3VA1125-5GE42-0AA0 | MCCB 25 A, 4 Pole, 55 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens

The 3VA1125-5GE42-0AA0 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 25 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 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 for customization based on specific application requirements, while the magnetic trip unit offers fixed short-circuit (S/C) protection.

The 3VA1125-5GE42-0AA0 is designed for easy installation and maintenance, with a compact and durable construction that ensures long-term reliability. It is ideal for use in distribution boards, control panels, and other electrical systems where high-performance circuit protection is essential.

Key Features:

• Rated Current: 25 A
• Number of Poles: 4
• Breaking Capacity: 55 kA
• Trip Unit: Thermal Magnetic (ATFM)
• Overload Protection: Adjustable
• Short-Circuit Protection: Fixed
• Application: Industrial and Commercial

Applications:

The Siemens 3VA1125-5GE42-0AA0 MCCB is suitable for a variety of applications, including:

• Distribution Boards
• Control Panels
• Motor Control Centers
• Power Distribution Systems
• Industrial Machinery

This MCCB is engineered to meet the highest standards of safety and performance, making it a reliable choice for protecting electrical systems from overloads and short circuits.