3VA1163-5GD42-0AA0 | MCCB 63 A, 4 Pole, 55 kA, Fixed O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (FTFM) – Siemens

The 3VA1163-5GD42-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens, designed to provide reliable protection for electrical circuits. This MCCB is part of the 3VA series, known for its robust construction and advanced features.

Key Features:

• Rated Current: 63 A
• Number of Poles: 4 Pole
• Breaking Capacity: 55 kA
• Trip Unit Type: Thermal Magnetic Trip Unit (FTFM)
• Overload (O/L) Settings: Fixed
• Short-Circuit (S/C) Settings: Fixed
• Mounting Type: Fixed

Applications:

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

• Industrial control panels
• Commercial electrical distribution systems
• Protection of motors, transformers, and other electrical equipment
• Main and sub-distribution boards

Technical Specifications:

• Rated Operational Voltage (Ue): 400 V AC
• Rated Insulation Voltage (Ui): 690 V AC
• Rated Impulse Withstand Voltage (Uimp): 8 kV
• Tripping Characteristics: Thermal-magnetic
• Standards Compliance: IEC 60947-2, IEC 60947-1

Design and Construction:

The 3VA1163-5GD42-0AA0 features a durable and compact design, ensuring easy installation and long service life. The thermal-magnetic trip unit provides reliable protection against overloads and short circuits, making it an ideal choice for demanding electrical environments.

Safety and Reliability:

With its high breaking capacity of 55 kA, this MCCB ensures maximum safety and reliability in the event of a fault. The fixed settings for overload and short-circuit protection simplify configuration and reduce the risk of incorrect settings.

Environmental Conditions:

• Operating Temperature: -25°C to +70°C
• Storage Temperature: -40°C to +85°C
• Relative Humidity: Up to 95% (non-condensing)

Certifications:

This product complies with international standards and carries relevant certifications, ensuring its suitability for global markets.

Package Includes:

• 1 x 3VA1163-5GD42-0AA0 MCCB
• User manual and installation guide