../../images-webp/LH-HYDAC-0029-1.webp

HYDAC Company distributes German HYDAC pressure switches.

LEHIY item code: LH-HYDAC-0029

Hydac Company is the authorized distributor of German HYDAC pressure switches and pressure sensors. We have a large stock of Hydac sensors in Shanghai, with same-day shipping. We maintain a large inventory of standard models from the EDS300, EDS3000, EDS1700, HDA4745, and HDA4800 series. We also provide sensor technical support. Payment is required before shipment; invoices are included. We guarantee authenticity and offer a one-year warranty.

Quick buying check

This page helps you check HYDAC Company distributes German HYDAC pressure switches. before you ask for a quote.

Confirm the brand, model number, part number, and quantity. Share a clear nameplate photo when the old item has close variants.

LEHIY can check stock, lead time, packing, shipping documents, and safe replacement options for maintenance orders.

Hydac Company is the distributor of German HYDAC pressure switches and pressure sensors. We have a large stock of HYDAC sensors in Shanghai, with same-day shipping. We maintain a large inventory of HYDAC sensors, including EDS300, EDS3000, EDS1700, HDA4745, and HDA4800 series models. We also provide sensor technical support.

Payment is required before shipment, and authorized invoices are included. We guarantee authenticity and offer a one-year warranty. The HYDAC pressure switch, also known as the modified HDA4800 pressure sensor, is a high-precision pressure sensor specifically developed for demanding measurement tasks in mining and steel mills.

This sensor features a very robust DMS sensing unit mounted on a stainless steel diaphragm. It exhibits excellent performance in terms of temperature influence (zero point and out-of-range temperature drift ≤ +0.01%FS/°C) and accuracy ≤ +0.15%FS typically.

This sensor is particularly suitable for harsh environmental conditions, and its superior EMC performance ensures stable operation even under the strongest, high-frequency electromagnetic interference.

  • Good long-term stability HYDAC pressure switch introduction: One type uses an "electric contact pressure gauge," which is a common tube spring pressure gauge with two sets of electrical contacts. It can connect electrical contacts at relatively high and low pressures, thereby controlling the pressure between upper and lower limits. This type of electrical contact has a small capacity and can only switch the control coil of the contactor;
  • the control position on the pressure gauge is adjustable. The characteristics are: low price, simple to use, but lower accuracy, short service life, and the control point setting is relatively troublesome and inconvenient. No power supply is required. Another type, which has become popular in the market in recent years, is the electronic pressure switch, used to replace electrical contact pressure gauges and in industrial control systems with high control requirements. This type of pressure switch has a built-in precision pressure sensor, amplifies the pressure signal through a high-precision instrument amplifier, and collects and processes the data through a high-speed MCU. It generally uses a 4-digit LED real-time digital display of pressure, relay signal output, and freely set upper and lower limit control points. It has low hysteresis, is vibration-resistant, has a fast response, is stable and reliable, and has high accuracy (generally +0.5%FS, up to +0.2%FS). Using hysteresis settings can effectively protect against repeated actions caused by pressure fluctuations, protecting control equipment. It is a high-precision device for detecting pressure and signals level, realizing pressure and level monitoring and control. Hydac Company distributes German HYDAC pressure switches. HYDAC pressure switches have the following characteristics: a. High-end: adopts electronic pressure switch, built-in DMS pressure sensor, which can be set via buttons. High precision, long lifespan, and simple operation;
  • b. Detection accuracy can reach 0.5%, suitable for various working fields;
  • c. Good product stability: A special compensation circuit is incorporated into the design to control deviation within a very small range, ensuring good stability during normal use;
  • d. Convenient to use: Simple mechanical and electrical connections, can be set via buttons, and the output signal can be directly input into the PLC control system;
  • e. Long lifespan: Electronic switches achieve contactless control, resulting in a longer lifespan compared to mechanical contact switches. HYDAC pressure switches are mainly categorized into normally open and normally closed types.
  • Plug-in or wire connection options are available for user selection.
  • Sealed stainless steel sensor ensures safety and reliability.
  • Can be manufactured according to user-selected pressure values within the pressure range. Pressure switches can be widely used in petroleum, chemical, metallurgical, power, and water supply fields for measuring and controlling the gauge pressure and absolute pressure of various gases and liquids, making them ideal intelligent measurement and control instruments for industrial sites. Pressure switches are widely used in the aerospace and military industries. Features: Minimal impact from temperature changes, small size, integrated structure. HYDAC pressure switch models: EDS 344-2-250-000, EDS 344-3-016-000, EDS 344-3-400-000, EDS 3446-3-0250-000, EDS 3346-3-0016-000-F1, EDS 1791-N-250-000. Professional importer of parts for over a decade, sourcing HYDAC sensors directly from our German branch. HYDAC price: Original products, low prices, first-hand supplier. HYDAC delivery time: Large stock available, orders can be arranged immediately. HYDAC source: Direct import from Germany. HYDAC guarantee: Original factory, one-year warranty. HYDAC service: Original factory, one-year return and exchange policy. Solemn promise: All HYDAC products sold by our company... All HYDAC products are genuine;
  • a tenfold penalty will be imposed for any counterfeit product.
  • Plain language sourcing guide for HYDAC Company distributes German HYDAC pressure switches.

