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5SL44257RC | Betagard MCB 25 A, 4 Pole, 10 kA, C-Curve – Siemens
Product Overview
The 5SL44257RC is a high-quality Miniature Circuit Breaker (MCB) from Siemens’ Betagard series. Designed for reliable protection of electrical circuits, this MCB is ideal for residential, commercial, and industrial applications. It features a 25 A current rating, 4 poles, and a 10 kA breaking capacity, ensuring robust performance and safety.
Key Features
- Current Rating: 25 A
- Number of Poles: 4 Pole
- Breaking Capacity: 10 kA
- Trip Curve: C-Curve (suitable for moderate inrush currents)
- Voltage Rating: 230/400 V AC
- Mounting Type: DIN Rail Mounting
- Standards Compliance: IEC 60898-1, IEC 60947-2
- Operating Temperature: -25°C to +55°C
- Mechanical Life: 20,000 operations
- Electrical Life: 10,000 operations
- Terminal Type: Screw Terminal
- Protection Class: IP20 (when installed in appropriate enclosure)
Applications
The 5SL44257RC MCB is suitable for a wide range of applications, including:
- Residential electrical distribution boards
- Commercial and office buildings
- Industrial control panels
- Protection of lighting circuits, sockets, and other electrical loads
Advantages
- High breaking capacity ensures reliable protection against short circuits and overloads.
- C-Curve trip characteristic provides optimal protection for circuits with moderate inrush currents.
- Compact design for space-saving installation.
- Durable construction with a long mechanical and electrical lifespan.
- Complies with international standards for safety and performance.
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Current | 25 A |
| Number of Poles | 4 |
| Breaking Capacity | 10 kA |
| Trip Curve | C-Curve |
| Rated Voltage | 230/400 V AC |
| Mounting | DIN Rail |
| Standards | IEC 60898-1, IEC 60947-2 |
| Operating Temperature | -25°C to +55°C |
| Mechanical Life | 20,000 operations |
| Electrical Life | 10,000 operations |
| Terminal Type | Screw Terminal |
| Protection Class | IP20 |
Safety and Compliance
This product complies with international safety standards, ensuring reliable and safe operation in various environments. It is designed to protect electrical circuits from overloads and short circuits, minimizing the risk of electrical hazards.
Warranty and Support
Siemens offers a standard warranty on this product, along with comprehensive customer support. For any technical assistance or warranty claims, contact Siemens’ authorized service centers.
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