Product Description
Hydraulic Range Pressure Switches DA series- Settable Ranges - Various ranges starting from 20 to 150 mm Wc up to 100 to 400 bar
- Differential (Dead Band) - Adjustable
- Temperature Range : -10 to 80 Degree C (for high temperature use of impulse tube is advisable)
- Accuracy : +/- 1% to 2% FS
- No. of Switches : One no.
- Type of Switches : Micro Switches - 1 SPDT
- Sensing Element : Diaphragm (PTFE / Neoprene / SS 316L) or Piston
- Enclosure : Dust Proof (IP 40), Weatherproof (IP 54 / IP 65 / IP66), Flameproof
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Durable Construction and Versatile DesignBuilt with an aluminum die-cast body and featuring silver alloy contacts, the DA series pressure switches ensure durability and reliable electrical performance. The adjustable switching differential and external hex key adjustment make them versatile for a variety of hydraulic and pneumatic applications.
Easy Installation and MaintenanceWith direct mount G1/4 (BSP) female threads and a user-friendly external adjustment mechanism, the DA series simplifies installation and service. The IP65-rated enclosure protects against dust and water, making this switch suitable for harsh industrial environments.
Precision Monitoring for Industrial AutomationEngineered for accurate pressure monitoring and automatic switching, these compact switches support pressures from 10 to 400 bar. Their SPDT micro switch output can handle up to 5A current, making them ideal for integration into hydraulic and pneumatic control circuits.
FAQs of Hydraulic Range Pressure Switches DA series:
Q: How do I adjust the pressure setting on a DA series hydraulic range pressure switch?
A: You can adjust the pressure setting using the external hex key adjustment feature. This allows for precise tuning of the switching differential between 5 and 30 bar without opening the enclosure, ensuring both safety and convenience.
Q: What are the main applications of DA series pressure switches?
A: These switches are predominantly used in hydraulic and pneumatic systems, industrial automation, and machinery requiring automatic pressure monitoring and control. They are suitable for use with hydraulic oils, air, and non-aggressive fluids.
Q: When should I choose the DA series pressure switch?
A: The DA series is ideal when you need reliable pressure monitoring, compact size, and adjustable switching differential in systems operating within 10 to 400 bar. Its durability and flexibility make it suitable for both new installations and upgrades in industrial settings.
Q: Where can DA series hydraulic range pressure switches be installed?
A: They are designed for direct mounting on equipment, with a standard industrial G1/4 (BSP) female thread for straightforward integration. Thanks to IP65 protection, they are suitable for environments with exposure to dust and occasional water spray.
Q: What is the process for connecting the electrical terminals?
A: The DA series utilizes a screw terminal electrical connection. Simply secure your wires to the designated terminals inside the enclosure, following the wiring diagram for the SPDT (Single Pole Double Throw) micro switch provided in the manual.
Q: How does the DA series improve system reliability and safety?
A: With vibration resistance up to 10 g, robust mechanical life (over a million operations), and a protective aluminum enclosure, these switches are built to withstand demanding conditions. Automatic switching helps prevent system overpressure, thereby protecting equipment and optimizing operational safety.
Q: What benefits do I gain by using a DA series pressure switch in my hydraulic or pneumatic system?
A: You receive accurate, reliable pressure monitoring, adjustable switching points, easy installation, and long operational life. This helps reduce maintenance frequency, enhances safety, and boosts efficiency in critical industrial processes.