5SL43207RC | Betagard MCB 20 A, 3 Pole, 10 kA, C-Curve – Siemens

Product Overview

The 5SL43207RC 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 20 A current rating, 3 poles, and a 10 kA breaking capacity, ensuring robust performance and safety.

Key Features

• Current Rating: 20 A
• Number of Poles: 3 Pole
• Breaking Capacity: 10 kA
• Trip Curve: C-Curve (suitable for moderate inrush currents)
• Voltage Rating: 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
• Width: 54 mm
• Height: 76 mm
• Depth: 70 mm

Applications

The 5SL43207RC 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 saves space in electrical panels.
• Durable construction ensures long service life.
• Complies with international standards for safety and performance.

Installation and Maintenance

The 5SL43207RC MCB is designed for easy installation on DIN rails. Regular inspection and maintenance are recommended to ensure optimal performance and safety. Always follow the manufacturer’s guidelines and local electrical codes during installation.

Warranty and Support

Siemens offers a standard warranty on the 5SL43207RC MCB. For technical support or warranty claims, contact Siemens’ customer service or an authorized distributor.