger Presence Detectors
• Communication ProtocolKNX TP1 (S-Mode)
• Interface Configuration4 independent channels, integrated bus coupler
• Rated Operating VoltageBus-powered via KNX
• Power SupplyBus-powered via KNX line (DC 24-30 V SELV) or passive component
• Functional Logic & SensingAluminium finish, 4-channel premium logic with brightness control
• Network Topology SupportSupports standard star, daisy-chain, and branch-based bus architectures
• Installation MethodCeiling/wall flush-mount or surface-mount (model specific)
• Operating Temperature-5°C to +45°C (standard indoor operational range)
• Ingress ProtectionIP20 (Indoor mounting environments)
• Housing MaterialHalogen-free, Flame-retardant industrial grade polycarbonate
• CertificationsCE Marked, RoHS, REACH, KNX Certified, Green Premium Environmental Data