5SY41166 | Betagard MCB 16 A, 1 Pole, 10 kA, B-Curve – Siemens

Product Overview

The 5SY41166 Betagard Miniature Circuit Breaker (MCB) from Siemens is a high-quality electrical protection device designed for residential, commercial, and industrial applications. It offers reliable protection against overloads and short circuits, ensuring the safety of electrical circuits and connected equipment.

Key Features

• Rated Current: 16 A
• Number of Poles: 1 Pole
• Breaking Capacity: 10 kA
• Trip Curve: B-Curve (suitable for general-purpose applications with moderate inrush currents)
• Voltage Rating: 230/400 V AC
• Standards Compliance: IEC/EN 60898-1, IEC/EN 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
• Compact Design: Space-saving and easy to install
• Safety: Provides reliable protection against overloads and short circuits

Applications

The 5SY41166 MCB is ideal for use in:

• Residential buildings
• Commercial establishments
• Industrial facilities
• Lighting circuits
• Power distribution boards

Benefits

• High breaking capacity ensures robust protection
• B-Curve trip characteristic for moderate inrush currents
• Durable construction for long-lasting performance
• Easy to install and maintain
• Complies with international safety standards

Technical Specifications

Warranty

Siemens offers a standard warranty on this product, subject to terms and conditions. Please refer to the manufacturer’s warranty policy for details.

Disclaimer

All specifications and features are subject to change without prior notice. Always refer to the product datasheet or contact the manufacturer for the most accurate and up-to-date information.