3VA1112-3GE42-0AA0 | MCCB 125 A, 4 Pole, 25 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens

The 3VA1112-3GE42-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) from Siemens, designed for reliable and efficient electrical protection in a wide range of applications. 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: 25 kA
• Trip Unit: Thermal Magnetic Trip Unit (ATFM)
• Overload Protection: Adjustable Overload (O/L) Settings
• Short-Circuit Protection: Fixed Short-Circuit (S/C) Settings
• Application: Suitable for industrial, commercial, and residential electrical systems

Technical Specifications:

• Rated Operational Voltage (Ue): Up to 690 V AC
• Rated Insulation Voltage (Ui): 1000 V AC
• Rated Impulse Withstand Voltage (Uimp): 8 kV
• Mounting: Fixed or Plug-in
• Standards Compliance: IEC 60947-2, IEC 60947-1

Benefits:

• Provides reliable protection against overloads and short circuits
• Adjustable overload settings allow for customization based on specific application requirements
• Compact design saves space in electrical panels
• High breaking capacity ensures safety in demanding environments
• Durable construction for long service life

Applications:

The 3VA1112-3GE42-0AA0 MCCB is ideal for use in:

• Industrial control panels
• Commercial buildings
• Residential complexes
• Power distribution systems
• Motor protection circuits

Additional Information:

This MCCB is designed to meet the highest standards of safety and performance. It is easy to install and maintain, making it a preferred choice for electrical engineers and contractors. Siemens’ reputation for quality and innovation ensures that this product delivers exceptional reliability and efficiency.