Full definition
Switch opening or closing an electrical contact (SPDT or DPDT) when a set pressure is reached. Adjustable set point and differential. Range: 0.2-600 bar. Contact rating: 250VAC/5A max. Protection class: IP65. Applications: compressor start/stop, hydraulic low-pressure alarm, overpressure protection. Versions: gas (ATEX zone 1/2), fluid service, steam. Standard IEC 60947-5-1. Brands: Wika (PSM/PSA), Parker, Danfoss (KPS), SMC (IS1000), Suco.