3VA1150-5GE42-0AA0 | MCCB 50 A, 4 Pole, 55 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens

The 3VA1150-5GE42-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens. Designed for reliable and efficient circuit protection, this MCCB is suitable for a wide range of industrial and commercial applications.

Key Features:

• Rated Current: 50 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 ideal for protecting electrical circuits against overloads and short circuits in various environments, including:

• Industrial plants
• Commercial buildings
• Data centers
• Power distribution systems

Technical Specifications:

• Rated Voltage: Up to 690 V AC
• Mounting: Fixed or Plug-in
• Standards Compliance: IEC 60947-2, IEC 60947-4-1
• Operating Temperature: -25°C to +70°C
• Protection Class: IP20 (when installed in a suitable enclosure)

Advantages:

• High breaking capacity ensures reliable protection in demanding applications.
• Adjustable overload settings allow for precise customization based on load requirements.
• Robust design ensures durability and long service life.
• Compatible with Siemens’ comprehensive range of accessories and communication modules.