3VJ1225-7DB32-0AA0 | MCCB 250 A, 3 Pole, 55 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens

The 3VJ1225-7DB32-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens, designed for reliable and efficient protection of electrical circuits. This MCCB is rated for a current of 250 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, safeguarding your electrical infrastructure from potential damage. The device is equipped with a Thermal Magnetic Trip Unit (ATFM), which combines both thermal and magnetic protection mechanisms for enhanced safety and precision.

The adjustable overload (O/L) settings allow for customization based on specific application requirements, while the fixed short-circuit (S/C) settings provide consistent and reliable protection against high fault currents. This flexibility makes the 3VJ1225-7DB32-0AA0 ideal for a wide range of industrial and commercial applications.

Key features of this MCCB include:

• Rated Current: 250 A
• Number of Poles: 3
• Breaking Capacity: 55 kA
• Trip Unit: Thermal Magnetic (ATFM)
• Overload Protection: Adjustable
• Short-Circuit Protection: Fixed
• Brand: Siemens

Designed for durability and reliability, the Siemens 3VJ1225-7DB32-0AA0 MCCB is a trusted solution for protecting electrical systems from overloads and short circuits, ensuring uninterrupted operation and safety in demanding environments.