Omron C500 Parts: Stock & Sourcing
The C500 is Omron's large rack system from the late 1980s and 1990s — the generation before the C200H, found today on utilities, infrastructure and process skids that were built to last thirty years. Omron support ended decades ago, which makes every working C500 a candidate for independent-channel spares.
Our stocked C500 line is listed live below. For everything else in the family — CPUs (C500-CPU11/CPU21 class), I/O units, power supplies and memory packs — send the exact model from the rack's part list. We source through the independent channel and report condition honestly before you commit: new where stated new, otherwise used/tested as described, never powered-up claims we cannot back.
When a C500 CPU does fail, the practical decision is spares versus migration to a current platform. We sell the spares that keep it running; we will also tell you plainly when a unit is beyond economic rescue, because a dead machine does not need a parts invoice, it needs a plan.
In stock now
| Model | Status | Detail |
|---|---|---|
| C500-CE404 | Independent-channel stock | Specifications & indicative price |
Stock is live from our catalogue — if a model appears above, it is on the shelf in Xiamen today. Condition is stated on each product page; units are visually checked for condition and correct part marking before dispatch.
What we can source for this series
C500-CPU11/CPU21 class CPUs, C500 I/O units, C500 power supplies, memory packs. Send the exact model and suffix from your parts list and we reply with availability, condition and price — typically within one business day.
Related pages
Frequently asked questions
Do you still supply Omron C500 parts?
Yes — we stock the models listed above and source the rest through the independent channel. Send the exact model and suffix from your parts list and we reply with availability, condition and price, typically within one business day.
Is there a modern replacement for the C500?
There is no drop-in anything: the C500 predates every current platform. Omron's lineage ran C500 to C200H to CS1 to CJ2 to NX. A migration means a new rack, new wiring and a rewritten program — we can quote the spares to keep the machine running while that decision is made properly.
The parts you source are used. How do I know what I am getting?
Every sourced unit is described before you pay: new, refurbished or used, with what inspection was actually performed. Units are visually checked for condition and correct part marking before dispatch; they are not powered up or bench-tested unless explicitly stated. Our warranty page covers the 12-month warranty that applies either way.
Omron and the series names on this page are trademarks of Omron Corporation, named for identification purposes only. Hengyixin Automation is an independent distributor, not affiliated with or authorised by Omron Corporation.