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3RU2146-4LB0 | Thermal Overload Relay 70 – 90 A
The 3RU2146-4LB0 is a high-quality thermal overload relay designed by Siemens for reliable motor protection. It is suitable for use with S3 size contactors, ensuring seamless integration into your motor control systems.
Key Features:
- Current Range: 70 – 90 A, providing precise overload protection for motors within this range.
- Mounting Type: Contactor mounting, ensuring easy installation and compatibility with Siemens contactors.
- Reset Option: Offers both auto and manual reset options, allowing flexibility in operation and safety.
- Compatibility: Specifically designed for S3 size contactors, ensuring optimal performance and reliability.
- Durability: Built to withstand demanding industrial environments, ensuring long-lasting performance.
Applications:
This thermal overload relay is ideal for use in various industrial applications, including:
- Motor protection in manufacturing and processing plants.
- HVAC systems and compressors.
- Pumps, fans, and conveyor systems.
Technical Specifications:
| Parameter | Value |
|---|---|
| Current Setting Range | 70 – 90 A |
| Reset Type | Auto/Manual |
| Mounting | Contactor Mounting |
| Compatible Contactor Size | S3 |
| Brand | Siemens |
Why Choose Siemens 3RU2146-4LB0?
Siemens is a trusted name in industrial automation and motor protection. The 3RU2146-4LB0 thermal overload relay combines advanced technology, robust construction, and ease of use, making it a reliable choice for protecting your motors from overloads and ensuring uninterrupted operations.
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