This is a high - quality pressure switch. Its adjustment range is between 2 bar and 6 bar, which allows for flexible settings according to different application requirements. The maximum operating pressure of this product is 6 bar, ensuring reliable performance under normal working conditions. The contact function is TPST (Transfer Pole Single Throw), which can effectively control the electrical circuit connection and disconnection. It has a reset function that is automatic, bringing great convenience to users as it doesn't require manual reset operations frequently. The pressure connection type is G with a size of 1/2, and the pressure connection standard adheres to ISO 228 - 1. The pressure connection features an internal thread design, ensuring a secure connection. The enclosure protection class is IP43, which provides a certain degree of protection against solid objects and splash water, making it suitable for use in a variety of environments. In terms of electrical specifications, it complies with EN 60947 - 4/-5 standards. The electrical connection is made through cable thread connection with a size of Pg 16 and an internal thread form, following the DIN 40430 standard. The contact capacity includes AC3 with different voltage - current combinations such as 12 A at 220 - 415 V and 9 A at 600 V, as well as DC13 and DC14 with 2 A at 220 V. This pressure switch has passed multiple approvals including CE, EAC, LVD, RoHS, etc., which demonstrates its compliance with international quality and safety standards. It is a reliable choice for various industrial and commercial applications.