Product Description
Siemens 3VJ1450-5DA32-0AA0 – Molded Case Circuit Breaker (MCCB)
The Siemens 3VJ1450-5DA32-0AA0 is a SENTRON 3VJ1 series Molded Case Circuit Breaker (MCCB) designed for high-performance low-voltage power distribution protection. It is used to protect electrical systems from overload, short-circuit, and fault conditions, ensuring safe and reliable operation in industrial and commercial environments.
This model belongs to the 3VJ14 frame (typically 500A class) and is suitable for heavy-duty LT distribution systems, MCC, PCC, and main incomer/outgoing feeders.
Key Features
• Siemens SENTRON 3VJ1 series MCCB
• Part Number: 3VJ1450-5DA32-0AA0
• 3 Pole configuration
• Rated current: 500A (frame dependent)
• Thermal-Magnetic trip unit
• Overload and short-circuit protection
• High breaking capacity: typically up to 55 kA @ 415V AC (variant dependent)
• Compact molded case construction
• Fixed/adjustable protection settings (variant dependent)
• Screw-type terminal connection
• IEC 60947-2 compliant design
• High mechanical and electrical endurance
• Suitable for industrial-grade power distribution
Technical Specifications
| Product Series | Siemens SENTRON 3VJ1 |
| Part Number | 3VJ1450-5DA32-0AA0 |
| Product Type | MCCB (Molded Case Circuit Breaker) |
| Frame Size | 3VJ14 (500A class) |
| Trip Unit | Thermal-Magnetic |
| Protection Functions | Overload & Short Circuit |
| Breaking Capacity | Up to ~55 kA @ 415V (variant dependent) |
| Rated Voltage | Up to 690V AC |
| Mounting Type | Fixed mounting |
