5SL61406RC | Betagard MCB 40 A, 1 Pole, 7.5 kA, B-Curve – Siemens

Product Overview

The 5SL61406RC is a high-quality Miniature Circuit Breaker (MCB) from Siemens’ Betagard series. Designed for residential and commercial applications, this MCB ensures reliable protection against overloads and short circuits. With a rated current of 40 A and a breaking capacity of 7.5 kA, it is suitable for a wide range of electrical installations.

Key Features

• Rated Current: 40 A
• Number of Poles: 1 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: DIN Rail Mounting
• Standards Compliance: IEC/EN 60898-1, IEC/EN 60947-2
• Terminal Type: Screw Terminal
• Operating Temperature: -25°C to +55°C
• Mechanical Life: 20,000 operations
• Electrical Life: 10,000 operations
• Width: 18 mm
• Color: White

Applications

The 5SL61406RC MCB is ideal for use in:

• Residential buildings
• Commercial buildings
• Industrial control panels
• Lighting circuits
• Power distribution boards

Advantages

• High breaking capacity ensures reliable protection
• 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

Safety Information

Always ensure that the installation and maintenance of the MCB are carried out by a qualified electrician in accordance with local regulations and standards. Disconnect the power supply before working on the electrical system.