SWITCH, PRESSURE: TYPE PNEUMATIC ACTUATOR, CLASSIFICATION CLASS II, RANGE 5 – 160 MBAR, ACTION MICRO SWITCH SPDT, ENCLOSURE IP65, CONTACT ARRANGEMENT SPDT, CONNECTION PG16, CONTACT RATING 250V/5A, SIZE 115.5X 43.5 MM, MATERIAL ALUMINIUM DIE CAST, APPLICATION NATURAL GAS, STANDARD CE, DIN 46320, FFT: SERIES 20D, MICRO SWITCH WITH GOLD-PLATED CONTACTS, PORT SIZES: G1/4 FEMALE, OPERATING PRESSURE: 0 TO 0.16 BAR, WITH ADJUSTABLE SWITCHING PRESSURE DIFFERENCES (HYSTERESIS). ITEM SHOULD BE SUPPLIED WITH CALIBRATED CONDITION FOR GIVEN SETPOINT, CALIBRATION SETPOINT: TRIP A FALLING PRESSURE OF 350 MM H2O AND RESET AFTER ADDITION HYSTERESIS OF APPROXIMATELY 400 MM H2O (APPROX. RISING 750 MM H2O). THIS IS EHSS CRITICAL END USER TO BE INFORMED FOR FINAL MATERIAL INSPECTION ON ARRIVAL AT WAREHOUSE. THIS IS USE AT HOT STRIP MILL REHEATING FURNACE 1 2 NATURAL GAS PRESSURE PSLL201, PSLL2201 AND PSLL2202. WITH ELECTRICAL CONNECTOR TYPE DIN 43650, PART 0570110. MNFR: NORGREN HERION, MNFR PART NO: 1802700 + 0570110. TEST CERTIFICATE COMMENTS: CALIBRATION AND TEST CERTIFICATE NEEDED.