    Start with the full model name. Check the brand name. Check the part number. Check the code on the old unit. These small checks help you avoid a wrong order.

    Take one clear photo of the front label. Take one photo of the side label. If the part has a cable, plug, port, seal, coil, or screen, take a photo of that area too.

    Tell us the quantity you need. Tell us your country. Tell us the date when the plant needs the part. We can then check stock, lead time, safe packing, and the best shipping plan.

    If the exact model is no longer made, do not guess. Send the old model and the use case. LEHIY can compare close options and explain which choice is safer for repair work.

    Use simple order notes. Write the model in one line. Write the quantity in one line. Write the delivery country in one line. This helps our team reply faster.

    Check the old part before removal. Look at the label. Look at the connector. Look at the mounting size. Look at the voltage or pressure rating if it is shown.

    Do not rely on a short nickname for a part. Many industrial items have close versions. A small suffix can change the plug, output, range, or software setting.

    Ask for a stock check if the plant is stopped. Ask for a lead time if the order is planned. Ask for packing photos if the part is fragile or heavy.

    For a replacement order, tell us what failed. Tell us where the part is used. Tell us if an equal model is acceptable. This makes the first answer more useful.

    For repeat orders, send the last invoice, old label, or old packing photo. The same reference can help us match the correct product again.

    For urgent service, keep the message simple. One model, one quantity, one photo, and one delivery target are enough for a fast first check.

    Share Article
    FacebookTwitterLinkedin
    Brand Name:HYDACCertification:ISO9001, CE
    Place of Origin:ChinaCondition:New
    Warranty:1 yearCustomized sourcing:available

    What are your strengths?

    Ans. LEHIY specializes in industrial automation and control components, offering fast sourcing, stable quality, and competitive prices for global customers.

    What is your estimated delivery time?

    Ans. Most items ship within 3-7 days. Customized or rare models may take 10-30 working days.

    What are your primary product offerings?

    Ans. Our main products include PLCs, sensors, valves, solenoid valves, actuators, power modules, transmitters, and complete industrial automation solutions.

    How can I get in touch with you?

    Ans. You can reach us anytime via Email, WhatsApp, LinkedIn, or our contact page. Our sales engineers respond quickly and provide technical support when needed.

    What are your payment terms?

    Ans. Standard terms are 50% TT in advance and 50% balance before delivery. We also support Alibaba Trade Assurance and L/C for qualified orders.

    Feel free to Ask questions

    Replacement support

    HYDAC Company distributes German HYDAC pressure switches.

    Send the brand, model, part number, quantity, nameplate photos, and application requirements. LEHIY will check availability, suitable alternatives, packing details, and delivery options before quoting.

    For discontinued, temporarily unavailable, or configuration-sensitive items, our team can compare the requested model with close variants or compatible replacements for maintenance and spare parts planning.

    Use this page as a practical sourcing note for engineers, buyers, and maintenance teams comparing automation components. Check the model name, brand, LEHIY code, application, and replacement requirements before sending an inquiry.

    Short, clear information helps our team confirm availability faster and reduce back-and-forth communication during urgent maintenance projects.

    • Confirm the complete model number and any suffix printed on the nameplate.
    • Share quantity, destination country, preferred shipping method, and target delivery date.
    • Include photos, drawings, old purchase records, or datasheets when compatible alternatives are acceptable.
    • Ask for stock checking, replacement comparison, packing details, and export documentation before ordering.

    Useful details for a faster quote

    • Complete model and part number
    • Required quantity and target delivery date
    • Nameplate photos, drawings, or old purchase records
    • Voltage, signal range, dimensions, or accessory needs
    Send details

    Model matching

    We review brand, model, part number, nameplate photos, installation environment, and replacement requirements.

    Quality and delivery

    Each order can be checked for authenticity, condition, packing, warranty, shipping method, and delivery schedule.

    Stock alternatives

    For urgent maintenance projects, we can help check stock, compatible alternatives, and fast international shipment.

    HYDAC Company distributes German HYDAC pressure switches. verification notes

    Please send the full model number, quantity, target delivery date, and nameplate photos. These details help us check the requested product or a close replacement.

    LEHIY reviews product name, part number, series, label information, and application requirements before shipment.

    If the original model is discontinued or supplied with different accessories, we can explain practical differences before quoting.

    For repeat purchasing, we can help organize related models, replacement parts, shipment schedules, and clear communication for your team.

    Trusted partners

    Trusted partners

    We have collaborated with many well-known enterprises, contributing to their success and establishing a strong reputation as a trusted partner in the industry.

    Atlas Copco logo
    Kobelco logo
    Wackerlogo
    basf logo
    lehiy partners logo
    TheLindeGroup-Logo
    hitachi logo
    foxconn logo
    fusheng logo