3VJ MCCB, Thermal Magnetic Trip Unit - 3VJ1220-5EB42-0AA0

Product Description

3VJ MCCB, Thermal Magnetic Trip Unit – 3VJ1220-5EB42-0AA0

The Siemens 3VJ1220-5EB42-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) from the 3VJ1 series, engineered for reliable protection of low-voltage electrical distribution systems. It features a thermal magnetic trip unit (ATFM) that provides dependable protection against overload and short-circuit faults, ensuring safety of cables, equipment, and downstream loads.

This MCCB is widely used in industrial switchboards, commercial distribution panels, OEM machinery, and infrastructure power systems, offering strong breaking capacity, compact design, and durable Siemens engineering for demanding electrical environments.

🔹 Key Features

• Siemens 3VJ1 series MCCB
• Part Number: 3VJ1220-5EB42-0AA0
• Thermal Magnetic Trip Unit (ATFM)
• Rated current: 200 A
• 4-pole configuration for full system protection
• High breaking capacity: 36 kA @ 415 V AC
• Adjustable overload with fixed short-circuit protection
• Compact and rugged molded case design
• Screw-type terminal for secure connections
• High electrical and mechanical endurance
• Suitable for LT distribution panels and switchboards
• Complies with IEC 60947-2 standards