QX48Y57 Mitsubishi MELSEC-Q Series I/O

MPN: QX48Y57 · 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 QX48Y57 be shipped?

QX48Y57 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 QX48Y57 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 QX48Y57 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 QX48Y57, subject to availability and destination.

The Mitsubishi Electric QX48Y57 is a I/O in the MELSEC-Q Series. DC input: 8 points, 24 V DC, 4 mA, response time: 1/5/10/20/70 ms, 8 points/common, positive common type, transistor output: 7 points, 12...24 V DC, 0.5 A/point, 2 A/common, response time: 1 ms, 7 points/common, sink type, 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	I/O
Type	DC input (positive common)/transistor output (sink)
Sales status	2029/09 To be end of order (Mitsubishi Electric)
Outline	DC input: 8 points, 24 V DC, 4 mA, response time: 1/5/10/20/70 ms, 8 points/common, positive common type, transistor output: 7 points, 12...24 V DC, 0.5 A/point, 2 A/common, response time: 1 ms, 7 points/common, sink type, 18-point terminal block

Input specifications

Input type	DC input (positive common type)
Number of input points	8 points
Rated input voltage	24 V DC (+20/-15 %, ripple ratio within 5 %)
Rated input current	Approx. 4 mA
Maximum number of simultaneous input points	100 %
ON voltage/ON current	19 V or more/3 mA or more
OFF voltage/OFF current	11 V or less/1.7 mA or less
Input resistance	Approx. 5.6 kΩ
Input response time: OFF to ON	1 ms, 5 ms, 10 ms, 20 ms, 70 ms or less
Input response time: ON to OFF	1 ms, 5 ms, 10 ms, 20 ms, 70 ms or less
Input common terminal arrangement	8 points/common

Output specifications

Output type	Transistor output (sink type)
Number of output points	7 points
Rated load voltage	12...24 V DC (+20/-15 %)
Maximum load current	0.5 A/point, 2 A/common
Maximum inrush current	4 A, 10 ms or less
Leakage current at OFF	0.1 mA or less
Maximum voltage drop at ON	0.2 V DC (TYP.) 0.5 A, 0.3 V DC (MAX.) 0.5 A
Output response time: OFF to ON	1 ms or less
Output response time: ON to OFF	1 ms or less (rated load, resistive load)
Surge suppressor	Zener diode
Fuse	4 A (Not replaceable) (Fuse capacity: 50 A)
Fuse blown indicator	Provided (when a fuse blows, LED turns on and a signal is output to the CPU module.)
External power supply: Voltage	12...24 V DC (+20/-15 %) (ripple ratio within 5 %)
External power supply: Current	10 mA (at 24 V DC)
Output common terminal arrangement	7 points/common

Common specifications

Isolation method	Photocoupler
Dielectric withstand voltage	560 V AC rms/3 cycles (altitude 2000 m)
Insulation resistance	10 MΩ or higher by insulation resistance tester
Protection degree	IP2X
Operation indication	ON indication (LED)
External interface	18-point terminal block (M3 screw)
Number of occupied I/O points	16 points (I/O assignment: I/O combined 16 points)
Internal current consumption (5 V DC)	80 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