3VA1120-4GD42-0AA0 | MCCB 20 A, 4 Pole, 36 kA, Fixed O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (FTFM) – Siemens

The 3VA1120-4GD42-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens. Designed for reliable and efficient circuit protection, this MCCB is ideal for a wide range of industrial and commercial applications.

Key Features:

• Rated Current: 20 A
• Number of Poles: 4 Pole
• Breaking Capacity: 36 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 use in electrical distribution systems, motor protection, and other applications where reliable circuit protection is required. Its robust design ensures durability and long-term performance in demanding environments.

Technical Specifications:

• Voltage Rating: 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

Advantages:

• High breaking capacity ensures reliable protection against short circuits.
• Fixed overload and short-circuit settings simplify installation and operation.
• Thermal magnetic trip unit provides precise and reliable tripping characteristics.
• Compact and robust design for space-saving installation.