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3RU2126-1FB0 – Thermal Overload Relay
The 3RU2126-1FB0 is a high-quality thermal overload relay designed for reliable motor protection. It is part of the Siemens SIRIUS 3RU series, offering precise and efficient overload protection for motors in industrial applications.
Key Features:
- Current Range: 3.5 – 5 A
- Mounting Type: Direct mounting
- Reset Type: Manual reset
- Compatibility: Suitable for S0 size 3RT contactors
- Protection Class: Provides reliable protection against motor overloads, phase failures, and jamming
- Design: Compact and robust design for easy integration into control systems
- Standards Compliance: Meets international standards for safety and performance
Applications:
The 3RU2126-1FB0 is ideal for use in various industrial applications, including:
- Motor control centers
- Conveyor systems
- Pumps and fans
- Compressors
- Machinery and equipment requiring overload protection
Benefits:
- Ensures safe and reliable motor operation
- Reduces downtime by preventing motor damage
- Easy to install and maintain
- Compatible with Siemens 3RT contactors for seamless integration
Technical Specifications:
| Parameter | Value |
|---|---|
| Rated Current | 3.5 – 5 A |
| Mounting | Direct mounting |
| Reset | Manual |
| Contact Configuration | 1 NO + 1 NC |
| Ambient Temperature | -20°C to +60°C |
| Standards | IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14 |
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