FLOW ALARM SWITCHES Floating tray flow switch Riels paddle type flow switch for water, with max. or min. flow alarm, with a single switching unit, and with output on SPDT switch. Technical features All data and contents of this sheet are the exclusive property of Riels Instruments Horizontal mounting Single switching unit (on request, two SPDT switches with simultaneous action can be supplied) Fixed set point Fixed differential Repeatability of set point ± 5% Max. temperature 135˚C Pressure: see rating for flanges Max. pressure drop 500 mm H2O Used for pipe of min. DN 100 Special versions made for air flow UNI PN 10/ANSI 150 RF standard "C" flange. Flanges with higher ratings are supplied on request

Used Materials Carbon Steel CorpoBody Paddle and Leverage Mercury Switch Load Rating Pneumatic Switch* 125 V c. a. 1 A 28 V c. c. 1 A waterproof with gold contacts 250 V c. a. 1 A 24 V c. c. 3 A sealed with inert gas PN = Brass PN1 = Stainless Steel All data and contents of this sheet are the exclusive property of Riels Instruments *Air inlet and output connection 1/4” NPT-F - No bleed type Available Enclosures (WP) enclosures can be supplied with cable gland or 3-pin / 7-pin connector according to MIL standards. (EP) enclosures can be supplied with explosion-proof gland. Type Alluminium 1/2”...