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Magnetic Proximity Sensor
GLS
CSM_GLS_DS_E_12_1
Easy-to-use, Simple Magnetic
Proximity Sensor
• Permanent magnetic used to operate the reed switch.
• Ideal for detecting opening and closing of doors.
Be sure to read Safety Precautions on
page 2.
For the most recent information on models that have been certified for
safety standards, refer to your OMRON website.
Ordering Information
Terminal Block Model (Sensor)
Name
Set
Sensor
Magnet
Pre-wired Model (Sensor)
Model
GLS-1
GLS-S1
GLS-M1
Name
Set
Sensor
Cable length
1m
Model
GLS-1L
GLS-S1-L
Note: A magnet of the Pre-wired Model can not be purchased separately.
The magnet specifications are different for Pre-wired Models and
Terminal Block Models.
Ratings and Specifications
Item
Model
Sensing distance
GLS-1
GLS-1L
15 mm *1
Contact circuit
SPST-NO
Switching capacity *2
Maximum operating voltage: 100 VDC
Maximum operating current: 0.1 A DC
Maximum switching capacity: 10 W (for both open and closed contacts)
Contact dielectric strength
250 VDC for 1 min with a leakage current of 1 mA max.
Response frequency
20 Hz max.
Ambient temperature range Operating/Storage: −20 to 60°C (with no icing or condensation)
Ambient humidity range
Operating/storage: 35% to 85% (with no condensation)
Contact resistance
150 mΩ max.
Dielectric strength
1,000 VAC for 1 min between terminals and case
Life expectancy
50,000,000 times min. with 0.1-A resistive load at 24 VDC
Vibration resistance
Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions
Shock resistance
Destruction: 300 m/s2 3 times each in X, Y, and Z directions
Degree of protection
IP40 (IEC)
Connection method
Terminal block
Materials
Sensor
Magnet
250 mW max. (including conductor resistance of lead wire)
Pre-wired (standard cable length: 1 m)
ABS
*1. Notice that the actual distance is 15 mm min.
*2. AC power cannot be used.
1
GLS
Safety Precautions
Refer to Warranty and Limitations of Liability.
WARNING
This product is not designed or rated for ensuring
safety of persons either directly or indirectly.
Do not use it for such purposes.
Precautions for Correct Use
Do not use this product under ambient conditions that exceed the ratings.
Direction of
movement
● Design
Sensing area
GLS-M1
● Mounting
Mounting
Y
GLS-M1
Direction
Y of move-
ment
● Wiring
Internal Wiring Diagram
OFF
OFF zone
ON
zone
ON
ON
ON
(18) (24)
X
X
(18)*
GLS-S1
(24)*
GLS-S1
* Typical
example
Direction of
movement
GLS-M1
Y
Y
OFF zone
ON
Do not impose excessive shock on the Sensor (e.g., dropping the
Sensor from a height of 800 mm or more). Otherwise, the Sensor may
malfunction.
ON
ON
GLS-M1
Terminal Terminal
● Miscellaneous
OFF
Direction of
movement
ON
zone
The characteristics of the GLS will change if the GLS is mounted to
ferrous materials, such as a steel plate.
X
X
GLS-S1
GLS-S1
(Unit: mm)
Dimensions
Tolerance class IT16 applies to dimensions in this data sheet unless otherwise specified.
Sensor (terminal block)
GLS-S1
40±0.2
Two, 3.8 +0.3
−0.2 -dia
mounting holes
10
Two, M3 × 6
Magnet
GLS-M1
14
25
30
1
14
7.5
4
50
Note: Tighten each M3 screw of the terminal block to a torque of 0.59 N·m. max.
40±0.2
Sensor (pre-wired)
GLS-S1-L
40 ± 0.2
+0.3
−0.2 -dia
Two, 3.8
mounting holes
10
Two, 3.8 +0.3
−0.2 -dia
mounting holes
10
14
30
2.5-dia
0.5 mm conductor
cross-sectional area
2
22 ± 0.1
1
1,000 ± 20
14
4
50
30
Note:The shape of the magnet is the same for
Pre-wired Models and Terminal Block
Models, but the magnet specifications are
different.
