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while the steel hub provides a secure
The M-R version is specifically calibrated for specific feedback loops
reducing labor time for retrofits and new construction zoning projects
The 331-2904 comes with an integral pivot mount
the lower air density results in insufficient negative pressure for standard factory switches
Liebert 148372P2S Switch 320819-301 while the steel hub providesThe Liebert 148372P2S is a high performance SPDT high pressure switch engineered for precision monitoring in Liebert precision cooling units and critical data center HVAC systems. Designed with a fixed 400 PSI cut out (CO) and a 300 PSI cut in (CI), this manual reset pressure switch acts as a primary safety limit to prevent compressor damage during high head pressure events. As a Single Pole Double Throw configuration, it offers versatile integration