The Siemens 3VJ1332-7EA42-0AA0 is a SENTRON 3VJ series Molded Case Circuit Breaker (MCCB) designed to provide reliable protection for low-voltage power distribution systems against overload and short-circuit faults. This 4-pole MCCB is equipped with a Fixed Thermal Fixed Magnetic (FTFM) trip unit, ensuring dependable circuit protection and operational safety in industrial and commercial installations.
Built on the 3VJ13 frame size (400A class), the breaker features a rated current of 320A and a high breaking capacity of 55kA at 415V AC. It is ideally suited for use in LT panels, PCC panels, MCC systems, feeder circuits, and industrial power distribution networks requiring robust and long-lasting protection.
• Siemens SENTRON 3VJ series MCCB
• Part Number: 3VJ1332-7EA42-0AA0
• 4-pole molded case circuit breaker
• Fixed Thermal Fixed Magnetic (FTFM) trip unit
• Rated current: 320A
• Frame size: 3VJ13 / 400A class
• Fixed overload protection (Ir = 320A)
• Fixed short-circuit protection (Ii = 10 × In)
• High breaking capacity: 55kA at 415V AC
• Line protection application
• Screw terminal connection
• Fixed mounting execution
• Compact and rugged industrial design
• High mechanical and electrical endurance
• Reliable overload and short-circuit protection
• Suitable for industrial and commercial power distribution systems
• Complies with IEC standards
• Ideal for LT panels, PCC panels, MCC systems, and feeder protection applications
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VJ |
| Part Number | 3VJ1332-7EA42-0AA0 |
| Product Type | MCCB (Molded Case Circuit Breaker) |
| Number of Poles | 4 Pole |
| Rated Current (In) | 320A |
| Trip Unit Type | Fixed Thermal Fixed Magnetic (FTFM) |
| Overload Protection | Fixed (Ir = 320A) |
| Short Circuit Protection | Fixed Magnetic (Ii = 10 × In) |
| Breaking Capacity (Icu) | 55kA at 415V AC |
| Service Breaking Capacity (Ics) | 75% of Icu |
| Frame Size | 3VJ13 / 400A Class |
| Rated Operational Voltage | 415V AC |
| Mounting Type | Fixed Mounting |
| Connection Type | Screw Terminal |
| Protection Function | Overload & Short Circuit Protection |
| Application | LT Panels, PCC Panels, MCC Systems, Feeder Protection |
| Standard Compliance | IEC 60947-2 |
| Product Weight | Approx. 6.33 kg |
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