2111123 5061605 P33100-500 - alternative is P33200-500 P33200-500 2450122 BAR 1-10 41B20262R Pressure switch 1-10 bar NBR 42V NO Faston G1/8 - SUCO 25R (4120262) ???? - G1/4 - 1/10bar NC - 48V 3015001 2470122 - alternatives are 2400122VIT 2721162HNBR or 27N21122VIT 4110161 2110121 - obsolete replaced by 4110161 2721162 2400122VIT 3900200