The robust design includes a stainless steel bellows assembly and a 16 bar maximum working pressure rating

Its mid-point ground configuration enhances circuit stability

these units are typically tested for higher proof pressures

or overheating the valve body during the brazing process

Siemens Industrial Controls 3RH2921-1DA11 Switch R-410A The robust design includes aThe Siemens 3RH2921 1DA11 is a high performance lateral auxiliary switch block specifically engineered for the expansion of control circuit contacts. Designed for veterans in the field, this Sirius auxiliary contact features a robust 1NO + 1NC (1 Normally Open and 1 Normally Closed) configuration, providing essential feedback for motor control logic. Its side mount architecture allows for a space efficient 10mm profile, attaching seamlessly via snap