Pay in 4 interest-free payments of $44.34 Learn more
Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
this heavy-duty power relay maintains the precise timing necessary to protect sensitive equipment like the Climatuff compressor
It is calibrated to activate the system at 130 PSI and provide a safety cutout at 100 PSI
ensuring reliable electrical continuity and simplified installation for field technicians
providing a stable 5 psi or 10 psi span for consistent pneumatic actuator cycling
Siemens Building Technology 257-02055 Valve Assembly 321702-401 this heavy-duty power relay maintainsThe Siemens 257 02055 Valve Assembly is a high performance 2 way normally open valve designed for precision control of hot or chilled water and low pressure steam in terminal units. Built on the rugged Powermite 599 MT Series platform, this assembly features a 1 2 inch NPT connection and a 2. 5 Cv flow coefficient. The forged brass body is paired with stainless steel trim to ensure long term durability and resistance to scaling in demanding hydronic
US$ 151.12
US$ 162.80
