The Siemens 3VJ1340-7EB42-0AA0 is a SENTRON 3VJ1 series MCCB (Molded Case Circuit Breaker) designed for industrial low-voltage distribution systems. It provides reliable protection against overload and short-circuit faults, making it suitable for use in LT panels, MCC, PCC, and distribution boards.
This model belongs to the 3VJ13 frame (400A class) and is widely used in industrial applications where high breaking capacity and stable performance are required.
• Siemens SENTRON 3VJ1 series MCCB
• Part Number: 3VJ1340-7EB42-0AA0
• 4 Pole (3P + Neutral) configuration
• Rated current: 400A (frame dependent)
• Thermal-Magnetic trip unit (ATFM type)
• Overload protection: adjustable (approx. 320A–400A)
• Short-circuit protection: fixed/instantaneous setting
• High breaking capacity: 55 kA @ 415V AC
• Compact molded case design
• Screw-type terminal connection
• IEC 60947-2 compliant
• High mechanical & electrical endurance
• Suitable for heavy-duty industrial distribution systems
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VJ1 |
| Part Number | 3VJ1340-7EB42-0AA0 |
| Product Type | MCCB |
| Frame Size | 3VJ13 (400A class) |
| Number of Poles | 4 Pole |
| Rated Current | 400A |
| Trip Unit | Thermal-Magnetic (ATFM) |
| Protection Functions | Overload & Short Circuit |
| Overload Setting | ~320A – 400A |
| Short Circuit Setting | Fixed / Instantaneous |
| 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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