News report: The widespread application of mechanical differential pressure switches in the industrial field

With the rapid development of industrial automation and intelligent manufacturing, the importance of various sensors and control equipment in the production process has become increasingly prominent. Recently, Tianjin Runda Zhongke Instrument Co., Ltd. released a new type of mechanical differential pressure switch, which has attracted widespread attention from industry insiders. This product not only improves production efficiency, but also saves costs for enterprises, becoming an important component of modern industry.

Working principle of mechanical differential pressure switch

Tianjin Runda Zhongke Instrument Co., Ltd. TRD604Mechanical differential pressure switch is a simple pressure control device that emits an alarm or control signal when the measured pressure reaches the rated value. The working principle is that when the measured pressure exceeds the rated value, the free end of the elastic element produces displacement, which directly or after comparison pushes the switch element, changes the on/off state of the switch element, and achieves the purpose of controlling the measured pressure.

Although this technology is not novel, in recent years, with the development of materials science and manufacturing processes, mechanical differential pressure switches have made significant improvements in accuracy, stability, and durability. Especially in harsh environments such as high temperature and high humidity, its reliability has been further verified, providing solid guarantees for various industrial applications.

Compared to electronic differential pressure switches, mechanical designs have stronger anti-interference capabilities and are less susceptible to external electromagnetic waves, making them more advantageous in some special situations. Meanwhile, due to its simple structure and easy maintenance, it also reduces the labor and maintenance costs of enterprises, making more and more companies willing to choose this traditional but reliable solution.

Technical Specifications:

Range: 20-2500pa

Protection level: IP54

Pressure limit: 5000pa

Operating Temperature -15℃～+60℃

Switch lifespan: 10⁶More than once

Output contact capacity: 250V 2A contact conversion
Dimensions: Φ 81 × 53 Weight: 100g
Test standard: EN61058 DIN3398

Installation Attachment: Plastic Pipe2 Φ 6mm, 1.8m L-shaped mounting brackets 1, 3 screws