3VA1125-4GE42-0AA0 | MCCB 25 A, 4 Pole, 36 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens

The 3VA1125-4GE42-0AA0 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 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 36 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 users to fine-tune the settings according to specific application requirements. The magnetic trip unit offers fixed short-circuit (S/C) protection, ensuring rapid response to fault conditions.

The 3VA1125-4GE42-0AA0 is designed for easy installation and maintenance, with a compact and durable construction that ensures long-term reliability. It is suitable for use in a variety of environments, including industrial plants, commercial buildings, and infrastructure projects.

Key Features:

• Rated Current: 25 A
• Number of Poles: 4
• Breaking Capacity: 36 kA
• Trip Unit: Thermal Magnetic (ATFM)
• Overload Protection: Adjustable
• Short-Circuit Protection: Fixed
• Application: Industrial, Commercial, and Infrastructure

Applications:

The Siemens 3VA1125-4GE42-0AA0 MCCB is ideal for protecting electrical circuits in a variety of settings, including:

• Industrial machinery and equipment
• Commercial buildings and facilities
• Power distribution systems
• Infrastructure projects such as airports, railways, and hospitals

Benefits:

• High breaking capacity ensures reliable protection against short circuits and overloads
• Adjustable overload settings for customized protection
• Compact and durable design for easy installation and maintenance
• Compatible with a wide range of applications and environments