Pressure Control – DFC 17 B 78 F 001 – The pressure limiters conform to European regulation 97/23/EEC on pressure equipment and, as safety components, belong to equipment category IV. They are approved for liquids and gases that are covered by the areas of usage stated in DIN 3398, Part 4. The devices also comply with low-voltage regulation 2006/95/EC and EMC regulation 2004/108/EC. They can be used as assemblies in accordance with machine regulation 89/37/EEC Appendix II.B. These devices can be employed as safety pressure limiters (SDBF) for falling pressure if an electric interlock circuit (see examples of use) is used and the requirements in DIN 57116/VDE 0116 have been fulfilled. The electrical equipment must comply with VDE 0660 or VDE 0435.

Featured :
- Pressure range: -1 to +80 bar
- Contact rating: 1 mA, 6 V to 10 A, 400 V
- Up to 110 °C media temperature
- Gold-plated silver contacts
- Upper and lower switching points can be set independently
- Sealable
- Complies with DGRL 97/23/EC, Cat. IV

