E.3 Electronic pressure switches hex 27 and 30 A/F, adjustable by user

Product catalog summary

Overview: The document provides technical specifications and details for electronic pressure switches utilizing ceramic sensor technology. These switches offer high overpressure protection, adjustable switching points, and a wide range of hysteresis settings.

Specifications:

Sensor Technology: Ceramic sensor in thick film technology.
Overpressure Protection: Up to 500 bar.
Switching Point Adjustment: Adjustable from the outside using a set screw.
Hysteresis Range: 2% to 95%, set at the factory.
Switching Currents: Up to 1.4 A.

Technical Details:

Output: PNP output (High-Side N-channel).
Supply Voltage: 15 – 36 VDC.
Output Current: 1.4 A with short-circuit and overvoltage protection.
Adjustment Range: 0 – 10 bar, 0 – 100 bar, 0 – 250 bar.
Max Overpressure: 20 bar, 150 bar, 500 bar.
Burst Pressure: 25 bar, 175 bar, 600 bar.
Mechanical Life Expectancy: 5,000,000 switching cycles.
Accuracy: ±0.5% of adjustment range at room temperature.
Switching Time: Less than 4 ms.
Temperature Range: Compensated range 0°C to +70°C; ambient -30°C to +80°C.
Material: Housing made of zinc-plated steel, measuring cell of ceramic, seal material NBR or FKM.
Protection Class: IP65 and IP67.
Compliance: EMC 2014/30/EU, RoHSII compliant.

Connection Details:

Electrical Connectors: G 1/4 DIN EN ISO 1179-2, M12x1.
Pin Assignment: UV+, Gnd, Uout.

Article Matrix:

Type: 0520.
Adjustment Range for NO: 0 – 10 bar, 0 – 100 bar, 0 – 250 bar.
Pressure Connection: G 1/4 – female thread, DIN EN ISO 1179-2.
Seal Material: NBR for hydraulic/machine oil, air, nitrogen; FKM for hydraulic fluids, petrol/gasoline.
Electrical Connection: DIN EN 175301-803-A, M12x1.

Catalog excerpts

E.3 Electronic pressure switches hex 27 and 30 A/F, adjustable by user-1

Electronic pressure switches hex 27 and 30 A/F, adjustable by user • Ceramic sensor in thick film technology • High overpressure protection to 500 bar • Easy adjustment of switching point from the outside using set screw • Hysteresis available within broad range (2 % - 95 %, set at factory) • Very high switching currents (to 1.4 A)

Open the catalog to page 1

E.3 Electronic pressure switches hex 27 and 30 A/F, adjustable by user-2

Electronic pressure switchesTechnical details 11 Static pressure, dynamic pressure 30 to 50 % lower. Values refer to the hydraulic or pneumatic part of the electronic pressure switch. 2) Within the compensated temperature range.

Open the catalog to page 2

E.3 Electronic pressure switches hex 27 and 30 A/F, adjustable by user-3

E.3 hex 27 / 30 A/F adjustable by user 0520Electrical connectors and threads 50 before tightening WKZMI RoHSIII 2020 • 209 compliant Connection code: 002 Gasket

Open the catalog to page 3

E.3 Electronic pressure switches hex 27 and 30 A/F, adjustable by user-4

Electronic pressure switch Article 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.

Open the catalog to page 4