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LS-11
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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.
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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.
