The Siemens 3VJ1340-7EA42-0AA0 is a SENTRON 3VJ1 series MCCB (Molded Case Circuit Breaker) designed for reliable protection of low-voltage electrical distribution systems in industrial and commercial installations. It provides protection against overload and short-circuit faults, ensuring safe and stable operation of power networks.
This model belongs to the 3VJ13 frame (400A class) and is widely used in LT panels, MCC, PCC, and distribution boards where high breaking capacity and robust performance are required.
• Siemens SENTRON 3VJ1 series MCCB
• Part Number: 3VJ1340-7EA42-0AA0
• 4 Pole configuration (3P + Neutral)
• Rated current: 400A (frame dependent)
• Thermal-Magnetic trip unit (FTFM type)
• Fixed overload and fixed short-circuit protection
• High breaking capacity: 55 kA @ 415V AC
• Compact molded case design
• Screw-type terminal connection
• IEC 60947-2 compliant
• Long mechanical and electrical life
• Suitable for heavy-duty industrial applications
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VJ1 |
| Part Number | 3VJ1340-7EA42-0AA0 |
| Product Type | MCCB |
| Frame Size | 3VJ13 (400A class) |
| Number of Poles | 4 Pole |
| Rated Current | 400A |
| Trip Unit | Thermal-Magnetic (FTFM) |
| Protection Functions | Overload & Short Circuit |
| Overload Setting | Fixed |
| Short Circuit Setting | Fixed |
| Breaking Capacity | 55 kA @ 415V |
| Rated Voltage | Up to 690V AC |
| Frequency | 50/60 Hz |
| Mounting Type | Fixed mounting |
| Standard | IEC 60947-2 |
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