3312 3911/2 5381 92561 016 D036 - 316 D050P D121 DIFF.PRESSURE SWITCH 1382 K040NUL- M MODEL 1382 REPLACEMENT UNIT FOR PRESSURE SWITCH SERIAL NUMBER 04 86394 003 SENSOR FOR TRANSMITTER PTSPGG1N00 0, PN100 316L; Type 1381PV Type 1381 Type 1382 TYPE 1382 DIFFERENTIAL PRESSURE SWITCH, 0.2TO 4BAR;