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3RU2166-5GB10-8K | Thermal Overload Relay
Product Overview
The 3RU2166-5GB10-8K is a high-performance thermal overload relay designed for motor protection. It is suitable for use with S10 size 3RT contactors from Siemens. This relay ensures reliable protection against overloads, phase failures, and phase imbalances, making it ideal for industrial applications.
Key Features
- Current Range: 220 – 320 A
- Power Rating: 160 kW
- Mounting Type: Separate Mounting
- Reset Mode: Auto/Manual Reset
- Compatibility: Suitable for S10 Size 3RT Contactors
- Protection Features: Overload, Phase Failure, and Phase Imbalance Protection
- Adjustable Trip Class: Allows customization for different motor applications
- Robust Design: Durable construction for reliable operation in harsh environments
- Easy Installation: Simple and quick setup with clear labeling
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Operational Current (Ie) | 220 – 320 A |
| Rated Power | 160 kW |
| Mounting | Separate Mounting |
| Reset Mode | Auto/Manual |
| Compatible Contactor | S10 Size 3RT |
| Protection Class | IP20 |
| Ambient Temperature | -20°C to +60°C |
| Standards | IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14 |
Applications
The 3RU2166-5GB10-8K thermal overload relay is widely used in industrial and commercial applications, including:
- Motor protection in manufacturing plants
- HVAC systems
- Pump and compressor systems
- Conveyor systems
- Machinery and equipment protection
Benefits
- Ensures motor safety and longevity
- Reduces downtime by preventing motor damage
- Flexible reset options for different operational needs
- Compatible with Siemens 3RT contactors for seamless integration
Contact Information
For more details or to place an order, please contact your nearest Siemens distributor or visit the official Siemens website.
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