1
14
4
50
10 ± 3
2
Terms and Conditions Agreement
Read and understand this catalog.
Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you
have any questions or comments.
Warranties.
(a) Exclusive Warranty. Omron’s exclusive warranty is that the Products will be free from defects in materials and workmanship
for a period of twelve months from the date of sale by Omron (or such other period expressed in writing by Omron). Omron
disclaims all other warranties, express or implied.
(b) Limitations. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, ABOUT
NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE PRODUCTS. BUYER
ACKNOWLEDGES THAT IT ALONE HAS DETERMINED THAT THE
PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE.
Omron further disclaims all warranties and responsibility of any type for claims or expenses based on infringement by the
Products or otherwise of any intellectual property right. (c) Buyer Remedy. Omron’s sole obligation hereunder shall be, at
Omron’s election, to (i) replace (in the form originally shipped with Buyer responsible for labor charges for removal or
replacement thereof) the non-complying Product, (ii) repair the non-complying Product, or (iii) repay or credit Buyer an amount
equal to the purchase price of the non-complying Product; provided that in no event shall Omron be responsible for warranty,
repair, indemnity or any other claims or expenses regarding the Products unless Omron’s analysis confirms that the Products
were properly handled, stored, installed and maintained and not subject to contamination, abuse, misuse or inappropriate
modification. Return of any Products by Buyer must be approved in writing by Omron before shipment. Omron Companies shall
not be liable for the suitability or unsuitability or the results from the use of Products in combination with any electrical or
electronic components, circuits, system assemblies or any other materials or substances or environments. Any advice,
recommendations or information given orally or in writing, are not to be construed as an amendment or addition to the above
warranty.
See http://www.omron.com/global/ or contact your Omron representative for published information.
Limitation on Liability; Etc.
OMRON COMPANIES SHALL NOT BE LIABLE FOR SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
LOSS OF PROFITS OR PRODUCTION OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS,
WHETHER SUCH CLAIM IS BASED IN CONTRACT, WARRANTY, NEGLIGENCE OR STRICT LIABILITY.
Further, in no event shall liability of Omron Companies exceed the individual price of the Product on which liability is asserted.
Suitability of Use.
Omron Companies shall not be responsible for conformity with any standards, codes or regulations which apply to the
combination of the Product in the Buyer’s application or use of the Product. At Buyer’s request, Omron will provide applicable
third party certification documents identifying ratings and limitations of use which apply to the Product. This information by itself
is not sufficient for a complete determination of the suitability of the Product in combination with the end product, machine,
system, or other application or use. Buyer shall be solely responsible for determining appropriateness of the particular Product
with respect to Buyer’s application, product or system. Buyer shall take application responsibility in all cases.
NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY OR IN LARGE
QUANTITIES WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS,
AND THAT THE OMRON PRODUCT(S) IS PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE
OVERALL EQUIPMENT OR SYSTEM.
Programmable Products.
Omron Companies shall not be responsible for the user’s programming of a programmable Product, or any consequence
thereof.
Performance Data.
Data presented in Omron Company websites, catalogs and other materials is provided as a guide for the user in determining
suitability and does not constitute a warranty. It may represent the result of Omron’s test conditions, and the user must correlate
it to actual application requirements. Actual performance is subject to the Omron’s Warranty and Limitations of Liability.
Change in Specifications.
Product specifications and accessories may be changed at any time based on improvements and other reasons. It is our
practice to change part numbers when published ratings or features are changed, or when significant construction changes are
made. However, some specifications of the Product may be changed without any notice. When in doubt, special part numbers
may be assigned to fix or establish key specifications for your application. Please consult with your Omron’s representative at
any time to confirm actual specifications of purchased Product.
Errors and Omissions.
Information presented by Omron Companies has been checked and is believed to be accurate; however, no responsibility is
assumed for clerical, typographical or proofreading errors or omissions.
2015.7
In the interest of product improvement, specifications are subject to change without notice.
OMRON Corporation
Industrial Automation Company
http://www.ia.omron.com/
(c)Copyright OMRON Corporation 2015 All Right Reserved.
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