0520-47214-1-001

E.3 Electronic pressure switches hex 27 / 30 A/F hex 27 and 30 A/F, adjustable by user adjustable by user • • • • • 114 Ceramic sensor in thick film technology High overpressure protection to 7,250 psi (500 bar) Easy adjustment of switching point from the outside using set screw Differential available within broad range (2 % – 95 %, set at factory) Very high switching currents (to 1.4 A) Technical details Type: 0520 NO or NC Transistor output: PNP output (High-Side N-channel) Supply voltage: 15 – 36 VDC Output current: 1.4 A transistor output (PNP, DC12) with short-circuit and overvoltage protection Idle power consumption: < 15 mA Adjustment range pnom: 0 – 10 bar 0 – 100 bar 0 – 250 bar (145 psi) (1,450 psi) (3,625 psi) Max. overpressure : 20 bar 150 bar 500 bar (290 psi) (2,175 psi) (7,250 psi) 25 bar 175 bar 600 bar (360 psi) (2,540 psi) (8,700 psi) 1) Burst pressure : 1) Mechanical life expectancy: 5,000,000 switching cycles in adjustment range at p nom Pressure rise: ≤ 14,500 psi/s (≤ 1,000 bar/s) Accuracy: ±0.5 % of adjustment range pnom (full scale (FS)) at room temperature Switching point adjustment range: 2 ... 100 % of adjustment range p nom (FS), set from outside using set screw Di erential: 2 … 95 % FS, programmable at factory (max. tolerance ± 1.0 % of adjustment range) Standard di erential without order speci cation: approx. 7.25 psi (0.5 bar) Resolution: 0.15 % of adjustment range p nom (FS) Long term stability: approx. 72.5 psi (5 bar) ±0.1 % of adjustment range pnom (FS) per year Repeatability2): ±0.1 % of adjustment range pnom (FS) Switching time: < 4 ms Temperature error2): ±0.04 % of adjustment range pnom (FS) / °C E Compensated temperature range: +32 °F …+158 °F (0 °C … +70 °C), total error ≤ 2 % Temperature range ambient: -22 °F … +176 °F (-30 °C … +80 °C) Temperature range media: Wetted parts material with NBR (BunaN) seal: -22 °F … +212 °F (-30 °C … +100 °C) with FKM (Viton®) seal: -4 °F … +257 °F (-20 °C … +125 °C) Housing: zinc-plated steel Measuring cell: Ceramic Seal material: NBR (BunaN), EPDM or FKM (Viton®) Insulation resistance: > 100 M Ω (500 VDC, Ri > 42) Ω Vibration resistance: 10 g at 4 … 2000 Hz sine wave; DIN EN 60068-2-6 Shock resistance: 294 m/s²; 11 ms half sine wave; DIN EN 60068-2-27 Protection class: IP65: (DIN EN 175301-803-A); IP67: (M12x1) Electromagnetic compatibility: Weight: approx. 145 psi (10 bar) EMC 2014/30/EU, EN 61000-6-2:2005, EN 61000-6-3:2007 approx. 8.5 oz (240 g) 1) Static pressure, dynamic pressure 30 to 50% lower. Value refers to the hydraulic or pneumatic part of the electronic pressure switch. 2) Within the compensated temperature range 115 E.3 0520 hex 27 / 30 A/F Electrical connectors and threads eld adjustable DIN EN 175301-803-A (DIN 43650-A) ~50 before tightening M 12x1 - DIN EN 61076-2-101-A ~ 80 PG 9 30 A/F 1/4 BSPP female Pin Assignment Pin 1 Uv+ 1 Uv+ 2 Gnd 2 nc 3 Uout 3 Gnd PE PE 4 Uout IP65 Cable output PG9 (outside diameter of cable 6 to 9 mm) ~ 60 Order number: 001 Assignment IP67 Order number: 002 hex 27 2 Gasket 12 1/4 BSPP DIN EN ISO 1179-2 (DIN 3852-11) form E Gasket 1/4 BSPP female thread Thread code: 14 no / nc 116 1 (UV+) 2 (Gnd) 3 (Uout) RoHS III compliant 1/4 BSPP DIN EN ISO 1179-2 (DIN 3852-11) form E Thread code: 41 0520 E.3 Order matrix for electronic pressure switches hex 27 / 30 A/F eld adjustable Type Adjustment Pressure range connection Seal material Electrical connection Type Electronic pressure switch 0520 Adjustment range 1) for NO 0 – 145 psi (0 – 10 bar) 470 0 – 1,450 psi (0 – 100 bar) 472 0 – 3,625 psi (0 – 250 bar) 474 Adjustment range 1) for NC 0 – 145 psi (0 – 10 bar) 471 0 – 1,450 psi (0 – 100 bar) 473 0 – 3,625 psi (0 – 250 bar) 475 Pressure connection 1/4 BSPP – female thread 14 1/4 BSPP – ISO 1179-2 (DIN 3852), form E 41 Seal material – Application areas NBR (BunaN) Hydraulic/machine oil, heating oil, air, nitrogen, etc. 1 FKM (Viton®) Hydraulic uids (HFA, HFB, HFD), petrol/gasoline, etc. 3 E Electrical connection DIN EN 175301-803-A (DIN 43650-A) ; socket device included 001 M 12x1 - DIN EN 61076-2-101-A 002 Order number: 0520 47X XX X XXX Also available factory adjusted. If you require factory adjustment, please state switching point and hysteresis when ordering. 1) Static pressure, dynamic pressure 30 to 50% lower. Value refers to the hydraulic or pneumatic part of the electronic pressure switch. RoHS III 2020 - 209 compliant 117