3VJ MCCB, Thermal Magnetic Trip Unit - 3VJ1220-5EA42-0AA0

Product Description

3VJ MCCB, Thermal Magnetic Trip Unit – 3VJ1220-5EA42-0AA0

The Siemens 3VJ1220-5EA42-0AA0 is a reliable Molded Case Circuit Breaker (MCCB) from the 3VJ1 series, designed for efficient protection of low-voltage power distribution systems. It features a thermal magnetic trip unit (FTFM / ATFM type) that ensures protection against overload and short-circuit faults, safeguarding cables, equipment, and downstream loads.

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

🔹 Key Features

• Siemens 3VJ1 series MCCB
• Part Number: 3VJ1220-5EA42-0AA0
• Thermal Magnetic Trip Unit (FTFM / ATFM)
• Rated current: 200 A
• 4-pole configuration for complete system protection
• High breaking capacity: 36 kA @ 415 V AC
• Fixed overload and fixed short-circuit protection
• Compact and rugged molded case construction
• Screw-type terminal connection for secure wiring
• High electrical and mechanical endurance
• Suitable for LT switchboards and power distribution panels
• Complies with IEC 60947-2 standards