3VA1332-5GE42-0AA0 | MCCB 320 A, 4 Pole, 55 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens

The 3VA1332-5GE42-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) from Siemens, designed for reliable and efficient circuit protection in industrial and commercial applications. This MCCB is rated for a current of 320 A and features a 4-pole configuration, making it suitable for three-phase systems with neutral protection.

With a breaking capacity of 55 kA, this circuit breaker ensures robust protection against short-circuit currents, safeguarding electrical systems and equipment from damage. The Thermal Magnetic Trip Unit (ATFM) provides precise and reliable tripping characteristics, combining both thermal and magnetic protection mechanisms.

The adjustable overload (O/L) settings allow for customization to match specific load requirements, while the fixed short-circuit (S/C) settings ensure consistent and reliable protection against fault currents. This MCCB is ideal for applications requiring high reliability, flexibility, and safety.

Key Features:

• Rated Current: 320 A
• Number of Poles: 4
• Breaking Capacity: 55 kA
• Trip Unit: Thermal Magnetic (ATFM)
• Overload Protection: Adjustable
• Short-Circuit Protection: Fixed Settings
• Application: Industrial and Commercial

Applications:

The Siemens 3VA1332-5GE42-0AA0 MCCB is suitable for a wide range of applications, including:

• Power distribution panels
• Motor control centers
• Industrial machinery
• Commercial buildings
• Data centers

Benefits:

• High breaking capacity for enhanced safety
• Adjustable overload settings for flexibility
• Reliable thermal magnetic trip unit for precise protection
• Compact and robust design for easy installation
• Compliance with international standards