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3RV2431-4DA10 | MPCB 18 – 25 A, Transformer Protection – Siemens
Product Overview
The 3RV2431-4DA10 is a Motor Protection Circuit Breaker (MPCB) from Siemens, designed for reliable protection of motors and transformers. It is part of the SIRIUS 3RV2 series, known for its robust performance and versatility in industrial applications.
Key Features
- Rated Current: 18 – 25 A
- Protection Type: Transformer Protection
- Breaking Capacity: High breaking capacity for reliable operation in demanding environments
- Adjustable Trip Settings: Allows precise customization for motor and transformer protection
- Compact Design: Space-saving design for easy integration into control panels
- Thermal and Magnetic Protection: Provides comprehensive protection against overloads and short circuits
- Compatibility: Compatible with Siemens SIRIUS 3RV2 accessories for enhanced functionality
Applications
The 3RV2431-4DA10 is ideal for use in:
- Motor protection in industrial machinery
- Transformer protection in power distribution systems
- Control panels and switchgear assemblies
- Applications requiring reliable overload and short-circuit protection
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Operational Voltage (Ue) | 690 V AC |
| Rated Insulation Voltage (Ui) | 690 V AC |
| Rated Current (In) | 18 – 25 A |
| Breaking Capacity (Icu) | 100 kA at 400 V AC |
| Protection Class | IP20 |
| Mounting Type | DIN Rail Mounting |
| Operating Temperature | -20°C to +60°C |
Benefits
- Ensures reliable protection for motors and transformers
- Reduces downtime by preventing equipment damage
- Easy to install and configure
- Durable construction for long service life
Compliance and Certifications
The 3RV2431-4DA10 complies with international standards, including:
- IEC/EN 60947-2
- IEC/EN 60947-4-1
- UL 508 (for specific models)
Warranty and Support
Siemens offers a standard warranty on the 3RV2431-4DA10, along with comprehensive technical support and documentation to ensure optimal performance.
Product Data Sheet
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