Orbit PP-30-B 3/4" Opening Pedestal Post 30" Base, Gray Finish 4 PackOrbit PP 30 B PP 30 B Product Description Orbits patented Pedestal Posts are NEMA 3R Listed raceways for switches and devices that serve power to nearly 99% of all common rooftop equipment. PP Series is a stand alone support that requires just one roof penetration, without the need for extra bracing. Pedestal Posts allow conduit to be routed below the roof line, which further reduces the number of roof penetrations needed. Minimal penetrations help to