Products Our motto "Technology for Environmental Protection" has long been an inherent part of our product development philosophy and product range. We strive to improve the environment, to make processes which work with greater environmental compatibility and to avoid putting a strain on the environment. We offer you a multitude of innovative solutions, new products and smart concepts. More Informations Industries & Topics Industries & Topics Overview Fuel oil components Fuel oil components Overview Fast and clean oil filter change Avoiding fungal attacks in biofuel More performance with the sintered plastic sieve AFRISO Smart Home AFRISO Smart Home Overview Gateway HG 02 Products Products Overview AFRISOhome App Alexa Smart home applications Smart home applications Overview Leakage security Security Stand-alone applications Stand-alone applications Overview Getting started with AFRIShome Smart Home Craft 4.0 Craft 4.0 Overview OEM-Manifold systems Hydraulic Balancing Hydraulic Balancing Overview VarioQ Vario-DP Tank conversion Hygienic processes AFRISO Smart Home AFRISO Smart Home offers innovative solutions for intelligent home automation. With modern sensors and actuators, you can easily and conveniently control your home. More Informations Service-Center Service-Center Overview Service Contact persons Data exchange formats Catalogs Service-Center Flexible, cost-aware, on schedule, solution-oriented and fast – the AFRISO team always provides the decisive added value. More Informations Training & Events Training & Events Overview Exhibitions Exhibitions Overview SHK+E 2026, Essen IFH Intherm 2026, Nuremberg GET Nord 2026, Hamburg Schulungen & Trainings Schulungen & Trainings Overview Heizen mit flüssigen Brennstoffen Inhouse-Schulung - Heizen mit flüssigen Brennstoffen Inhouse-Schulung Heizölverbraucheranlagen Smart Home Experte Search Domestic technology Level sensors, overfill prevention systems and level controllers NB 220 H Images 3 NB 220 H Messumformer für Überfüllsicherung (WHG) Variants Documents Benefits compact designeither as 230 V or as 24 V version Application To avoid overfilling of stationary tanks and stationary-use tanks. Suitable for a wide range of flammable and non-flammable water-polluting liquids with a flash point of > 55 °C (see product description UFS 01 for list of substances). Description Type-approved together with all level probes type series 76 as part of an overfill prevention system. When the level probe comes in contact with the liquid, the relay switches. Alarm units for visual and audible alarms are additionally required. Variants Technical data Downloads Variants Part no.Transducer NB 220 HDC 24 V53219Transducer NB 220 HAC 230 V53210 in-stock items manufactured goods Technical data Operating temperature rangeAmbient: -20/+60 °CStorage: -25/+60 °CSupply voltageDC 24 VNominal powermax. 6 WSwitching outputRelay contact: 1 x voltage-free changeover contactContact rating: max. AC 250 V, 4 A, 500 VAContact rating: max. DC 250 V, 0.25 A, 50 WHousingplug-in housingW x H x D: 50 x 110 x 110 mmDegree of protection: IP 30 (EN 60529)approvalDIBt: Z-65.11-193 Downloads WATCHDOG-LINE Warngeräte PDF English German Überfüllsicherung NB 220 / UFS Certificates / DIBt approvals PDF Download Überfüllsicherung NB 220 / UFS Manuals Domestic Technology PDF Download Related products
AFRISO Smart Home AFRISO Smart Home offers innovative solutions for intelligent home automation. With modern sensors and actuators, you can easily and conveniently control your home. More Informations Service-Center Service-Center Overview Service Contact persons Data exchange formats Catalogs Service-Center Flexible, cost-aware, on schedule, solution-oriented and fast – the AFRISO team always provides the decisive added value. More Informations Training & Events Training & Events Overview Exhibitions Exhibitions Overview SHK+E 2026, Essen IFH Intherm 2026, Nuremberg GET Nord 2026, Hamburg Schulungen & Trainings Schulungen & Trainings Overview Heizen mit flüssigen Brennstoffen Inhouse-Schulung - Heizen mit flüssigen Brennstoffen Inhouse-Schulung Heizölverbraucheranlagen Smart Home Experte Search
Service-Center Flexible, cost-aware, on schedule, solution-oriented and fast – the AFRISO team always provides the decisive added value. More Informations Training & Events Training & Events Overview Exhibitions Exhibitions Overview SHK+E 2026, Essen IFH Intherm 2026, Nuremberg GET Nord 2026, Hamburg Schulungen & Trainings Schulungen & Trainings Overview Heizen mit flüssigen Brennstoffen Inhouse-Schulung - Heizen mit flüssigen Brennstoffen Inhouse-Schulung Heizölverbraucheranlagen Smart Home Experte Search
Images 3 NB 220 H Messumformer für Überfüllsicherung (WHG) Variants Documents Benefits compact designeither as 230 V or as 24 V version Application To avoid overfilling of stationary tanks and stationary-use tanks. Suitable for a wide range of flammable and non-flammable water-polluting liquids with a flash point of > 55 °C (see product description UFS 01 for list of substances). Description Type-approved together with all level probes type series 76 as part of an overfill prevention system. When the level probe comes in contact with the liquid, the relay switches. Alarm units for visual and audible alarms are additionally required. Variants Technical data Downloads Variants Part no.Transducer NB 220 HDC 24 V53219Transducer NB 220 HAC 230 V53210 in-stock items manufactured goods Technical data Operating temperature rangeAmbient: -20/+60 °CStorage: -25/+60 °CSupply voltageDC 24 VNominal powermax. 6 WSwitching outputRelay contact: 1 x voltage-free changeover contactContact rating: max. AC 250 V, 4 A, 500 VAContact rating: max. DC 250 V, 0.25 A, 50 WHousingplug-in housingW x H x D: 50 x 110 x 110 mmDegree of protection: IP 30 (EN 60529)approvalDIBt: Z-65.11-193 Downloads WATCHDOG-LINE Warngeräte PDF English German Überfüllsicherung NB 220 / UFS Certificates / DIBt approvals PDF Download Überfüllsicherung NB 220 / UFS Manuals Domestic Technology PDF Download
