3VA1112-4GE42-0AA0 | MCCB 125 A, 4 Pole, 36 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens

The 3VA1112-4GE42-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) from Siemens, designed for reliable and efficient protection of 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: 36 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 provides reliable protection against overloads and short circuits, ensuring the safety and longevity of electrical installations.

Technical Specifications:

• Rated Voltage: Up to 690 V AC
• Frequency: 50/60 Hz
• Mounting: Fixed Mounting
• Standards: Complies with IEC/EN 60947-2
• Operating Temperature: -25°C to +70°C

Benefits:

• High breaking capacity ensures reliable protection in demanding environments.
• Adjustable overload settings allow for customization based on specific application requirements.
• Fixed short-circuit settings provide consistent and reliable protection against short-circuit faults.
• Thermal magnetic trip unit offers precise and reliable tripping characteristics.
• Robust design ensures durability and long service life.