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 Industrial technology Temperature measuring instruments / temperature controllers 67640 GDT/TTCA 0/60°C-30/120°C 280mm Images 5 Back GDT/TTCA | 67640 Twin thermostat with housing in-stock items Benefits mechanical temperature controllerideal for all heat and process engineering applicationswith integrated safety temperature cut outControl directly at the process Application Twin thermostat with housing with pocket. Available with two temperature control thermostats (TRT) for controlling heating and cooling processes in industrial and domestic applications. Also available as version with temperature control thermostat (TRT) and safety temperature cut out (STB) with manual reset knob. The device is suitable for application areas in the field of heat and process engineering. Description The temperature measured at the probe causes a change in the volume of the measuring liquid. Electrical switching is triggered by the force acting. The pocket allows for direct installation in pressure-tight tanks. Technical data Technical data Operating range/switching pointsee ordering tableToleranceTRT: ± 3 KSwitching differential∆T 4 ± 1 KSettingGDT/TTCA: internal/externalProbe elementliquid-filledPocketCu alloyConnection: ½-14 NPTDiameter: ∅ 16 mm, profile versionLength: 280 mmOperating temperature rangeProbe: max. 125 °CHousing: max. 80 °CProcess pressuremax. 4 barProbeCopperHousingplastic (PVC), grey (RAL 7035)Cable entryplastic (PVC), blackM20 x 1.5Degree of protectionIP 40 (EN 60529)Time constantDIN-testedDIN EN 14597:2012-09registration number TR/STB 1231electrical switching contact2 x changeover contactContact ratingTRTNC AC 250 V, 10 (2.5) ANO AC 250 V, 6 (2.5) ANCNO 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 5 Back GDT/TTCA | 67640 Twin thermostat with housing in-stock items Benefits mechanical temperature controllerideal for all heat and process engineering applicationswith integrated safety temperature cut outControl directly at the process Application Twin thermostat with housing with pocket. Available with two temperature control thermostats (TRT) for controlling heating and cooling processes in industrial and domestic applications. Also available as version with temperature control thermostat (TRT) and safety temperature cut out (STB) with manual reset knob. The device is suitable for application areas in the field of heat and process engineering. Description The temperature measured at the probe causes a change in the volume of the measuring liquid. Electrical switching is triggered by the force acting. The pocket allows for direct installation in pressure-tight tanks. Technical data Technical data Operating range/switching pointsee ordering tableToleranceTRT: ± 3 KSwitching differential∆T 4 ± 1 KSettingGDT/TTCA: internal/externalProbe elementliquid-filledPocketCu alloyConnection: ½-14 NPTDiameter: ∅ 16 mm, profile versionLength: 280 mmOperating temperature rangeProbe: max. 125 °CHousing: max. 80 °CProcess pressuremax. 4 barProbeCopperHousingplastic (PVC), grey (RAL 7035)Cable entryplastic (PVC), blackM20 x 1.5Degree of protectionIP 40 (EN 60529)Time constantDIN-testedDIN EN 14597:2012-09registration number TR/STB 1231electrical switching contact2 x changeover contactContact ratingTRTNC AC 250 V, 10 (2.5) ANO AC 250 V, 6 (2.5) ANCNO