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Q3MEM-4MBS Mitsubishi MELSEC-Q Series Memory card
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Quick facts
| Availability | Confirmed on request |
| Category | Mitsubishi MELSEC-Q Series – Option |
| Lifecycle | Active mature |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can Q3MEM-4MBS be shipped?
Q3MEM-4MBS is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up Q3MEM-4MBS in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for Q3MEM-4MBS and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for Q3MEM-4MBS, subject to availability and destination.
The Mitsubishi Electric Q3MEM-4MBS is a memory card in the MELSEC-Q Series. Compact SRAM memory card, program memory capacity: 4M bytes. Mitsubishi Electric has announced its discontinuation (2029/09 To be end of order) — plan spares now; PartnerPLC also sources it on the surplus market after the end of order. Specifications and manuals below are Mitsubishi Electric's own data.
Specifications
Product
| Series | MELSEC-Q Series |
| Category | Memory card |
| Type | SRAM memory card |
| Sales status | 2029/09 To be end of order (Mitsubishi Electric) |
| Outline | Compact SRAM memory card, program memory capacity: 4M bytes |
Specifications
| Type | SRAM card |
| Memory capacity after formatting | 4078K bytes |
| Storable number of files | 319 |
| Number of insertions and removals | 5000 times |
| External dimensions: Height | 74 mm |
| External dimensions: Width | 42.8 mm |
| External dimensions: Depth | 8.1 mm |
| Weight | 30 g |
Specifications
| General specifications | Refer to the general specifications of the CPU module. |
Downloads & documentation
Official documents from Mitsubishi Electric (Factory Automation), downloaded directly from the manufacturer.
Data sheets & manuals
| QCPU User's Manual (Hardware Design, Maintenance and Inspection) (SH-080483ENG-BC) | PDF · 11.02MB |
| Memory card manual for QCPU (BCN-P5651) | PDF · 0.70MB |
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