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5SY73638CC | Betagard MCB 63 A, 3 Pole, 15 kA, D-Curve – Siemens
Product Overview
The 5SY73638CC is a high-performance Miniature Circuit Breaker (MCB) from Siemens’ Betagard series. Designed for reliable protection in electrical installations, this MCB is suitable for a wide range of applications, including residential, commercial, and industrial environments.
Key Features
- Rated Current: 63 A
- Number of Poles: 3 Pole
- Breaking Capacity: 15 kA
- Tripping Characteristic: D-Curve
- Voltage Rating: 400 V AC
- Standards Compliance: IEC 60898-1, IEC 60947-2
- Mounting Type: DIN Rail Mounting
- Terminal Type: Screw Terminal
- Operating Temperature: -25°C to +55°C
- Protection Class: IP20
- Mechanical Life: 20,000 Operations
- Electrical Life: 10,000 Operations
Applications
The 5SY73638CC MCB is ideal for protecting circuits against overloads and short circuits. Its D-Curve tripping characteristic makes it suitable for circuits with high inrush currents, such as those powering motors, transformers, and other inductive loads.
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Current (In) | 63 A |
| Rated Voltage (Ue) | 400 V AC |
| Breaking Capacity (Icn) | 15 kA |
| Tripping Characteristic | D-Curve |
| Number of Poles | 3 Pole |
| Mounting | DIN Rail |
| Terminal Type | Screw Terminal |
| Operating Temperature | -25°C to +55°C |
| Protection Class | IP20 |
| Mechanical Life | 20,000 Operations |
| Electrical Life | 10,000 Operations |
Benefits
- High breaking capacity ensures reliable protection.
- D-Curve tripping characteristic for handling high inrush currents.
- Compact design for easy installation in distribution boards.
- Complies with international standards for safety and performance.
- Durable construction for long service life.
Warranty
Siemens offers a standard warranty period for this product, subject to terms and conditions. Please refer to the manufacturer’s warranty policy for more details.
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