The Siemens 3VJ1340-7DB32-0AA0 is a SENTRON 3VJ1 series MCCB (Molded Case Circuit Breaker) designed for industrial low-voltage power distribution systems. It provides dependable protection against overload and short-circuit faults, ensuring safe operation of electrical networks in commercial and industrial installations.
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 durability are required.
• Siemens SENTRON 3VJ1 series MCCB
• Part Number: 3VJ1340-7DB32-0AA0
• 3 Pole configuration
• Rated current: 400A (frame dependent)
• Thermal-Magnetic trip unit (FTFM / ATFM variant dependent)
• Overload and short-circuit protection
• High breaking capacity: 55 kA @ 415V AC
• Adjustable overload range: approx. 320A–400A
• Instantaneous short-circuit setting: approx. 10 × In
• 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 | 3VJ1340-7DB32-0AA0 |
| Product Type | MCCB |
| Frame Size | 3VJ13 (400A class) |
| Number of Poles | 3 Pole |
| Rated Current | 400A |
| Trip Unit Type | Thermal-Magnetic (ATFM/FTFM variant dependent) |
| Protection | Overload & Short Circuit |
| Breaking Capacity | 55 kA @ 415V |
| Overload Setting | ~320A–400A |
| Short Circuit Setting | ~10 × In |
| Rated Voltage | Up to 690V AC |
| Frequency | 50/60 Hz |
| Mounting Type | Fixed mounting |
| Standard | IEC 60947-2 |
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