AC30-03-A

Product information

Product Overview

SMC lists AC30-03-A under AC10-AC40-A Series Air Combination: Air Filter+Regulator+Lubricator. The manufacturer’s own product-number check resolves this exact part number and returns the configuration breakdown below, so every code position on the label can be matched against SMC’s published data before the part is ordered.

SMC files this part under the catalogue entry Modular F.R.L. Units (official series page AC-A-E).

The manufacturer’s description of the series, its official configuration breakdown, the associated maintenance part numbers and any lifecycle notice are reproduced below in full and unchanged.

Why Buyers Specify This Model

This is how SMC itself describes the series this part number belongs to:

• Easy replacement of the element The element and the bowl are in one piece. Replacement can be done in hand
• Energy saving regulator Pressure drop: Max. 50% improvement
• Reduced required maintenance space: Max. 46% reduction
• Better visibility & safer The bowl is covered with a transparent bowl guard
• Attachment Spacer : Y200-A, Y300-A, Y400-A, Y500-A Spacer with bracket : Y200T-A, Y300T-A, Y400T-A, Y500T-A

These points are reproduced from SMC’s own description of the series this part number belongs to. They are the manufacturer’s claims, not our interpretation.

Technical Specifications (Official SMC Data)

SMC’s product-number check returns the following configuration for AC30-03-A. Each row is one position of the part number, exactly as SMC publishes it.

Code position	Value	Official meaning
Body Size	30	Body Size
Thread Type	–	Metric Thread (M5)/Rc
Port Size	03	3/8
Option a	–	Without Auto Drain
Option b	–	Without Pressure Gauge
Attechment	–	Without Attachment
Semi-Standard a	–	0.05 to 0.7 MPa Setting, Polycarbonate Bowl, Lubricator Without Drain Cock
Semi-Standard b	–	With Drain Cock, Relieving Type, Flow Direction: Left to Right, Name Plate And Pressure Gauge In Imperial Units: MPa

Source: SMC official product number check for AC30-03-A. Values are reproduced unchanged; they are not converted, rounded or paraphrased.

Series Specifications (Official SMC Data)

SMC publishes the following series comparison data for the AC-A-E family. It shows what the manufacturer states for each series in the family, so the values can be compared across sizes.

Combination equipment	Series	Port size	Set pressure (MPa)
Air filter, Regulator, / Lubricator	AC10-A	M5	0.05 to 0.7 / 0.02 to 0.2
Filter regulator, / Lubricator	AC10A-A	M5	0.05 to 0.7 / 0.02 to 0.2
Air filter, Regulator	AC10B-A	M5	0.05 to 0.7 / 0.02 to 0.2

Source: SMC official series page for AC-A-E.

Ordering Information

Item	Official data
Manufacturer	SMC Corporation
Full part number	AC30-03-A
Official series	AC10-AC40-A Series Air Combination: Air Filter+Regulator+Lubricator
Catalogue entry	Modular F.R.L. Units
Official series page	AC-A-E
Port Size	03 – 3/8

A complete SMC part number must be ordered. SMC’s product-number check only resolves the part number in full: dropping a suffix such as the port size or the electrical entry produces a code the manufacturer does not list, so the description above should be used to confirm every position before ordering.

Official related and replacement parts

SMC lists the following associated parts for this product. They are the manufacturer’s own part numbers for maintenance items.

Part number	Part name
Y300-A	Spacer
Y300T-A	Spacer With Bracket
E300-02-A	Piping Adapter
E300-03-A	Piping Adapter
E300-04-A	Piping Adapter
Y34-01-A	Cross Spacer
Y34-02-A	Cross Spacer

Lifecycle and Availability

SMC’s product-number check for AC30-03-A carries no discontinuation notice, so the manufacturer is not flagging this part number as end-of-life at the time of writing.

Availability, lead time and stock are commercial matters. We confirm them against SMC’s current supply position for the exact part number you need – please send an enquiry rather than assuming the part is on the shelf.

Official Documentation

Every value on this page can be verified against SMC’s own documentation. The links below go directly to the manufacturer:

Document	Official link
Product Selection Guide	https://www.smcworld.com/catalog/SMC-HP-PDF/SelectionGuide_en-p095-111.pdf
Official SMC document	https://www.smcworld.com/upfiles/pl/M-E03-3-01.pdf
Official SMC document	https://www.smcworld.com/upfiles/pl/M-E03-3-09.pdf
SMC official series page for AC-A-E	https://www.smcworld.com/webcatalog/en-jp/series/AC-A-E
SMC official product number check for AC30-03-A	https://www.smcworld.com/webcatalog/s3s/en-jp/detail/?partNumber=AC30-03-A
SMC official operation manuals	https://www.smcworld.com/manuals/en-jp/search?query=ac-a

Ordering This Part

Send us the full part number AC30-03-A together with the quantity, and we will come back with price, lead time and shipping. Partial part numbers cannot be quoted, because SMC lists each configuration under its own part number.

If your drawing or bill of materials shows a different part number for the same function, send that as well – we will check it against SMC’s data and tell you what the difference is before you commit.

Frequently Asked Questions

How do I read the part number AC30-03-A?

SMC’s product-number check breaks the code down position by position. The breakdown is reproduced in full in the Technical Specifications table above, including what each letter and figure means.

Is AC30-03-A still available?

SMC’s product-number check returns this part number without a discontinuation notice at the time of writing. Stock and lead time are confirmed per order, so please enquire rather than assume availability.

Where can I find spare parts for AC30-03-A?

SMC lists 7 associated part numbers for this product, including Y300-A. They are reproduced in the Ordering Information section above.