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3RU2126-4FB0 – Thermal Overload Relay
Product Overview
The 3RU2126-4FB0 is a high-quality thermal overload relay designed for reliable motor protection. It is part of the Siemens SIRIUS 3RU2 series, offering precise and efficient overload protection for motors in industrial applications.
Key Features
- Current Range: 34 – 40 A
- Mounting Type: Direct mounting
- Reset Type: Manual reset
- Compatibility: Suitable for S0 size 3RT contactors
- Protection Class: Provides reliable protection against motor overloads
- Design: Compact and robust construction for durability
Applications
The 3RU2126-4FB0 is ideal for use in various industrial applications, including:
- Motor control centers
- Conveyor systems
- Pumps and fans
- Compressors
- Machinery and equipment requiring motor protection
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Operational Current (Ie) | 34 – 40 A |
| Mounting Type | Direct mounting |
| Reset Type | Manual |
| Compatible Contactor Size | S0 (3RT series) |
| Standards | IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14 |
| Ambient Temperature | -20°C to +60°C |
| Protection Class | IP20 |
Benefits
- Ensures safe and reliable motor operation
- Easy to install and integrate with 3RT contactors
- Manual reset for controlled operation
- Wide current range for versatile applications
- Complies with international standards for safety and performance
Warranty and Support
Siemens provides a standard warranty for the 3RU2126-4FB0 thermal overload relay. For technical support or warranty claims, contact Siemens customer service or an authorized distributor.
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