3VA1150-5EE32-0AA0 | MCCB 50 A, 3 Pole, 55 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens

The 3VA1150-5EE32-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens, designed to provide reliable protection for electrical circuits. This MCCB is rated for a current of 50 A and features a 3-pole configuration, making it suitable for three-phase electrical systems.

With a breaking capacity of 55 kA, this circuit breaker ensures robust protection against short circuits and overloads, even in demanding industrial environments. The Thermal Magnetic Trip Unit (ATFM) combines both thermal and magnetic tripping mechanisms, offering precise and adjustable overload (O/L) protection while maintaining fixed short-circuit (S/C) settings for consistent performance.

Key features of the 3VA1150-5EE32-0AA0 include:

• Rated Current: 50 A
• Number of Poles: 3
• Breaking Capacity: 55 kA
• Trip Unit Type: Thermal Magnetic (ATFM)
• Overload Protection: Adjustable
• Short-Circuit Protection: Fixed Settings
• Application: Suitable for industrial, commercial, and residential electrical systems

This MCCB is engineered to meet high safety and performance standards, ensuring reliable operation and protection for electrical installations. Its compact design and advanced trip unit make it an ideal choice for applications requiring precise and dependable circuit protection.