A1SX42 Mitsubishi MELSEC-AnS Input module

Name: A1SX42 Mitsubishi MELSEC-AnS Input module
Brand: Mitsubishi Electric (Factory Automation)
SKU: A1SX42

MPN: A1SX42 · Brand: Mitsubishi Electric (Factory Automation)

Price on request

Discontinued by Mitsubishi Electric (Factory Automation) — we can still source the original A1SX42 (new, used or refurbished, subject to availability). Request a quote below.

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-AnS / QnAS Series (small type, discontinued)
Lifecycle	Discontinued
Warranty	12-month (new) · 3-month (used/refurbished)
Recommended replacement	LX42C4, QX42, QX41-S2

Shipping & availability

Can I still buy the A1SX42 now that it is discontinued?

Yes. Mitsubishi Electric (Factory Automation) has discontinued the A1SX42, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time. If you are planning an upgrade instead, Mitsubishi Electric (Factory Automation) names the LX42C4 as its successor — we can quote both.

When can A1SX42 be shipped?

A1SX42 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 A1SX42 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 A1SX42 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 A1SX42, subject to availability and destination.

Mitsubishi Electric A1SX42 — Input module, MELSEC-AnS/QnAS Series (small type). Discontinued by Mitsubishi Electric (final production September 2014, technical bulletin FA-A-0142-C). Mitsubishi names LX42C4, QX42 as alternative. PartnerPLC sources discontinued and surplus Mitsubishi MELSEC parts — request a quote for price, condition and lead time.

Specifications

Product

Lifecycle	Discontinued by Mitsubishi Electric
Series	MELSEC-AnS/QnAS Series (small type)
Product type	Input module
Final production	September 2014
Mitsubishi technical bulletin	FA-A-0142-C
Mitsubishi alternative model(s)	LX42C4, QX42, QX41-S2

Transition notes to LX42C4 (Mitsubishi)

Note 1	1) External wiring: Not changed
Note 2	2) Number of slots: Not changed
Note 3	3) Program:
Note 4	Number of occupied I/O points: Not changed
Note 5	4) Specifications:
Note 6	Rated input voltage: Changed (12VDC is not applicable.)
Note 7	Rated input current: Changed (approx. 5mA  4mA)
Note 8	ON voltage/ON current: Changed
Note 9	OFF voltage/OFF current: Changed
Note 10	Input resistance: Changed
Note 11	5) Functions: Not changed
Note 12	1) External wiring: Not changed
Note 13	2) Number of slots: Not changed
Note 14	3) Program: