Datasheet
Akihabara UDX 15F, 
4-14-1, Sotokanda, Chiyoda-ku, Tokyo 101-0021, JAPAN
Phone: 03-5207-8249 Fax: 03-5298-5362
http://www.smcworld.com
© 2012 SMC Corporation All Rights Reserved
Specifications are subject to change without prior notice 
and any obligation on the part of the manufacturer.
 1st printing OO printing QW 8150SZ Printed in Japan.D-DN
1. The  compatibility  of  the  product  is  the  responsibility  of  the 
person who designs the equipment or decides its specifications.
Since  the  product  specified  here  is  used  under  various  operating  conditions,  its 
compatibility with specific equipment must be decided by the person who designs 
the equipment or decides its specifications based on necessary analysis and test 
results. The expected performance and safety assurance of the equipment will be 
the  responsibility  of  the  person  who  has  determined  its  compatibility  with  the 
product.  This  person  should  also  continuously  review  all  specifications  of  the 
product  referring  to  its  latest  catalog  information,  with  a  view  to  giving  due 
consideration  to  any  possibility  of  equipment  failure  when  configuring  the 
equipment.
2. Only  personnel  with  appropriate  training  should  operate 
machinery and equipment.
The  product  specified  here  may  become  unsafe  if  handled  incorrectly.  The 
assembly,  operation  and  maintenance  of  machines  or  equipment  including  our 
products  must  be  performed  by  an  operator  who  is  appropriately  trained  and 
experienced.
3. Do  not  service  or  attempt  to  remove  product  and  machinery/
equipment until safety is confirmed.
1. The  inspection  and  maintenance  of  machinery/equipment  should  only  be 
performed  after  measures  to  prevent  falling  or  runaway  of  the  driven  objects 
have been confirmed. 
2. When  the  product  is  to  be  removed,  confirm  that  the  safety  measures  as 
mentioned above are implemented and the power from any appropriate source 
is cut, and read and understand the specific product precautions of all relevant 
products carefully.
3. Before  machinery/equipment  is  restarted,  take  measures  to  prevent 
unexpected operation and malfunction.
4. Contact SMC beforehand and take special consideration of safety 
measures  if  the  product  is  to  be  used  in  any  of  the  following 
conditions.
1. Conditions  and  environments  outside  of  the  given  specifications,  or  use 
outdoors or in a place exposed to direct sunlight.
2. Installation  on  equipment  in  conjunction  with  atomic  energy,  railways,  air 
navigation,  space,  shipping,  vehicles,  military,  medical  treatment,  combustion 
and recreation, or equipment in contact with food  and  beverages,  emergency 
stop circuits, clutch and brake circuits in press applications, safety equipment 
or other applications unsuitable for the standard specifications described in the 
product catalog. 
3. An  application  which  could  have  negative  effects  on  people,  property,  or 
animals requiring special safety analysis. 
4. Use in an interlock circuit,  which  requires  the provision of double interlock for 
possible  failure  by  using  a  mechanical  protective  function,  and  periodical 
checks to confirm proper operation.
Warning
Limited warranty and Disclaimer/
Compliance Requirements 
The product used is subject to the following “Limited warranty and Disclaimer” 
and “Compliance Requirements”.
Read and accept them before using the product.
1. The product is provided for use in manufacturing industries.
The  product  herein  described  is  basically  provided  for  peaceful  use  in 
manufacturing industries. 
If considering using the product in other industries, consult SMC beforehand and 
exchange specifications or a contract if necessary. 
If anything is unclear, contact your nearest sales branch.
Caution
Limited warranty and Disclaimer
1. The warranty period of the product is 1 year in service or 1.5 years after 
the product is delivered whichever is first.
2)
Also,  the  product  may  have  specified  durability,  running  distance  or 
replacement parts. Please consult your nearest sales branch.
2. 
For any failure or damage reported within the warranty period which is clearly our 
responsibility, a replacement product or necessary parts will be provided. 
This  limited warranty applies only to  our product  independently,  and not  to any 
other damage incurred due to the failure of the product.
3. 
Prior to using SMC products, please read and understand the warranty terms 
and disclaimers noted in the specified catalog for the particular products.
2) Vacuum pads are excluded from this 1 year warranty.
A vacuum pad is a consumable part, so it is warranted for a year after it is delivered. 
Also, even within the warranty period, the wear of a product due to the use of the vacuum pad 
or failure due to the deterioration of rubber material are not covered by the limited warranty.
Compliance Requirements
1.
The  use  of  SMC  products  with  production  equipment  for  the  manufacture  of 
weapons of mass destruction (WMD) or any other weapon is strictly prohibited.
2.
The exports  of  SMC  products or  technology  from  one country  to  another  are 
governed by the relevant security laws and regulations of the countries involved 
in the transaction. Prior to the shipment of a SMC product to another country, 
assure that all local rules governing that export are known and followed.
These  safety  instructions  are  intended  to  prevent  hazardous  situations  and/or 
equipment damage. These instructions indicate the level of potential hazard with 
the labels of “Caution,” “Warning” or “Danger.” They are all important notes for 
safety  and  must  be  followed  in  addition  to  International  Standards  (ISO/IEC)
1)
, 
and other safety regulations.
1) ISO 4414: Pneumatic fluid power – General rules relating to systems.
  ISO 4413: Hydraulic fluid power – General rules relating to systems.
  IEC 60204-1: Safety of machinery – Electrical equipment of machines. 
    (Part 1: General requirements)
  ISO 10218-1: Manipulating industrial robots – Safety.
  etc.
Caution indicates a hazard with a low level of risk 
which, if not avoided, could result in minor or 
moderate injury.
Warning indicates a hazard with a medium level of 
risk which, if not avoided, could result in death or 
serious injury.
Caution:
Warning
:
Danger :
Danger indicates a hazard with a high level of risk 
which, if not avoided, will result in death or serious 
injury.
Safety Instructions
Safety Instructions
Be sure to read “Handling Precautions for SMC Products” (M-E03-3) before using.
Revision history
 Addition of remote type
 Addition of units with flow adjustment valve
 Addition of 100 L/min type
 Addition of PVC piping type
 Number of pages from 16 to 32 PR
Revision history
Edition B
 Addition of 250 L/min type
 Addition of analog output 4 to 20 mA 2 output (-X128) as made to order
Addition of piping material brass (-X143) as made to order
 Number of pages from 32 to 28 QW
Edition C










