QX28 Mitsubishi MELSEC-Q Series Input

MPN: QX28 · Brand: Mitsubishi Electric (Factory Automation)

Price on request

Request a Quote

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

30-day returns, no restocking fee on unused parts

Ships via

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 QX28 be shipped?

QX28 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 QX28 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 QX28 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 QX28, subject to availability and destination.

The Mitsubishi Electric QX28 is a input in the MELSEC-Q Series. AC input: 8 points, 100...240 V AC, 17 mA (200 V AC, 60 Hz)/14 mA (200 V AC, 50 Hz)/8 mA (100 V AC, 60 Hz)/7 mA (100 V AC, 50 Hz), response time: 20 ms, 8 points/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	Input
Type	AC input
Sales status	2029/09 To be end of order (Mitsubishi Electric)
Outline	AC input: 8 points, 100...240 V AC, 17 mA (200 V AC, 60 Hz)/14 mA (200 V AC, 50 Hz)/8 mA (100 V AC, 60 Hz)/7 mA (100 V AC, 50 Hz), response time: 20 ms, 8 points/common, 18-point terminal block

Input specifications

Input type	AC input
Number of input points	8 points
Rated input voltage, frequency	100...240 V AC (+10/-15 %), 50/60 Hz (±3 Hz)
Input voltage distortion	Within 5 %
Rated input current	Approx. 17 mA (200 V AC, 60 Hz) Approx. 14 mA (200 V AC, 50 Hz) Approx. 8 mA (100 V AC, 60 Hz) Approx. 7 mA (100 V AC, 50 Hz)
Inrush current	Maximum 950 mA, within 1 ms (at 264 V AC)
ON voltage/ON current	80 V AC or more/5 mA or more (50 Hz, 60 Hz)
OFF voltage/OFF current	30 V AC or less/1.7 mA or less (50 Hz, 60 Hz)
Input impedance	Approx. 12 kΩ (60 Hz), approx. 15 kΩ (50 Hz)
Input response time: OFF to ON	10 ms or less (200 V AC 50 Hz, 60 Hz)
Input response time: ON to OFF	20 ms or less (200 V AC, 50 Hz, 60 Hz)
Input common terminal arrangement	8 points/common

Common specifications

Isolation method	Photocoupler
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: Input 16 points)
Internal current consumption (5 V DC)	50 mA (TYP. all points ON)
External dimensions: Height	98 mm
External dimensions: Width	27.4 mm
External dimensions: Depth	90 mm
Weight	0.20 kg