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Q38RB Mitsubishi MELSEC-Q Series Main base
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Quick facts
| Availability | Confirmed on request |
| Category | Mitsubishi MELSEC-Q Series – Base |
| Lifecycle | Active mature |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can Q38RB be shipped?
Q38RB 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 Q38RB 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 Q38RB 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 Q38RB, subject to availability and destination.
The Mitsubishi Electric Q38RB is a main base in the MELSEC-Q Series. 8 slots, two redundant power supply modules required, for Q Series modules. 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 | Main base |
| Type | Redundant power supply type |
| Sales status | 2029/09 To be end of order (Mitsubishi Electric) |
| Outline | 8 slots, two redundant power supply modules required, for Q Series modules |
Specifications
| Number of mountable I/O modules | 8 |
| Possibility of extension | Extendable |
| Applicable module | MELSEC-Q series modules |
| Applicable power supply module | MELSEC-Q series redundant power supply modules x2 |
| Internal current consumption (5 V DC) | 0.12 A |
| Mounting hole size | M4 screw hole or ø4.5 hole (for M4 screw) |
| External dimensions: Height | 98 mm |
| External dimensions: Width | 439 mm |
| External dimensions: Depth | 44.1 mm |
| Weight | 0.47 kg |
| DIN rail mounting adapter type | Q6DIN1 (sold separately) |
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 |
| Safety Guidelines (IB-0800423) | PDF · 1.81MB |
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