The Siemens 3VA1450-4EE32-0AA0 is a high-performance SENTRON 3VA series Molded Case Circuit Breaker (MCCB) designed for reliable protection of electrical distribution systems against overload and short-circuit faults. This 3-Pole MCCB features a rated current of 500A with a breaking capacity of 36kA at 415V AC, ensuring safe and efficient circuit protection in industrial, commercial, and infrastructure applications. Equipped with a Thermal Magnetic Trip Unit (TM220) and Adjustable Thermal Fixed Magnetic (ATFM) protection, it provides dependable operation, enhanced system safety, and long service life for low-voltage power distribution networks.
• Siemens SENTRON 3VA Series Molded Case Circuit Breaker (MCCB)
• Part Number: 3VA1450-4EE32-0AA0
• Rated Current: 500A
• 3-Pole configuration
• Breaking Capacity: 36kA at 415V AC
• Thermal Magnetic Trip Unit (TM220)
• Adjustable Thermal Fixed Magnetic (ATFM) protection
• Overload and short-circuit protection
• IEC Frame Size 630
• High-performance load and feeder protection
• Reliable switching and isolation functionality
• Compact and robust industrial design
• Suitable for low-voltage power distribution systems
• Long electrical and mechanical service life
• Front connection terminals with nut keeper kit
• Easy installation and maintenance
• Designed according to IEC standards
• Ideal for industrial panels, switchboards, MCC panels, and distribution systems
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VA |
| Part Number | 3VA1450-4EE32-0AA0 |
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Number of Poles | 3 Pole (3P) |
| Rated Current | 500A |
| Frame Size | 630 Frame |
| Breaking Capacity (Icu) | 36kA @ 415V AC |
| Rated Voltage | 415V AC |
| Frequency | 50/60 Hz |
| Trip Unit | TM220 Thermal Magnetic |
| Protection Type | Adjustable Thermal Fixed Magnetic (ATFM) |
| Overload Protection Range | 350A – 500A |
| Short Circuit Protection | Fixed Magnetic Trip |
| Mounting Type | Panel Mounting |
| Connection Type | Front Connection |
| Degree of Protection | IP40 |
| Switching Function | Protection, Switching & Isolation |
| Standard Compliance | IEC Standards |
| Application | Power Distribution, MCC Panels, LT Panels, Industrial Switchboards |
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