3VA1150-4EE32-0AA0 | MCCB 50 A, 3 Pole, 36 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens

The 3VA1150-4EE32-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) from Siemens, designed for reliable and efficient protection of 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 36 kA, this circuit breaker ensures robust protection against short circuits and overloads. It is equipped with a Thermal Magnetic Trip Unit (ATFM), which combines both thermal and magnetic tripping mechanisms for precise and reliable operation. The thermal trip unit provides adjustable overload (O/L) protection, allowing customization based on specific application requirements, while the magnetic trip unit offers fixed short-circuit (S/C) protection for immediate response to fault conditions.

The 3VA1150-4EE32-0AA0 is designed for use in a wide range of industrial and commercial applications, including distribution boards, motor control centers, and power distribution systems. Its compact and durable design ensures easy installation and long-term reliability, even in demanding environments.

Key features of this MCCB include:

• Rated Current: 50 A
• Number of Poles: 3
• Breaking Capacity: 36 kA
• Trip Unit: Thermal Magnetic (ATFM)
• Overload Protection: Adjustable
• Short-Circuit Protection: Fixed
• Application: Industrial and Commercial

Siemens’ 3VA1150-4EE32-0AA0 MCCB is a trusted solution for ensuring the safety and reliability of electrical systems, offering advanced protection features and exceptional performance.