Festo VTSA Series Description page 109

3. Installation
Cable
Pilot control (external pilot air supply):
2)
Pilot exhaust air
Complies with ISO
standard:
Pilot air
Alternative, does not com
ply with ISO standard:
Ducted pilot exhaust air
of the pilot control
Operating pressure
Air
Air or vacuum
1) Depending on what you have ordered, the valve terminal will already be fitted with threaded
connectors.
2) The external pilot air is supplied as standard via port (14).
3) Requirement: The valve terminal must be equipped with Festo valves (except reversible 2x3/2−way
valves)
4) Note the following if you wish to exhaust the pilot air in a common duct.
5) If the VTSA... valve terminal is equipped with end plate type VABE−...RZ−...and with reversible
2x3/2−way valves (identifier T32F−A, T32N−A, T32W−A), the operating pressure must also be
provided at port 12. The valve terminal will then no longer be operated in conformity with
ISO standards.
Tab. 3/4: Pneumatic ports of the VTSA... valve terminal
Festo P.BE−VTSA−44−EN en 0905e
Port
(14)
(12)
3)
4)
5)
(2) or (4)
Port size (ISO 228) Port
G¼", ¼"NPT Threaded connector in the right
end plate
G¼", ¼"NPT Threaded connector in the right
end plate
Width 18 mm: Threaded connector in the mani
Gx", x"NPT
fold sub−base or in the 90°−con
Width 26 mm: nection plate
G¼", ¼"NPT
Width 42 mm:
G Å ", Å
"NPT
Width 52 mm:
G½", ½"NPT
1)
3−33