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5SL74638RC | Betagard MCB 63 A, 4 Pole, 10 kA, D-Curve – Siemens
The 5SL74638RC is a high-performance Miniature Circuit Breaker (MCB) from Siemens’ Betagard series. Designed for reliable protection in electrical installations, this MCB is ideal for residential, commercial, and industrial applications.
Key Features:
- Rated Current: 63 A
- Number of Poles: 4 Pole
- Breaking Capacity: 10 kA
- Tripping Characteristic: D-Curve (for high inrush current applications)
- Compact Design: Space-saving and easy to install
- High Durability: Robust construction for long-lasting performance
- Compliance: Meets international standards for safety and reliability
Applications:
This MCB is suitable for protecting circuits with high inrush currents, such as those found in motors, transformers, and other inductive loads. It ensures reliable protection against overloads and short circuits, making it a versatile choice for various electrical systems.
Technical Specifications:
| Parameter | Value |
|---|---|
| Rated Current | 63 A |
| Number of Poles | 4 |
| Breaking Capacity | 10 kA |
| Tripping Characteristic | D-Curve |
| Voltage Rating | 230/400 V AC |
| Mounting Type | DIN Rail Mounting |
| Standards | IEC 60898-1, IEC 60947-2 |
Why Choose Siemens Betagard MCB?
Siemens Betagard MCBs are known for their superior quality, reliability, and safety. The 5SL74638RC model offers excellent protection for circuits with high inrush currents, ensuring the safety of your electrical installations and equipment. Its compact design and easy installation make it a preferred choice for professionals.
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