3VJ1220-3EB42-0AA0 | MCCB 200 A, 4 Pole, 25 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens

The 3VJ1220-3EB42-0AA0 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 200 A and features a 4-pole configuration, making it suitable for a wide range of industrial and commercial applications.

Key Features:

• Rated Current: 200 A
• Number of Poles: 4
• Breaking Capacity: 25 kA
• Trip Unit: Thermal Magnetic Trip Unit (ATFM)
• Overload Protection: Adjustable
• Short-Circuit Protection: Fixed Settings
• Application: Suitable for use in distribution boards, motor control centers, and other electrical systems requiring reliable circuit protection.

Technical Specifications:

• Voltage Rating: Up to 690 V AC
• Frequency: 50/60 Hz
• Mounting: Fixed or Plug-in
• Standards Compliance: IEC 60947-2, IEC 60947-4-1
• Environmental Conditions: Operates efficiently in temperatures ranging from -25°C to +70°C

Applications:

The Siemens 3VJ1220-3EB42-0AA0 MCCB is ideal for protecting electrical circuits in various environments, including:

• Industrial plants
• Commercial buildings
• Data centers
• Power distribution systems
• Motor control centers

Advantages:

• Reliable Protection: The thermal magnetic trip unit ensures accurate and reliable protection against overloads and short circuits.
• Adjustable Overload Settings: Allows for customization based on specific application requirements.
• High Breaking Capacity: With a breaking capacity of 25 kA, this MCCB can handle high fault currents safely.
• Durable Design: Built to withstand harsh environmental conditions, ensuring long-term reliability.