3VM11123ED420AA0 | MCCB 125 A, 4 Pole, 25 kA, Fixed O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (FTFM) – Siemens

The 3VM11123ED420AA0 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 125 A and features a 4-pole configuration, making it suitable for a wide range of industrial and commercial applications.

With a breaking capacity of 25 kA, this circuit breaker ensures robust protection against short circuits and overloads. It is equipped with a Fixed Overload (O/L) and Fixed Short-Circuit (S/C) settings, which simplify the configuration process and ensure consistent performance.

The Thermal Magnetic Trip Unit (FTFM) integrated into this MCCB provides precise and reliable tripping characteristics. The thermal component protects against overloads by responding to prolonged overcurrent conditions, while the magnetic component offers instantaneous protection against short circuits.

This MCCB is designed for fixed installation, ensuring a secure and stable connection within the electrical distribution system. Its compact and durable design makes it an ideal choice for applications where space and reliability are critical.

Key Features:

• Rated Current: 125 A
• Number of Poles: 4
• Breaking Capacity: 25 kA
• Trip Unit: Thermal Magnetic (FTFM)
• Settings: Fixed Overload (O/L) and Fixed Short-Circuit (S/C)
• Installation Type: Fixed
• Brand: Siemens

The 3VM11123ED420AA0 is a reliable and efficient solution for protecting electrical circuits in demanding environments, ensuring safety and operational continuity.