(slow make contacts)_ • A range of small switches designed for direct mounting on printed circuit boards • UL versions available upon request • Low pressure switching • Available with back or side tube entry • Silver or gold contact options • Switches can be factory set within specified tolerances • Various spout orientations available Reference dimensions 6891 & 6893 - Range options and specifications Model No. Nominal set point mbar Maximum Hysteresis mbar Body withstand pressure mbar flow rate litre/min (with mbar temperature compensation) Model No. Electrical data Contact configuration Contact plating Silver Gold Silver Gold Contact rating Pressure connection back & side entry spout, 04mm back entry 02mm only Connecting tube reference 2311-01 / 2311-08 to suit 04mm spout 2311-03 to suit 02mm spout Diaphragm Mechanical life Herga Technology Ltd - Northern Way - Bury St. Edmunds - Suffolk - IP32 6NN - UK [email protected] • www.herga.com • +44 (0)1284 701422 Subject to change without notice