5SY71638CC | Betagard MCB 63 A, 1 Pole, 15 kA, D-Curve – Siemens

Product Overview

The 5SY71638CC is a high-quality Miniature Circuit Breaker (MCB) from Siemens’ Betagard series. Designed for reliable protection in residential, commercial, and industrial applications, this MCB ensures safety and efficiency in electrical circuits.

Key Features

• Rated Current: 63 A
• Number of Poles: 1 Pole
• Breaking Capacity: 15 kA
• Tripping Characteristic: D-Curve (for high inrush current applications)
• Voltage Rating: 230/400 V AC
• Standards Compliance: IEC 60898-1, IEC 60947-2
• Mounting: DIN Rail Mounting
• Terminal Type: Screw Clamp
• Operating Temperature: -25°C to +55°C
• Mechanical Life: 20,000 operations
• Electrical Life: 10,000 operations
• Protection Class: IP20 (when installed in a suitable enclosure)

Applications

The 5SY71638CC MCB is ideal for protecting electrical circuits in:

• Residential buildings
• Commercial establishments
• Industrial facilities
• Electrical distribution boards

Advantages

• High breaking capacity ensures reliable protection against short circuits and overloads.
• D-Curve tripping characteristic is suitable for circuits with high inrush currents, such as those with motors or transformers.
• Compact design allows for easy installation in tight spaces.
• Durable construction ensures long service life and minimal maintenance.

Technical Specifications

Disclaimer

Always consult the product manual or a qualified electrician for proper installation and usage. Specifications are subject to change without prior notice.