Реле  давления HDS1120K71 G1/4- (диапазон регулировки 10-120 бар)  резьба наружная 1/4" BSPP Рressure switch, change-over contact, piston seal NBR, 250VAC/6A, 24VDC/4A, swivel male thread 1/4", application: air, water, hydraulic oil, protection class IP65, connector size 32mm, range of adjustment 10...120bar, overpressure protection 350bar, hysteresis range 5,5...17bar