Home / Mitsubishi Electric (Factory Automation) / Mitsubishi MELSEC iQ-R Series – Base / R312B Mitsubishi MELSEC iQ-R Series Main base

Available on request

R312B Mitsubishi MELSEC iQ-R Series Main base

MPN: R312B · Brand: Mitsubishi Electric (Factory Automation)

Price on request

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12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

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Quick facts

Availability	Confirmed on request
Category	Mitsubishi MELSEC iQ-R Series – Base
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can R312B be shipped?

R312B 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 R312B 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 R312B 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 R312B, subject to availability and destination.

The Mitsubishi Electric R312B is a main base in the MELSEC iQ-R Series. 12 slots. Specifications and manuals below are Mitsubishi Electric's own data.

Specifications

Product

Series	MELSEC iQ-R Series
Category	Main base
Outline	12 slots

Specifications

Number of mountable I/O modules	12
Applicable module	MELSEC iQ-R series modules
Applicable power supply module	MELSEC iQ-R series power supply module
Internal current consumption (5 V DC)	0.88 A
Mounting hole size	M4 screw hole or ø4.5 hole (for M4 screw)
External dimensions: Height	101 mm
External dimensions: Width	439 mm
External dimensions: Depth	32.5 mm
Weight	0.72 kg
DIN rail mounting adapter type	R6DIN1 (sold separately)

Specifications

General specifications

Refer to the general specifications of the CPU module or remote head module.

Downloads & documentation

Official documents from Mitsubishi Electric (Factory Automation), downloaded directly from the manufacturer.

Data sheets & manuals

MELSEC iQ-R Module Configuration Manual (SH-081262ENG-AU)	PDF · 44.18MB
Safety Guidelines (BCN-P5999-1469)	PDF · 0.38MB
Safety Guidelines (IB-0800525)	PDF · 11.79MB

12-month warrantyon all new stock

3-month warrantyon used & refurbished parts

30-day returnsno restocking fee on unused parts

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