DDS Differential pressure switch for monitoring of air filters, plant back pressure and fan operation. Com-plete set ready for cultivation: pressure differential switch, mounting bracket, hose connections DN 4/6 mm, 2 m connection hose, DN 4 mm and two connecting nipples. Gold-plated connector contacts, suitable for DDC applications (24 V =.
A). Maximum ambient temperature of 6 ° C. Differential <4 Pa, Umax. = 25 V, Imax = 3 A, IP 54 protection Make: Helios No.: 445 Type: DDS ______________________________________