Mitsubishi A2SHCPU MELSEC-A Series PLC CPU

MPN: A2SHCPU — industrial control spare part, in stock at TGK Parts.

Product Overview

The A2SHCPU is a large-capacity CPU of the Mitsubishi MELSEC-A (AnS) series — the top-tier controller for complex machine and line automation built in the 1990s-2000s. Thousands of A-series systems are still running, and a CPU failure usually means an urgent hunt for an exact-match replacement because the program lives in the CPU's memory cassette.

This is a classic obsolete-part sourcing case: we locate tested units, verify the battery-backed memory path and confirm the unit matches your base/rack generation.

Specifications

MPNA2SHCPU
TypeMELSEC-A series CPU
SeriesMitsubishi A2SH (AnS)
MemoryMemory cassette / RAM with battery backup
StatusObsolete — surplus supply
ConditionTested used / NOS
Warranty12 months

Applications

Replacement and spare part for industrial automation equipment — production lines, CNC machines, packaging machinery, textile machinery, printing equipment and more.

Why Buy From TGK Parts

  • Tested before shipping, 12-month warranty
  • Free compatibility verification — send nameplate photo
  • Ships within 24–48 hours worldwide with tracking
Request a quote:email 15659298999@189.cn with the MPN — we reply within 12 hours with price, stock status and lead time.

Related Parts

FAQ

Can you supply with my program?

A-series programs live in the memory cassette — send the cassette or a backup and we assist with the migration plan.

Is A2SHCPU still available new?

The A series is long obsolete; tested used and new-old-stock are the realistic supply channels.

How do you verify a used CPU?

Power-up, battery check, memory retention and I/O refresh are all tested on our bench.