5SL44637RC | Betagard MCB 63 A, 4 Pole, 10 kA, C-Curve – Siemens

Product Overview

The 5SL44637RC 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 63 A current rating, 4 poles, and a 10 kA breaking capacity, ensuring robust performance and safety.

Key Features

• Current Rating: 63 A
• Number of Poles: 4 Pole
• Breaking Capacity: 10 kA
• Tripping 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 Clamp
• Protection Class: IP20 (when installed in a suitable enclosure)

Applications

This MCB is suitable for a wide range of applications, including:

• Residential electrical distribution boards
• Commercial and industrial control panels
• Protection of lighting circuits, sockets, and other electrical loads
• Use in environments with moderate inrush currents

Advantages

• High breaking capacity ensures reliable protection against short circuits and overloads.
• C-Curve tripping characteristic provides optimal protection for circuits with moderate inrush currents.
• Compact design allows for easy installation in tight spaces.
• Durable construction ensures long service life and reliability.
• Complies with international standards for safety and performance.

Technical Specifications

Dimensions and Weight

• Width: 72 mm
• Height: 78 mm
• Depth: 70 mm
• Weight: Approx. 0.5 kg

Warranty and Support

Siemens offers a standard warranty on this product. For technical support or warranty claims, please contact Siemens customer service or an authorized distributor.