AVENTICS/NUMATICS 203-553
NUMATICS (203-553) PA 55 Series Base Assembly, Common Exhaust, No Plug, Side Ports Only, 3/4" NPT
The Mark 55 Series are 5 Ported, 2 and 3 position, 4-way, Spool & Sleeve Cv: 5.5, direct solenoid, solenoid pilot, or air pilot actuated, plug-in solenoid with indicator light (Mark 55 and SPA 55), unlubricated or lubricated service, integral speed control available, integral regulators available, NEMA 4 / IP65