SD-QR12 Mitsubishi Low-voltage switchgear DC Interface Contactor

MPN: SD-QR12 · Brand: Mitsubishi Electric (Factory Automation)

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

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Quick facts

Availability	Confirmed on request
Category	Mitsubishi Low-voltage switchgear – DC Interface Contactors
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can SD-QR12 be shipped?

SD-QR12 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 SD-QR12 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 SD-QR12 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 SD-QR12, subject to availability and destination.

The Mitsubishi Electric SD-QR12 is a DC Interface Contactor in the Low-voltage switchgear. Representative rating 12A (Category AC-3) DC Operated Terminal Covers. Specifications and manuals below are Mitsubishi Electric's own data.

Specifications

Product

Series	Low-voltage switchgear
Outline	Representative rating 12A (Category AC-3) DC Operated Terminal Covers

Specifications

Product Specification	DC Operated Interface Contactor
Rated Insulation Voltage Ui [V]	690
Main Contact Rating [Kw]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Japan): AC200 to 220V	2.5
Main Contact Rating [Kw]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Japan): AC380 to 440V	4
Main Contact Rating [Kw]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Japan): AC500 to 550V	4
Main Contact Rating [Kw]: Three-Phase Resistive Load (Category AC-1): AC200 to 240V	3.4
Main Contact Rating [Kw]: Three-Phase Resistive Load (Category AC-1): AC400 to 440V	6.8
Main Contact Rating [Kw]: Single-Phase Resistive Load (Category AC-1): AC100 to 110V	1
Main Contact Rating [Kw]: Single-Phase Resistive Load (Category AC-1): AC200 to 220V	2
Main Contact Rated Operating Current [A]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Japan): AC200 to 220V	12
Main Contact Rated Operating Current [A]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Japan): AC380 to 440V	9
Main Contact Rated Operating Current [A]: Three-Phase Squirrel-Cage Motor (Category AC-3)(Japan): AC500 to 550V	7
Main Contact Rated Operating Current [A]: Three-Phase Resistive Load (Category AC-1): AC200 to 240V	10
Main Contact Rated Operating Current [A]: Three-Phase Resistive Load (Category AC-1): AC400 to 440V	10
Main Contact Rated Operating Current [A]: Single-Phase Resistive Load (Category AC-1): AC100 to 110V	10
Main Contact Rated Operating Current [A]: Single-Phase Resistive Load (Category AC-1): AC200 to 220V	10
Main Contact Rated Operating Current [A]: DC Motor (Category DC2,DC4) 2-Pole: DC24V	12
Main Contact Rated Operating Current [A]: DC Motor (Category DC2,DC4) 2-Pole: DC48V	6
Main Contact Rated Operating Current [A]: DC Motor (Category DC2,DC4) 2-Pole: DC110V	1.2
Main Contact Rated Operating Current [A]: DC Motor (Category DC2,DC4) 3-Pole: DC24V	12
Main Contact Rated Operating Current [A]: DC Motor (Category DC2,DC4) 3-Pole: DC48V	10
Main Contact Rated Operating Current [A]: DC Motor (Category DC2,DC4) 3-Pole: DC110V	2.5
Main Contact Rated Operating Current [A]: DC Resistive Load (Category DC1) 2-Pole: DC24V	15
Main Contact Rated Operating Current [A]: DC Resistive Load (Category DC1) 2-Pole: DC48V	15
Main Contact Rated Operating Current [A]: DC Resistive Load (Category DC1) 2-Pole: DC110V	6
Main Contact Rated Operating Current [A]: DC Resistive Load (Category DC1) 2-Pole: DC220V	3
Main Contact Rated Operating Current [A]: DC Resistive Load (Category DC1) 3-Pole: DC24V	15
Main Contact Rated Operating Current [A]: DC Resistive Load (Category DC1) 3-Pole: DC48V	15
Main Contact Rated Operating Current [A]: DC Resistive Load (Category DC1) 3-Pole: DC110V	8
Main Contact Rated Operating Current [A]: DC Resistive Load (Category DC1) 3-Pole: DC220V	8
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) Single-Pole: DC24V	3
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) Single-Pole: DC48V	1.5
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) Single-Pole: DC110V	0.6
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) Single-Pole: DC220V	0.3
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) 2-Pole: DC24V	5
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) 2-Pole: DC48V	2.5
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) 2-Pole: DC110V	1.2
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) 2-Pole: DC220V	0.6
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) 3-Pole: DC24V	5
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) 3-Pole: DC48V	2.5
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) 3-Pole: DC110V	1.2
Main Contact Rated Operating Current [A]: DC Coil Load (Category DC-13) 3-Pole: DC220V	1
Main Contact Conventional Free Air Thermal Current [A]	20
Main Contact Minimal Applicable Load	24V 300mA
Auxiliary Contact Rated Operating Current [A]: AC Coil Load (Category AC-15): AC240V	3
Auxiliary Contact Rated Operating Current [A]: AC Coil Load (Category AC-15): AC440V	1
Auxiliary Contact Rated Operating Current [A]: DC Coil Load (Category DC-13): DC110V	0.6
Auxiliary Contact Rated Operating Current [A]: DC Resistive Load (Category DC-12): DC24V	10
Auxiliary Contact Conventional Free Air Thermal Current [A]	10
Auxiliary Contact Minimal Applicable Load	5V 3mA
Contact Arrangements (Valid): Main Contact (Standard)	3NO×2
Contact Arrangements (Valid): Auxiliary Contact (Standard)	1NO1NC×2
Main Contact Making Current Capacity [A]: Category AC-3: AC220V	120
Main Contact Making Current Capacity [A]: Category AC-3: AC440V	90
Main Contact Making Current Capacity [A]: Category AC-3: AC550V	70
Main Contact Breaking Current Capacity [A]: Category AC-3: AC220V	96
Main Contact Breaking Current Capacity [A]: Category AC-3: AC440V	72
Main Contact Breaking Current Capacity [A]: Category AC-3: AC550V	56
Mechanical Durability [Mil.Times]	1000
Electrical Durability [Mil.Times]: Category AC-3 (Japan)	100
Electrical Durability [Mil.Times]: Category AC-1	50
Electrical Durability [Mil.Times]: Category DC2,DC4	50
Electrical Durability [Mil.Times]: Category DC1	50
Switching Frequency [Times/Hour]: Category AC-3	1800
Operation Coil Properties: Operating Voltage	DC Operated
Operation Coil Properties: Power Consumption [W]	DC24V Coil：1.3 DC48V Coil：1.65
Operation Coil Properties: Coil Time Constant [ms]	10
Functions: Coil Surge Absorbing Function	Yes
Functions: Terminal Covers	Yes
Functions: Wiring Streamlining Terminal	No
Mounting Method	Screw Mounting, DIN Rail Mounting
Terminal Screw Size: Main Circuit (Power Side)	M3.5
Terminal Screw Size: Main Circuit (Load Side)	M3.5
Terminal Screw Size: Operating Circuit	M3.5
Terminal Screw Size: Operation Coil	M3.5