3VJ MCCB, Thermal Magnetic Trip Unit - 3VJ1225-7DB32-0AA0

Product Description

3VJ MCCB, Thermal Magnetic Trip Unit – 3VJ1225-7DB32-0AA0

The Siemens 3VJ1225-7DB32-0AA0 is a robust and high-performance Molded Case Circuit Breaker (MCCB) from the trusted 3VJ1 series, designed for reliable protection of low-voltage electrical distribution systems. Equipped with a dependable Thermal Magnetic Trip Unit (ATFM), it provides effective protection against overload and short-circuit faults, ensuring operational safety and uninterrupted power distribution in industrial and commercial applications.

This MCCB belongs to the 3VJ12 frame size (250 A class) and features a 3-pole configuration with a high breaking capacity of 70 kA at 415 V AC, making it ideal for heavy-duty industrial installations and critical electrical systems. It is widely used in PCC/MCC panels, industrial switchboards, OEM machinery, HVAC systems, and infrastructure projects.

Its compact molded case design, adjustable overload settings, and durable Siemens construction provide long service life, high reliability, and easy integration into modern power distribution networks.

🔹 Key Features

• Siemens 3VJ1 series MCCB
• Part Number: 3VJ1225-7DB32-0AA0
• Thermal Magnetic Trip Unit (ATFM)
• Rated current: 250 A
• 3-pole configuration
• Breaking capacity: 70 kA @ 415 V AC
• Adjustable overload protection (Ir setting)
• Fixed magnetic short-circuit protection
• Compact molded case construction
• High electrical and mechanical endurance
• Secure screw terminal connections
• Suitable for industrial LT distribution systems
• Complies with IEC 60947-2 standards