3VJ MCCB, Thermal Magnetic Trip Unit - 3VJ1332-5EA42-0AA0

Product Description

3VJ MCCB, Thermal Magnetic Trip Unit – 3VJ1332-5EA42-0AA0

The Siemens 3VJ1332-5EA42-0AA0 is a reliable Molded Case Circuit Breaker (MCCB) from the 3VJ1 series, engineered for efficient protection of low-voltage electrical distribution systems in industrial and commercial applications. It is equipped with a Thermal Magnetic Trip Unit (ATFM) that ensures dependable protection against overload and short-circuit faults, maintaining system safety and continuity.

This MCCB belongs to the 3VJ13 frame size (320 A class) and features a 3-pole configuration, making it suitable for medium to heavy-duty electrical distribution networks. According to Siemens 3VJ technical data, this frame family supports industrial line protection applications with high breaking performance suitable for demanding installations.

It is widely used in PCC panels, MCC panels, industrial switchboards, OEM machinery, HVAC systems, and infrastructure projects, where stable and safe power distribution is required.

🔹 Key Features

• Siemens 3VJ1 series MCCB
• Part Number: 3VJ1332-5EA42-0AA0
• Thermal Magnetic Trip Unit (ATFM)
• Rated current: 320 A
• 3-pole configuration
• Reliable thermal overload protection
• Instantaneous magnetic short-circuit protection
• Compact molded case design
• High electrical and mechanical durability
• Suitable for industrial LT distribution systems
• Screw-type terminal connections
• Complies with IEC 60947-2 standards