while the L-M1 contacts close on high pressure to trigger notification systems

Use a wet cloth to wrap the valve body during the soldering process to avoid damaging the internal brass bellows and seat material

GMB(X) for non-spring return

it adapts to various cabinet or junction box layouts

it offers an exact fit for Lochinvar CWN399PM and CWN500PM models

Siemens Industrial Controls 3RH2911-1BA10 Switch 322838-753 while the L-M1 contacts closeThe Siemens 3RH2911 1BA10 is a heavy duty SIRIUS auxiliary switch block designed for seamless front mounting on 3RT2 series contactors and 3RH2 contactor relays. Engineered for industrial motor control environments, this single pole 1NO auxiliary contact provides critical feedback signaling and interlocking capabilities across frame sizes S00 through S3. Featuring high conductivity copper alloy screw terminals, it ensures a gas tight, vibration