Hydac Pressure Switch  EDS3446-3-0250-000

Hydac EDS3446-3-0250-000 Electronic pressure switch

It is a compact electronic pressure switch designed for relative pressure measurement in the high pressure range. The product adopts high-precision pressure sensor and advanced signal processing technology, with digital display, switch output and analog output functions, and is widely used in hydraulic, pneumatic, refrigeration and air-conditioning technology.

Technical specifications

Measuring range: relative pressure measurement, suitable for high pressure environment.

Output type:

1 or 2 switch outputs (PNP transistor, load current up to 1.2A).

Optional analog output (4-20mA or 0-10V).

Display function:

4-digit digital display, support bar, psi, MPa three pressure units switching.

The display can be rotated on two axes to facilitate alignment in any installation position.

Accuracy and repeatability:

Accuracy: ±1% FS.

Repeatability: <0.25%.

Electrical connection: plug-in wire connection, flexible installation.

Protection level: meets the requirements of industrial environment use (specific level requires reference to product manual).

Product Features

High Precision and Stability:

Adopt high-precision pressure sensor and integrated digital circuit to ensure the accuracy and long-term stability of measurement results.

Strong overpressure resistance, pressure resistance up to 16MPa.

Flexible Installation and Display:

The display supports dual-axis rotation, which can achieve optimal alignment in almost any installation position without mechanical alignment adapter.

The 4-digit digital display allows users to intuitively read the pressure value and easily switch units.

Multi-function output:

Provide switching output and optional analog output to meet the needs of different control systems.

Switch points and hysteresis can be adjusted independently to adapt to a variety of application scenarios.

Rugged and durable:

Sealed stainless steel sensor, safe and reliable, suitable for harsh working conditions.

Optional variants that meet the DESINA® standard are designed for applications where the medium may cause blockage of standard pressure connections.

Easy to operate and maintain:

Simple handling of switching points and reset hysteresis through key programming, easy to operate.

With self-test output interface, it meets the DESINA® specification and facilitates system integration and maintenance.