This product is a pressure switch, model RT110L. It features an adjustment range of pressure from 0.2 bar to 3 bar, which allows for flexible settings according to different application requirements. The maximum operating pressure of this pressure switch is 7 bar, ensuring its stability and reliability during operation under normal working conditions. The enclosure protection class is IP66, providing high - level protection against dust and water ingress. It can withstand harsh environmental conditions, making it suitable for various industrial and commercial applications. The pressure connection type is G with a size of 3/8, and the pressure connection standard follows ISO 228 - 1. The pressure sensing element is a bellows, which contributes to its accurate pressure detection. The switch has a SPDT (Neutral Zone) contact function, enabling it to control electrical circuits effectively. In terms of electrical specifications, it complies with EN 60947 - 4/-5 standards. The electrical connection is in the form of cable thread connection with a size of 2xPg 13.5 and an inner - thread male/female type, following the DIN 40430 standard. It has multiple contact ratings, such as AC15 = 3 A, 400 V; AC1 = 10 A, 400 V; AC3 = 4 A, 400 V; DC13 = 12 W, 220 V; LR = 28 A, 400 V, meeting different electrical load requirements. This pressure switch has passed multiple approvals including CCC, CE, EAC, LVD, RoHS (both EU and China), and more, guaranteeing its quality and safety. It is a reliable and high - performance pressure - controlling device for a wide range of applications.