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Festo C521 Series

2 variants · Festo

About the Festo C521 Series

The Festo C521 Series series groups 2 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common package of Bulk and product type of Valve. Variants differ by connection method and mounting, so you can match the exact connection method your application requires using the selection guide below. All listed Festo C521 Series part numbers are active and orderable.

Select a variant by

Connection method
Threaded · Threaded G1/4
Mounting
Chassis Mount · Sub-Base Mount

Shared specifications

Package
Bulk
Product type
Valve

Variant comparison

ParameterC-5/2-1/2C-5/2-1/4
Connection methodThreadedThreaded G1/4
MountingChassis MountSub-Base Mount

Request a quote on any Festo C521 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants