The Siemens 3LA0201-1YA On/Off Motor Control Switch is a reliable industrial switching device designed for safe starting, stopping, and isolation of three-phase motors in demanding industrial environments. As part of the trusted Siemens Superswitch 3LA0 Series, this motor control switch delivers dependable performance, robust construction, and long operational life for machine tools, manufacturing systems, process plants, and industrial automation applications. Siemens designed the 3LA0 series to provide high switching capacity, reliable motor control, and exceptional durability in industrial installations.
The 3LA0201-1YA is an On/Off Motor Control Switch rated for motors up to 7.5 kW at 415V AC, 3-phase, 50Hz. It is supplied in open execution, allowing easy integration into control panels, switchboards, and OEM machinery. The switch is specifically designed for motor control applications requiring simple and reliable start/stop functionality.
One of the key advantages of the Siemens 3LA0201-1YA is its suitability for AC-3 motor duty applications. Siemens states that the 3LA0 motor control switches are capable of reliably starting and stopping three-phase AC motors, even under demanding operating conditions, making them ideal for industrial motor control systems.
The switch features a rugged packet-switch construction that provides high making and breaking capacity together with long contact life. This design minimizes maintenance requirements while ensuring dependable electrical performance throughout the product lifecycle. Siemens' proven engineering makes the 3LA0201-1YA a preferred choice for industrial control applications where reliability is critical.
A major benefit of the 3LA0201-1YA Motor Control Switch is its exceptional durability. Siemens specifies that the 3LA0 Series supports up to 200 switching operations per hour and offers a mechanical life of approximately 5 million switching cycles, helping reduce downtime and maintenance costs in industrial facilities.
The open execution design provides flexibility for panel builders and system integrators. The switch can be installed inside custom enclosures and motor control panels while maintaining easy access for wiring and servicing. Siemens also designs the terminals for straightforward conductor connection, simplifying installation and improving service efficiency.
For enhanced safety and operational convenience, the switch is compatible with various Siemens accessories including operating handles, protective covers, shaft extensions, locking arrangements, and door-interlock systems. These accessories help improve operator safety and support lockout/tagout (LOTO) procedures in industrial environments.
The Siemens 3LA0201-1YA is widely used in industrial motor control systems where reliable manual switching and motor isolation are required. Its compact design, industrial-grade performance, and long service life make it suitable for a wide range of automation and electrical control applications.
At SB Smart (SBSmart.in), we supply genuine Siemens electrical and industrial automation products that meet the highest standards of quality, reliability, and performance. The Siemens 3LA0201-1YA On/Off Motor Control Switch provides dependable motor switching functionality and long-term durability for industrial applications.
Whether you are designing a new motor control panel, upgrading industrial equipment, or implementing a reliable motor switching solution, the Siemens 3LA0201-1YA delivers the safety, performance, and operational confidence expected from Siemens industrial switching products.
| Specification | Details |
|---|---|
| Product Name | On/Off Motor Control Switch |
| Part Number | 3LA0201-1YA |
| SKU | 3LA0201-1YA |
| Brand | Siemens |
| Product Series | Superswitch 3LA0 |
| Product Type | Motor Control Switch |
| Switching Function | On / Off |
| Motor Output Rating | 7.5 kW |
| Rated Current | 25 A |
| Rated Voltage | 415V AC |
| Phase Configuration | 3 Phase |
| Frequency | 50 Hz |
| Execution Type | Open Execution |
| Duty Category | AC-3 |
| Switching Frequency | Up to 200 Operations/Hour |
| Mechanical Life | Approx. 5 Million Operations |
| Terminal Type | Screw Terminal |
| Mounting Type | Panel Mounted |
| Application | Industrial Motor Control |
| Country of Origin | India |
| Manufacturer | Siemens |
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