3VA1112-5ED32-0AA0 | MCCB 125 A, 3 Pole, 55 kA, Fixed O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (FTFM) – Siemens

The 3VA1112-5ED32-0AA0 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 Siemens 3VA series, known for its robust construction and advanced features.

Key Features:

• Rated Current: 125 A
• Number of Poles: 3 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, 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 Operational Voltage (Ue): Up to 690 V AC
• Rated Insulation Voltage (Ui): 1000 V AC
• Rated Impulse Withstand Voltage (Uimp): 8 kV
• Frequency: 50/60 Hz
• Terminal Connection: Screw-type terminals
• Standards Compliance: IEC 60947-2, IEC 60947-1

Design and Construction:

The 3VA1112-5ED32-0AA0 features a compact and durable design, ensuring long-term reliability and ease of installation. The thermal magnetic trip unit provides precise and reliable protection, while the fixed settings for overload and short-circuit protection simplify configuration and operation.

Safety and Reliability:

Siemens MCCBs are known for their high safety standards and reliability. The 3VA1112-5ED32-0AA0 is designed to meet stringent international standards, ensuring safe operation in demanding environments.