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The 590 is no longer supported unless assistance is required to migrate to a 590+. Your local Parker Distributor/Integrator can assist with modern product implementation. Below is [non-proprietary] information that Parker EMN has on these products to act as a database.
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590 Series
“DRV” variants of the following 590 designations are also not available [“955”, “DRV”, etc]. These came with fuses, additional power accessories, contactors, etc.
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