Johnson Controls P400BD-1 Pressure Switch

Single Point Differential Oil Pressure Switch, 10 ± 1.5 Psid Open Point ( Differential Pressure ), Less than or Equal to 3 Psid Close Point ( Differential above Open Point ), M20 x 1.5 Threads, Includes Wiring Harness ( WHA-P400-125 )

P400BD-1 is the direct replacement for P300BD-1