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 Hygienische Prozesse Hydraulischer Abgleich Hydraulischer Abgleich Vario-DP VarioQ Green Fuels Ready OEM-Lösungen Smart Home Smart Home Products Anwendungen Anwendungen intelligent underfloor heating Komfortable Heizkörperregelung Alexa APP Products Gateway 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 Data exchange formats Contact persons Service Service-Center Flexible, cost-aware, on schedule, solution-oriented and fast – the AFRISO team always provides the decisive added value. More Informations Events Events Exhibitions Exhibitions drinktec 2025, München Search Domestic technology Alarm units, probes and signalling devices 40891 Flüssigkeitsmelder AFA 11 BAS Images 2 Back liquid detector AFA 11 BAS AC 230 V | 40891 liquid detector AFA 11 with burner connection kit in-stock items Benefits Leak detection system class III, EN 13160-1/-4Connections pre-wiredwith visual/audible alarms, Test and Acknowledge buttonsautomatic switching off of the burner in alarm conditionsEnOceanⓇ-ready: Can be smart-home-enabled for AFRISOhome (can be retrofitted) Application For visual and audible alarms in the event of accumulations of liquids below the burner of an oil fuelled system and for switching off the burner in alarm conditions. Suitable for fuel oil, diesel fuel, synthetic fuels (for example, GTL) as per EN 15940 and urea solution 32.5 % as per DIN 70070 (AdBlue). Also suitable for motor oils, gearbox oils, machine oils, hydraulic oils or lubricating oils as well as transformer oils, vegetable oils (for example, HVO), water and other liquids. Application as leak detection system class III as per EN 13160-1/-4 as well as safety device as per worksheet DWA-A 791 and worksheet DWA-A779. Description The liquid detector AFA 11 BAS is the successor product of the oil/water alarm unit 3 with burner connection kit.The liquid detector AFA 11 with burner connection kit consists of a control unit with visual/audible alarm, Test and Acknowledge keys, a relay output and a photoelectric probe with 10 m connection cable. Cable and connector for connection of burner and boiler are fully wired and ready to be connected. In the event of an alarm, the unit triggers visual and audible alarms and switches off the burner. The audible alarm can be muted with the Acknowledge key. The visual alarm remains active until the leak has been removed. The burner then resumes operation. The Test key allows you to simulate an alarm condition in order to perform a function test. Alarm units with the EnOcean-ready label can be integrated into your existing building automation systems, for example, AFRISO smart home, at a later point in time. To do so, plug the EnOcean® wireless module into the EnOcean® interface (PCB of the device). The AFRISOhome gateway in conjunction with additional AFRISO smart home products with EnOcean® wireless technology allow you to configure a whole range of fully customisable, extensible features for the protection of plants and buildings. Power outage alarm: An optional 9 V battery can be connected so that an audible signal is triggered in the case of power outage. The audible signal cannot be acknowledged and is disabled once power is available again. Technical data Accessories Technical data operating temperature range (ambient)Control unit: -10/+60 °CProbe: -10/+60 °CProbeL x ⌀: 33 x 10 mmCable length: 10 mResponse level (EN 13160-4): ≥ 4 mmconnectorBurner: 7-pin, female with 3 m cableBoiler: 7-pin, male, with 3 m cableSupply voltageAC 230 VNominal power 2.5 VAAlarm soundmin. 70 dB(A)HousingWall mounting housing made of impact-resistant plastic (ABS)W x H x D: 100 x 188 x 65 mmDegree of protection: IP 30 (EN 60529)approvalDIBt: Z-65.40-214Scope of deliveryControl unit1 angeschlossene optoelektronische Sondeone connected plug each for burner and boiler connectionOptionEnOcean® wireless module (can be retrofitted) Accessories Mounting accessories Abb. Bezeichnung Drip pan | 44512 Sealing kit IP 54 | 43416 mounting frame | 43521 DIN rail clip | 43100 Function extensions Abb. Bezeichnung EnOcean® wireless module TCM 320 | 78082 Related products
