5SL63406RC | Betagard MCB 40 A, 3 Pole, 7.5 kA, B-Curve – Siemens

Product Overview

The 5SL63406RC 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 3-pole configuration, a rated current of 40 A, and a breaking capacity of 7.5 kA, ensuring robust performance and safety.

Key Features

• Rated Current: 40 A
• Number of Poles: 3 Pole
• Breaking Capacity: 7.5 kA
• Trip Curve: B-Curve (suitable for general-purpose applications with 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
• Width: 54 mm
• Height: 76 mm
• Depth: 70 mm

Applications

The 5SL63406RC 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.
• Compact design saves space in electrical panels.
• Easy installation with DIN rail mounting.
• Durable construction for long-lasting performance.
• Complies with international safety standards.

Technical Specifications

Warranty and Support

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