The Siemens 3VA2225-5HM32-0AA0 is a high-performance SENTRON 3VA2 Molded Case Circuit Breaker (MCCB) designed for reliable protection of low-voltage electrical distribution systems. This 3-pole MCCB features a rated current of 250A and a breaking capacity of 55kA at 415V AC. Equipped with the ETU330 Electronic Trip Unit with LIG protection functions, it provides accurate overload, short-circuit, and ground-fault protection for critical electrical installations. The compact Frame Size 250 design ensures easy integration into switchboards, MCC panels, PCC panels, industrial facilities, and infrastructure projects while delivering high operational reliability and system safety.
• Siemens SENTRON 3VA2 Series Molded Case Circuit Breaker (MCCB)
• Part Number: 3VA2225-5HM32-0AA0
• 3-Pole fixed-mounted design
• Rated current: 250A
• Frame Size 250
• ETU330 Electronic Trip Unit
• LIG protection functions (Overload, Short Circuit & Ground Fault)
• Breaking capacity of 55kA at 415V AC
• Rated operational voltage up to 690V AC
• Adjustable overload protection (Ir: 100A–250A)
• Adjustable instantaneous short-circuit protection (Ii: 1.5–10 × In)
• Ground-fault protection with adjustable settings
• Compact and space-saving design
• Lug terminal with nut keeper kit connection
• High mechanical and electrical endurance
• Suitable for industrial, commercial, and infrastructure applications
• IEC 60947-2 compliant
• Ideal for PCC Panels, MCC Panels, Distribution Boards, Generator Feeders, and Industrial Power Distribution Systems.
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VA2 |
| Part Number | 3VA2225-5HM32-0AA0 |
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Number of Poles | 3 Pole |
| Rated Current (In) | 250A |
| Frame Size | 250 |
| Mounting Type | Fixed |
| Trip Unit Type | ETU330 Electronic Trip Unit |
| Protection Functions | LIG (Overload, Short Circuit & Ground Fault) |
| Breaking Capacity (Icu) | 55kA at 415V AC |
| Rated Operational Voltage (Ue) | Up to 690V AC |
| Rated Insulation Voltage (Ui) | 800V |
| Frequency | 50/60 Hz |
| Overload Setting (Ir) | 100A – 250A |
| Instantaneous Protection (Ii) | 1.5 – 10 × In |
| Ground Fault Protection (Ig) | 0.2 – 1 × In |
| Degree of Protection | IP40 |
| Connection Type | Lug Terminal with Nut Keeper |
| Mechanical Life | Up to 25,000 Operations |
| Electrical Life | Up to 12,000 Operations (415V AC) |
| Standard Compliance | IEC 60947-2 |
| Application | PCC Panels, MCC Panels, Distribution Boards, Generator Feeders, Industrial Power Distribution |
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