3VJ1450-7EB42-0AA0 | MCCB 500 A, 4 Pole, 55 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens

The 3VJ1450-7EB42-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens, designed for reliable and efficient electrical protection in industrial and commercial applications. This MCCB is rated for a current of 500 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 thermal overload protection with magnetic short-circuit protection.

The adjustable overload (O/L) settings allow for customization based on specific load requirements, while the fixed short-circuit (S/C) settings ensure consistent and reliable protection against high fault currents. This MCCB is ideal for applications requiring high reliability, such as power distribution panels, motor control centers, and industrial machinery.

Key Features:

• Rated Current: 500 A
• Number of Poles: 4
• Breaking Capacity: 55 kA
• Trip Unit: Thermal Magnetic (ATFM)
• Overload Protection: Adjustable
• Short-Circuit Protection: Fixed
• Brand: Siemens

The Siemens 3VJ1450-7EB42-0AA0 MCCB is engineered to meet the highest standards of quality and safety, ensuring long-term reliability and performance in demanding electrical environments. Its compact design and advanced features make it a versatile choice for a wide range of applications.