
18
Festo — VTSA-F-CB — 2021-06a
Product overview
Variants of the soft start valves
ID code
Circuit symbol
Pilot air supply
Manual override (MO)
PM
PMZQZ
Pilot air from port (1) of the
manifold sub-base
Self-resetting
PM
PMZQX
Pilot air from port (1) of the
manifold sub-base
covered
PN
PNZQZ
–
self-resetting
PN
PNZQX
–
covered
Tab. 14: Variants of the soft start valves