3VA1112-5GE42-0AA0 | MCCB 125 A, 4 Pole, 55 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens

The 3VA1112-5GE42-0AA0 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: 125 A
• Number of Poles: 4 Pole
• Breaking Capacity: 55 kA
• Trip Unit: Thermal Magnetic Trip Unit (ATFM)
• Overload Protection: Adjustable Overload (O/L) Settings
• Short-Circuit Protection: Fixed Short-Circuit (S/C) Settings

Applications:

This MCCB is suitable for a wide range of applications, including industrial, commercial, and residential electrical systems. It is ideal for protecting circuits against overloads and short circuits, ensuring the safety and reliability of electrical installations.

Technical Specifications:

• Rated Voltage: Up to 690 V AC
• Frequency: 50/60 Hz
• Mounting: Fixed or Plug-in
• Standards Compliance: IEC 60947-2, IEC 60947-4-1
• Environmental Conditions: Suitable for operation in temperatures ranging from -25°C to +70°C

Additional Features:

• Compact Design: Space-saving and easy to install in various panel configurations.
• Durability: Built to withstand harsh environmental conditions and provide long-lasting performance.
• User-Friendly: Easy to adjust and maintain, with clear markings for settings and status.

Safety and Reliability:

The 3VA1112-5GE42-0AA0 is designed to meet the highest safety standards, ensuring reliable operation and protection against electrical faults. Its thermal magnetic trip unit provides precise and dependable tripping characteristics, making it a trusted choice for critical applications.