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 Data exchange formats Contact persons Service Service-Center Flexible, cost-aware, on schedule, solution-oriented and fast – the AFRISO team always provides the decisive added value. More Informations Events Events Exhibitions Exhibitions drinktec 2025, München Search
Service-Center Flexible, cost-aware, on schedule, solution-oriented and fast – the AFRISO team always provides the decisive added value. More Informations Events Events Exhibitions Exhibitions drinktec 2025, München Search
Images 2 Back liquid detector AFA 11 BAS AC 230 V | 40891 liquid detector AFA 11 with burner connection kit in-stock items Benefits Leak detection system class III, EN 13160-1/-4Connections pre-wiredwith visual/audible alarms, Test and Acknowledge buttonsautomatic switching off of the burner in alarm conditionsEnOceanⓇ-ready: Can be smart-home-enabled for AFRISOhome (can be retrofitted) Application For visual and audible alarms in the event of accumulations of liquids below the burner of an oil fuelled system and for switching off the burner in alarm conditions. Suitable for fuel oil, diesel fuel, synthetic fuels (for example, GTL) as per EN 15940 and urea solution 32.5 % as per DIN 70070 (AdBlue). Also suitable for motor oils, gearbox oils, machine oils, hydraulic oils or lubricating oils as well as transformer oils, vegetable oils (for example, HVO), water and other liquids. Application as leak detection system class III as per EN 13160-1/-4 as well as safety device as per worksheet DWA-A 791 and worksheet DWA-A779. Description The liquid detector AFA 11 BAS is the successor product of the oil/water alarm unit 3 with burner connection kit.The liquid detector AFA 11 with burner connection kit consists of a control unit with visual/audible alarm, Test and Acknowledge keys, a relay output and a photoelectric probe with 10 m connection cable. Cable and connector for connection of burner and boiler are fully wired and ready to be connected. In the event of an alarm, the unit triggers visual and audible alarms and switches off the burner. The audible alarm can be muted with the Acknowledge key. The visual alarm remains active until the leak has been removed. The burner then resumes operation. The Test key allows you to simulate an alarm condition in order to perform a function test. Alarm units with the EnOcean-ready label can be integrated into your existing building automation systems, for example, AFRISO smart home, at a later point in time. To do so, plug the EnOcean® wireless module into the EnOcean® interface (PCB of the device). The AFRISOhome gateway in conjunction with additional AFRISO smart home products with EnOcean® wireless technology allow you to configure a whole range of fully customisable, extensible features for the protection of plants and buildings. Power outage alarm: An optional 9 V battery can be connected so that an audible signal is triggered in the case of power outage. The audible signal cannot be acknowledged and is disabled once power is available again. Technical data Accessories Technical data operating temperature range (ambient)Control unit: -10/+60 °CProbe: -10/+60 °CProbeL x ⌀: 33 x 10 mmCable length: 10 mResponse level (EN 13160-4): ≥ 4 mmconnectorBurner: 7-pin, female with 3 m cableBoiler: 7-pin, male, with 3 m cableSupply voltageAC 230 VNominal power 2.5 VAAlarm soundmin. 70 dB(A)HousingWall mounting housing made of impact-resistant plastic (ABS)W x H x D: 100 x 188 x 65 mmDegree of protection: IP 30 (EN 60529)approvalDIBt: Z-65.40-214Scope of deliveryControl unit1 angeschlossene optoelektronische Sondeone connected plug each for burner and boiler connectionOptionEnOcean® wireless module (can be retrofitted) Accessories Mounting accessories Abb. Bezeichnung Drip pan | 44512 Sealing kit IP 54 | 43416 mounting frame | 43521 DIN rail clip | 43100 Function extensions Abb. Bezeichnung EnOcean® wireless module TCM 320 | 78082