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3RU2356-5CW10-8K | Overload Relay
Product Overview
The 3RU2356-5CW10-8K is a high-performance overload relay designed for motor protection. It is part of the Siemens SIRIUS 3RU series and is specifically engineered for applications requiring reliable and precise motor protection. This overload relay is suitable for use with current transformers (CT) and is ideal for motors with a current range of 90…125 A.
Key Features
- Current Range: 90…125 A (CT operated)
- Size: S6
- Reset Mode: Manual-Automatic reset
- Motor Protection: Provides reliable protection against overload, phase failure, and phase imbalance
- Mounting: Easy to install with standard mounting options
- Compatibility: Compatible with Siemens contactors and other motor control components
- Adjustable Trip Class: Allows customization of the trip time to match specific motor requirements
- LED Indicators: Visual status indication for easy monitoring
- Environmental Resistance: Designed to operate reliably in harsh industrial environments
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Operational Current (Ie) | 90…125 A |
| Rated Insulation Voltage (Ui) | 690 V |
| Rated Operational Voltage (Ue) | 690 V AC |
| Frequency | 50/60 Hz |
| Reset Mode | Manual-Automatic |
| Mounting Type | DIN Rail or Screw Mounting |
| Ambient Temperature | -20°C to +60°C |
| Protection Class | IP20 |
Applications
The 3RU2356-5CW10-8K overload relay is suitable for a wide range of industrial applications, including:
- Motor protection in conveyor systems
- Pump and fan control
- Compressor and HVAC systems
- Machine tools and automation systems
Additional Information
For more details, including wiring diagrams, installation instructions, and technical support, please refer to the official Siemens product documentation or contact your local Siemens representative.
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