RP2Y Compact pressure switch intrinsic safety Main Features Excellent repeatability Fix deadband for control and alarm Resistant to accidental overpressure Intrinsic safety Hazardous area 0, 1, 2 Applications Pneumatic appliances Power generation safety equipment Water treatment Valve and compressor control Technical Data Pressure range 0 ... 1 bar to 0 ... 100 bar Temperature Process : Ambient : Storage : -40 ... +150°C -30 ... +70°C (T5) -30 ... +55°C (T6) -40 ... +70°C Electrical connection Via internal terminal block with cable gland for Ø 5.5 to 8.5 mm Electrical function See ordering code details on page 4 Adjustment Internal adjustment possible for set point ATEX Diaphragm Stainless steel 1.4404 (316L) Scale Internal graduated scale Weight 0.960 kg Body Zamak black painting Housing Plastic PA6, blue Type examination certificate LCIE 03 ATEX 6160X EN 60079-0: 2012 (internal conformity analysis) EN 60079-11: 2012 Marking 0081 IM1 Ex ia I Ma II 1 G Ex ia IIC T6 or T5 Ga Electrical data Umax = 30 Vdc Imax = 66 mA Pmax = 0.5 W Mounting Wall mounting 2 x M5 screws Ci = Negligible ; Li = Negligible Ground connection Via internal terminal block Repeatability ± 1% F.S. @ constant pressure cycle CE conformity Low Voltage Directive LVD 2006/95/EC Pressure Equipment Directive PED 97/23/EC ATEX Directive 94/9/EC Protection rating IP 66 (EN 60529) Process Connection Stainless steel 1.4404 (316L) Code SETP Oxygen application Code 0765 Mounting on 2" pipe Code 0407 Stainless steel tag plate and wire Code 9941 Lead seal of the housing Code 8990 2015-04-13 Customer specific set point adjustment Design and specifications subject to change without notice Options www.baumer.com Data sheet A32.04 Page 1 / 4 RP2Y Compact pressure switch intrinsic safety Principle A flexible sensing element actuates a microswitch by means of a piston. The set point is adjusted by means of a compressible spring installed in opposition. NC NC NC C C P C NO NO NO Set point and reset point must be between10% and 90% of the selected scale. Standard factory adjustment Setpoint at 50% of the scale on falling pressure Customer specific factory adjustment (option SETP) The following specifications have to be given with the order: • Setpoint value • Adjustment on falling or raising pressure NC C NC NC C C NO NO NO Adjustable ranges Micro-switch dead band 1) P. Max accidental Fixed dead band Code bar 0 ... bar bar 41 1 0 ... 1.6 0 ... 2.5 10 50 M 10% 90% mbar mbar 120 330 42 150 390 43 180 480 0 ... 4 44 210 540 0 ... 6 45 240 630 0 ... 10 46 300 750 0 ... 4 51 600 1320 0 ... 6 52 750 1620 53 840 2010 0 ... 10 40 100 0 ... 16 54 960 2370 0 ... 25 55 1050 2730 0 ... 40 56 1140 3150 0 ... 10 61 1500 3600 0 ... 16 62 2100 3960 0 ... 25 63 2700 5550 64 3300 7350 0 ... 60 65 3900 9600 0 ... 100 66 4500 13200 0 ... 40 100 200 Design and specifications subject to change without notice Scale P. Max permanent The value of the dead band is depending on the value of the set point. This table contains the dead band values for set point adjustment at 10% and 90% of the selected scale. For other set points the dead band value can be calculated by linear interpolation between the values at 10% and 90%. www.baumer.com Data sheet A32.04 Page 2 / 4 2015-04-13 1) RP2Y Compact pressure switch intrinsic safety Micro switches characteristics Switch code M Fixed dead band Type Gold contact 6 Vdc 10 ... 50 mA 12 Vdc 10 ... 40 mA 24 Vdc 10 ... 20 mA 30 Vdc 10 ... 16 mA 48 Vdc N/A 110 Vdc N/A 220 Vdc N/A 115 Vac N/A 250 Vac N/A Dielectric rigidity between contacts and ground 2000 V Electrical connections Micro switch NC Blue COM Red NO Terminal block Certified safety barrier Hazardous area Zone 0, 1, 2 NO C White NO or NC Non hazardous area + 97 NC Rc 1 Yellow / green Supply – Screen For max. ambient temperature according to temperature classes T5 and T6 refer to technical data on page 1. The installation must be made in an intrinsically safe circuit whose certified electrical safety parameters do not exceed any of the values Umax, Imax and Pmax given in the electrical data on page 1. 2 x 5,5 All necessary measures must be taken by the user, to avoid the calorific transfer from the fluid to the apparatus head increasing the head's 27 / 2 plats temperature to such that it reaches the self-ignition temperature of the gas in which it is used. 68 Dimensions (mm) 97 Design and specifications subject to change without notice 73,5 98 2 x 5,5 33 flats 27 / 2 plats G1/2 68 33 2015-04-13 73,5 www.baumer.com Data sheet A32.04 98 Page 3 / 4 RP2Y Compact pressure switch intrinsic safety Ordering details RP2Y RP2 Model Compact pressure switch RP2 Approvals ATEX intrinsic safety Pressure switches 1 SPDT gold contact change over switch . – xx / – Y M . Process connection G1/2 male (standard) 1/2 NPT male 1/4 NPT female 1/2 NPT female Pressure range (bar) Over pressure max. (bar) 0 ... 1 10 0 ... 1.6 10 0 ... 2.5 10 0 ... 4 10 0 ... 6 10 0 ... 10 10 0 ... 4 40 0 ... 6 40 0 ... 10 40 0 ... 16 40 0 ... 25 40 0 ... 40 40 0 ... 10 100 0 ... 16 100 0 ... 25 100 0 ... 40 100 0 ... 60 100 0 ... 100 100 Options to be added behind the / (see example below) 3 6 8 N 41 42 43 44 45 46 51 52 53 54 55 56 61 62 63 64 65 66 / Ordering example with options RP2 – Y M . 3 53 / 0765 _ 0407 _ 9941 Compact pressure switch ATEX intrinsic safety 1 SPDT gold contact change over switch Process connection G1/2 male Design and specifications subject to change without notice Pressure range 0 ... 10 bar over pressure max. 40 bar Option : Oxygen application Option : Mounting on 2" pipe 2015-04-13 Option : Stainless steel tag plate and wire www.baumer.com Data sheet A32.04 Page 4 / 4