3VJ MCCB, Thermal Magnetic Trip Unit - 3VJ1332-5EB42-0AA0

Product Description

3VJ MCCB, Thermal Magnetic Trip Unit – 3VJ1332-5EB42-0AA0

The Siemens 3VJ1332-5EB42-0AA0 is a robust Molded Case Circuit Breaker (MCCB) from the 3VJ1 series, designed for safe and reliable protection of low-voltage electrical distribution systems in industrial and commercial applications. It is equipped with a Thermal Magnetic Trip Unit (ATFM) that provides dependable protection against overload and short-circuit faults, ensuring continuous and safe operation of electrical networks.

This MCCB belongs to the 3VJ13 frame size (320 A class) and features a 4-pole configuration, making it suitable for three-phase + neutral protection in distribution systems. Based on Siemens 3VJ technical data, this frame type is designed for industrial line protection with high breaking performance suitable for demanding environments.

The breaker is commonly used in PCC panels, MCC panels, industrial switchboards, OEM machinery, HVAC systems, and infrastructure installations, where reliable power distribution and system protection are required.

🔹 Key Features

• Siemens 3VJ1 series MCCB
• Part Number: 3VJ1332-5EB42-0AA0
• Thermal Magnetic Trip Unit (ATFM)
• Rated current: 320 A
• 4-pole configuration
• High breaking capacity (typically up to 25 kA @ 415 V AC)
• Reliable thermal overload protection
• Instantaneous magnetic short-circuit protection
• Compact molded case construction
• High electrical and mechanical durability
• Suitable for industrial LT distribution systems
• Screw-type terminal connections
• Complies with IEC 60947-2 standards