This is a high - performance pressure switch named MBC 5100 (model number: 061B100166). It features a wide adjustment range, with the pressure adjustment range [bar] Pe spanning from 10 bar to 100 bar, which allows it to adapt to various pressure control requirements in different industrial scenarios. The maximum operating pressure of this product is 150 bar, ensuring reliable operation under high - pressure conditions. Its pressure connection type is G with a size of 1/4, and the connection standard complies with ISO 228 - 1. The pressure connection uses internal threads, and the pressure - sensing element is a diaphragm, which can accurately sense pressure changes. In terms of protection, it has a high - level protection class IP of IP65. This means it can effectively prevent dust ingress and withstand water jets from any direction, making it suitable for use in harsh industrial environments. The switch has passed multiple certifications, including CE, China RoHS, and many others, which verifies its compliance with international and domestic quality and safety standards. The electrical connection is in the form of a DIN plug, with a size of Pg 11 and internal - threaded connection. The electrical connection standard is EN 175301 - 803 - A, and the electrical specification standard follows EN 60947 - 5. The switch's contact function is SPDT, with contact capacities of AC15 = 0.5 A, 250 V and DC13 = 12 W, 125 V. It also has an automatic reset function, providing convenience for continuous operation. Each package contains 32 pieces of this pressure switch.