3VJ1108-3EB42-0AA0 | MCCB 80 A, 4 Pole, 25 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens

The 3VJ1108-3EB42-0AA0 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 80 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 Thermal Magnetic Trip Unit (ATFM), which combines both thermal and magnetic tripping mechanisms for precise and reliable operation. The thermal trip unit provides protection against overloads, while the magnetic trip unit offers instantaneous protection against short circuits.

The 3VJ1108-3EB42-0AA0 features adjustable overload (O/L) settings, allowing for customization based on specific application requirements. Additionally, it comes with fixed short-circuit (S/C) settings, ensuring consistent and reliable performance under fault conditions.

This MCCB 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 reliable circuit protection is essential.

Key Features:

• Rated Current: 80 A
• Number of Poles: 4
• Breaking Capacity: 25 kA
• Trip Unit: Thermal Magnetic (ATFM)
• Overload Protection: Adjustable
• Short-Circuit Protection: Fixed
• Brand: Siemens

Applications:

The 3VJ1108-3EB42-0AA0 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

Technical Specifications: