Plug-in . 2 Position single/Double/3 Position closed center/Exhaust center/Pressure center/Double check 3 position double check: VFS5600-�ｭF(Z) 2 position single: VFS5100-�ｭF(Z) 2 position double: VFS5200-�ｭF(Z) 3 position closed center: VFS5300-�ｭF(Z) 3 position exhaust center: VFS5400-�ｭF(Z) 3 position pressure center: VFS5500-�ｭF(Z) ( ): Rc 3 4 ( ): Rc 3 4 ( ): Rc 3 4 2 x o7 mounting hole 2 x o7 mounting hole 2 x o7 mounting hole Bottom ported 3(R2), 5(R1): Rc 1/2 With light/surge voltage suppressor With light/surge voltage suppressor With light/surge voltage suppressor Pilot valve manual override Direct manual override G 1/2 electrical entry Pilot valve manual override Direct manual override G 1/2 electrical entry Pilot valve manual override Direct manual override G 1/2 electrical entry Rc 1/8 external pilot (Port size: Rc 3/8, 1/2) (Pilot EXH port) Rc 1/8 external pilot (Port size: Rc 3/4) 219.3 (218) 3 position 227.3 (226) 2(B), 4(A) port 1556 Series VFS5000