It should work. Pressure is pressure. If it can handle water, air should not be a problem. However, I would think that you could find another source. I would imagine that the Square D part is expensive. If its more than $50 then I would look for something else. Try a Granger book. If they don't have it....well, go with Square D.
John......southern CA
84CJ7, 3"lift, 32"BFG, 4.10's, ARB Locker, Solid Axle's, Durabak
John......southern CA
84CJ7, 3"lift, 32"BFG, 4.10's, ARB Locker, Solid Axle's, Durabak