The adjustable gas pressure switch Prescal®
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The adjustable gas pressure switch Prescal® Application Adjustable pressure switch for monitoring the overpressure of combustible gases of the gas families 1 = city gas, 2 = natural gas and 3 = LPG. The pressure switch uses a scaled adjustment knob to enable the adjustment of trip and reset pressure without the use of a screwdriver. Class of control and regulation function: A Temperature range Ambient temperature from 0 to +80°C Temperature of media from 0 to +80°C Storage temperature from -40 to +80°C Diaphragm material NBR according to DIN EN 549. Accuracy of the switching pressure Deviation < ±15 % of switching pressure Drift < ±15 % of switching pressure Electrical rating Standard version max. 6 (1.5) A / 250 VAC Electrical connection Tab terminal 6.3 mm x 0.8 mm in accordance with DIN 46244 Protection IP00 without protection cap IP44 / IP54 / IP65 depending on the used protection cap Protection class Protection class II is only met by using a protection cap from our accessories program. The pressure switch without protection cap is provided for installation in equipment. The construction of the equipment and the type of installation determine the protection class. Warning Read instructions before use. This regulating and control unit must be installed in compliance with the applicable regulations. Conformity EU Gas Appliances Regulation according to EN 1854 EU Low Voltage Directive EU RoHS Directive Threaded connector M 10x1, G 1/8, G 1/4 or G 1/2 of Brass (CuZn40) Pressure ranges Prescal® is a registered trademark of Beck GmbH Druckkontrolltechnik.

901.6x_gas_data_english 7012-4 Technical data subject to change without prior notice. Copyright© 2021 Beck Sensortechnik GmbH Accessories Article-No. Protection cap IP44 with lateral cable feed 6329 Protection cap IP54 of solid rubber 6365 Protection cap IP54 with cable conduit M12 6371 Protection cap IP65 with cable conduit M12 6372 Protection cap IP54 with connector, Shape A, to EN 175301-803 6374 Protection cap IP65 with connector, Shape A, to EN 175301-803 6375 Mounting bracket L-shaped for G1/4 connection 6403 Mounting bracket L-shaped for G1/8 and M10x1 connection 6404