3VJ1112-7EA42-0AA0 | MCCB 125 A, 4 Pole, 55 kA, Fixed O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (FTFM) – Siemens

The 3VJ1112-7EA42-0AA0 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 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 55 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 installation and operation by eliminating the need for manual adjustments.

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 mounting, ensuring a secure and stable installation. It is ideal for use in distribution boards, control panels, and other electrical systems where dependable circuit protection is essential.

Key Features:

• Current Rating: 125 A
• Number of Poles: 4
• Breaking Capacity: 55 kA
• Trip Unit: Thermal Magnetic (FTFM)
• Overload Protection: Fixed Setting
• Short-Circuit Protection: Fixed Setting
• Mounting Type: Fixed
• Brand: Siemens

Applications:

The Siemens 3VJ1112-7EA42-0AA0 MCCB is suitable for a variety of applications, including:

• Industrial power distribution systems
• Commercial building electrical systems
• Control panels and switchgear
• Motor protection circuits
• HVAC systems

Why Choose Siemens?

Siemens is a globally recognized leader in electrical engineering and automation. Their MCCBs are known for their durability, precision, and reliability, making them a trusted choice for professionals in the electrical industry. The 3VJ1112-7EA42-0AA0 is no exception, offering superior performance and protection for your electrical systems.