The Siemens 3VJ1340-5DB32-0AA0 is a high-performance SENTRON 3VJ series MCCB (Molded Case Circuit Breaker) designed for reliable protection of low-voltage electrical distribution systems. It ensures safe operation by protecting circuits against overload, short circuit, and electrical faults, making it suitable for industrial and commercial power distribution networks.
This breaker is part of Siemens’ 3VJ13 frame size series, widely used in PCC panels, MCC panels, transformer feeders, and generator distribution systems where stable and high fault-level protection is required.
• Siemens SENTRON 3VJ Series MCCB
• Part Number: 3VJ1340-5DB32-0AA0
• 3 Pole configuration
• Rated current: 400A
• Frame size: 3VJ13 series
• Breaking capacity: 36 kA @ 415V AC
• Trip unit type: ATFM (Adjustable Thermal, Fixed Magnetic)
• Overload protection: Adjustable (approx. 320–400A range)
• Short-circuit protection: Fixed magnetic setting (10 × In)
• High short-circuit breaking performance
• Robust molded case construction
• Screw-type terminal connection
• Compact industrial design
• Long electrical & mechanical life
• IEC 60947-2 compliant
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VJ |
| Part Number | 3VJ1340-5DB32-0AA0 |
| Product Type | MCCB (Molded Case Circuit Breaker) |
| Frame Size | 3VJ13 |
| Number of Poles | 3 Pole |
| Rated Current (In) | 400A |
| Breaking Capacity (Icu) | 36 kA @ 415V AC |
| Trip Unit | ATFM (Adjustable Thermal Fixed Magnetic) |
| Overload Setting (Ir) | ~320–400A adjustable |
| Short Circuit Setting (Ii) | 10 × In |
| Frequency | 50/60 Hz |
| Mounting Type | Fixed |
| Connection Type | Screw terminal |
| Standard | IEC 60947-2 |
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