3VA1125-5GD42-0AA0 | MCCB 25 A, 4 Pole, 55 kA, Fixed O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (FTFM) – Siemens

The 3VA1125-5GD42-0AA0 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: 25 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 buildings
• Power distribution systems
• Motor protection circuits

Technical Specifications:

• Rated Voltage: Up to 690 V AC
• Frequency: 50/60 Hz
• Standards Compliance: IEC 60947-2, IEC 60947-4-1
• Operating Temperature: -25°C to +70°C
• Storage Temperature: -40°C to +85°C
• Protection Degree: IP20 (when installed in a suitable enclosure)

Advantages:

• High breaking capacity ensures reliable protection in case of short circuits.
• Fixed settings for overload and short-circuit protection simplify configuration.
• Thermal magnetic trip unit provides precise and reliable tripping characteristics.
• Compact design saves space in electrical panels.
• Durable construction ensures long service life even in demanding environments.

Installation and Maintenance:

The 3VA1125-5GD42-0AA0 is designed for easy installation and maintenance. It is recommended to follow Siemens’ installation guidelines and perform regular inspections to ensure optimal performance.

Warranty and Support:

Siemens offers a standard warranty on this product, along with comprehensive technical support to assist with installation, troubleshooting, and maintenance.