The Siemens SENTRON 3LD4001-2BB10-0RC0 Changeover Switch is a reliable and compact rotary control switch designed for safe switching, source changeover, circuit isolation, and power distribution applications. As part of the trusted Siemens SENTRON 3LD4 Control Switch Series, this switch is engineered to provide dependable operation in industrial, commercial, and infrastructure environments where continuity of power and operational safety are critical requirements.
The 3LD4001-2BB10-0RC0 is a 6A, 2-pole, 2-way changeover switch with OFF position and 60° rotation, making it suitable for applications requiring selection between two power sources or two electrical circuits while providing a dedicated OFF position for complete isolation. Siemens identifies the 3LD4 BB10 configuration as a 2-way changeover switch with OFF (60° operation) designed for industrial control and power distribution applications.
In modern electrical systems, maintaining power continuity and ensuring safe circuit switching are essential. The Siemens 3LD4001-2BB10-0RC0 enables operators to switch between two independent power sources or electrical circuits quickly and safely. This functionality is particularly valuable in industrial control panels, power distribution boards, machine control systems, and utility applications where uninterrupted operation is important. Siemens notes that changeover switches can be used for supplying different loads from a single source or switching between multiple circuits.
One of the major advantages of the 3LD4001-2BB10-0RC0 Changeover Switch is its compact and user-friendly design. The switch utilizes Siemens' proven cam-operated switching technology, ensuring smooth operation, reliable contact engagement, and long service life. The clearly defined switch positions improve operational visibility and help reduce the possibility of switching errors during operation and maintenance procedures.
The switch incorporates double-break silver contacts, which enhance switching reliability and electrical performance. Double-break contact technology provides efficient circuit interruption and dependable isolation characteristics, making the switch suitable for demanding industrial environments. Siemens highlights double-break contacts as a key feature contributing to reliable operation within the 3LD4 series.
The Siemens 3LD4001-2BB10-0RC0 is widely used across:
Its versatile design allows engineers and panel builders to implement efficient source selection and circuit transfer functions without increasing system complexity.
Another important benefit of the 3LD4001-2BB10-0RC0 is its compliance with internationally recognized electrical standards. The switch is designed in accordance with IEC 60947-3 and IEC 60947-5 requirements, ensuring reliable performance and safety in professional electrical installations. Additionally, Siemens specifies suitability for ambient temperatures up to 50°C, making it appropriate for a wide range of operating environments.
Manufactured according to Siemens' rigorous engineering and quality standards, the 3LD4001-2BB10-0RC0 Changeover Switch delivers excellent mechanical durability and electrical endurance. Its robust construction helps minimize maintenance requirements while ensuring dependable operation throughout the product lifecycle.
At SB Smart (SBSmart.in), we provide genuine Siemens electrical and industrial automation products that meet the highest standards of quality, safety, and performance. The Siemens 3LD4001-2BB10-0RC0 Changeover Switch supplied by SB Smart ensures authentic Siemens quality and dependable performance for critical switching and power distribution applications.
Whether you are designing a new electrical panel, upgrading an existing control system, or implementing a reliable source selection solution, the Siemens SENTRON 3LD4001-2BB10-0RC0 provides the reliability, safety, and operational efficiency required for modern industrial and commercial installations.
| Specification | Details |
|---|---|
| Product Name | Changeover Switch with OFF |
| Part Number | 3LD4001-2BB10-0RC0 |
| SKU | 3LD4001-2BB10-0RC0 |
| Brand | Siemens |
| Product Family | SENTRON 3LD4 Control Switches |
| Product Type | Changeover Switch |
| Rated Current | 6 A |
| Number of Poles | 2 Pole |
| Circuit Type | 2 Way |
| OFF Position | Yes |
| Rotation Angle | 60° |
| Contact Type | Double Break Contacts |
| Switching Technology | Cam Operated Rotary Switch |
| Application | Power Source Selection & Circuit Changeover |
| Suitable For | AC21A, AC-15 Utilization Category |
| Ambient Temperature | Up to 50°C |
| Standards | IEC 60947-3, IEC 60947-5 |
| Installation | Control Panels & Distribution Boards |
| Manufacturer | Siemens |
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