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Specification & Description
| Specification | Description |
|---|---|
| Part Number | LS-11 |
| Alternative Part Number | LS11 |
| Manufacturer | Siemens |
| Product Type | Position switch |
| Product Sub Type | None |
| Product Length/Depth | 33.5 millimetre |
| Product Height | 135 millimetre |
| Product Width | 31 millimetre |
| Product Weight | 0.093 kilogram |
| Certifications | IEC/EN 60947 |
| Electric Connection Type | Connector M12 |
| Enclosure Colour | Yellow Cover |
| Enclosure Material | Insulated material |
| Features | Forced opening, Positive opening |
| Switch Function Type | Slow-action switch |
| Accessories | M12 connector included. |
| Connection Type | Cage Clamp |
| Degree of Protection | IP66 |
| Lifespan | 8,000,000 mechanical Operations |
| Operating Frequency | 6000 Operations/h |
| Overvoltage Category | III |
| Pollution Degree | 3 |
| Ambient Operating Temperature - Min | -25 °C |
| Ambient Operating Temperature - Max | 70 °C |
| Climatic Proofing | Damp heat, cyclic, to IEC 60068-2-30; Damp heat, constant, to IEC 60068-2-78 |
| Terminal Capacity (Flexible with Ferrule) | 1 x (0.5 - 1.5) mm² |
| Terminal Capacity (Solid) | 1 x (0.5 - 2.5) mm² |
| Rated Impulse Withstand Voltage (Uimp) | 2500 V AC |
| Repetition Accuracy | 0.15 mm (Contacts/switching capacity) |
| Suitable for | Safety functions |
| Mounting Position | As required |
| Shock Resistance | 25 g, Standard-action contact, Mechanical, Half-sinusoidal shock 20 ms |
The Siemens LS-11 is a versatile and robust position switch designed for a wide range of industrial applications. Engineered to ensure precise operation, this switch features a rounded plunger and offers a configuration of 1 normally open (N/O) and 1 normally closed (N/C) contact. It is built to withstand challenging environmental conditions, boasting a protection rating of IP66 and IP67, making it suitable for use in areas where dust and water resistance are paramount.
Constructed from high-quality insulated material, the LS-11 is designed to operate within an ambient temperature range of -25 to +70 degrees Celsius, ensuring reliability in both cold and hot climates. The switch is equipped with a Cage Clamp connection type, which simplifies installation and maintenance while providing a secure and reliable electrical connection.
The LS-11 is compliant with IEC/EN 60947-5 standards and is certified by UL and CSA, reflecting its adherence to stringent quality and safety benchmarks. Its mechanical durability is evidenced by its ability to endure up to 8 million operations, and it can handle an operating frequency of 6000 operations per hour.
This position switch is an excellent choice for those seeking a dependable solution for monitoring the position of moving components in machinery and equipment. Its compact dimensions and the option to expand the basic device make it a flexible choice for integrating into various control systems within the manufacturing, processing, and automation sectors.
Commonly Asked Questions
Is my order covered by a warranty?
Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
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Read more...Is Marvo a credible parts supplier?
Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
Read more...Have steps been taken to ensure quality control?
Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
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Read more...Peace of mind with every purchase
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Frequently Asked Questions
What type of switch is this?
The Siemens LS-11 is a position switch with an adjustable roller lever. It is designed to be a complete device with 1 normally open (N/O) and 1 normally closed (N/C) contact, suitable for a variety of positioning and safety functions.
Can this switch be used in outdoor environments?
Yes, the Siemens LS-11 is suitable for outdoor use as it has a high degree of protection, rated at IP66, which means it is dust-tight and protected against heavy seas or powerful jets of water.
What is the operating temperature range for this switch?
The operating temperature range for the Siemens LS-11 is from -25°C to +70°C, making it suitable for a wide range of environmental conditions.
What type of connections does this switch support?
The Siemens LS-11 supports Cage Clamp connections, which are a type of screw-less terminal connection that allows for quick and reliable wire connections.
What certifications does this switch hold?
The Siemens LS-11 is certified according to IEC/EN 60947 standards and is UL listed and CSA certified, ensuring compliance with international safety and quality requirements.
What is the mechanical lifespan of this switch?
The Siemens LS-11 has a mechanical lifespan of 8 million operations, indicating its durability and reliability for long-term use.
Is this switch suitable for safety functions?
Yes, the Siemens LS-11 is suitable for safety functions as it features contacts with safety function by positive opening to IEC/EN 60947-5-1.
What is the maximum operating frequency of this switch?
The maximum operating frequency of the Siemens LS-11 is 6000 operations per hour, which allows it to handle a high number of cycles in a given time period.
What is the degree of protection provided by this switch?
The Siemens LS-11 provides a degree of protection of IP66, ensuring a high level of protection against dust and water ingress.
What materials are used in the construction of this switch?
The Siemens LS-11 is constructed with an insulated material housing, providing robustness and insulation for the internal components.
Part conditions explained
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