QY18A Mitsubishi MELSEC-Q Series Output

MPN: QY18A · 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 MELSEC-Q Series – I/O
Lifecycle	Active mature
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can QY18A be shipped?

QY18A 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 QY18A 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 QY18A 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 QY18A, subject to availability and destination.

The Mitsubishi Electric QY18A is a output in the MELSEC-Q Series. Contact output: 8 points, 24 V DC/240 V AC, 2 A/point, response time: 12 ms, all points independent common, 18-point terminal block. 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	Output
Type	Relay output
Sales status	2029/09 To be end of order (Mitsubishi Electric)
Outline	Contact output: 8 points, 24 V DC/240 V AC, 2 A/point, response time: 12 ms, all points independent common, 18-point terminal block

Output specifications

Output type	Contact output (all points independent)
Number of output points	8 points
Rated switching voltage, current	24 V DC 2 A (resistive load)/point, 240 V AC 2 A (cosø=1)/point, 8 A/module
Minimum switching load	5 V DC, 1 mA
Maximum switching voltage	264 V AC, 125 V DC
Life: Mechanical	20 million times or more
Life: Electrical	Rated switching voltage/current load: More than 100 thousand times or more 200 V AC 1.5 A, 240 V AC 1 A (COSø=0.7): 100 thousand times or more 200 V AC 0.4 A, 240 V AC 0.3 A (COSø=0.7): 300 thousand times or more 200 V AC 1 A, 240 V AC 0.5 A (COSø=0.35): 100 thousand times or more 200 V AC 0.3 A, 240 V AC 0.15 A (COSø=0.35): 300 thousand times or more 24 V DC 1 A, 100 V DC 0.1 A (L/R=7 ms): 100 th
Maximum switching frequency	3600 times/hour
Output response time: OFF to ON	10 ms or less
Output response time: ON to OFF	12 ms or less
Surge suppressor	None
Fuse	None
Output common terminal arrangement	All points independent

Common specifications

Isolation method	Relay
Dielectric withstand voltage	2830 V AC rms/3 cycles (altitude 2000 m)
Insulation resistance	10 MΩ or higher by insulation resistance tester
Protection degree	IP1X
Operation indication	ON indication (LED)
External interface	18-point terminal block (M3 screw)
Number of occupied I/O points	16 points (I/O assignment: Output 16 points)
Internal current consumption (5 V DC)	240 mA (TYP. all points ON)
External dimensions: Height	98 mm
External dimensions: Width	27.4 mm
External dimensions: Depth	90 mm
Weight	0.22 kg