3VJ MCCB, Thermal Magnetic Trip Unit - 3VJ1225-5DB32-0AA0

Product Description

3VJ MCCB, Thermal Magnetic Trip Unit – 3VJ1225-5DB32-0AA0

The Siemens 3VJ1225-5DB32-0AA0 is a robust Molded Case Circuit Breaker (MCCB) from the 3VJ1 series, designed to provide reliable protection for low-voltage electrical distribution systems. It features a Thermal Magnetic Trip Unit (ATFM) that offers dependable protection against overload and short-circuit faults, ensuring safe operation of electrical circuits, switchboards, and connected equipment.

This MCCB belongs to the 3VJ12 frame size (250 A class) and delivers a high breaking capacity of 36 kA at 415 V AC, making it suitable for industrial and commercial applications requiring enhanced fault protection and operational reliability. It is widely used in LT distribution panels, MCC/PCC systems, OEM machinery, HVAC systems, and infrastructure projects.

🔹 Key Features

• Siemens 3VJ1 series MCCB
• Part Number: 3VJ1225-5DB32-0AA0
• Thermal Magnetic Trip Unit (ATFM)
• Rated current: 250 A
• 3-pole configuration
• Breaking capacity: 36 kA @ 415 V AC
• Adjustable overload protection (Ir setting)
• Fixed magnetic short-circuit protection (Ii setting)
• Compact molded case construction
• High electrical and mechanical endurance
• Screw terminal connections for secure wiring
• Suitable for LT distribution and industrial control panels
• Complies with IEC 60947-2 standards