The Siemens 3VA2225-5HM42-0AA0 is a high-performance SENTRON 3VA2 series MCCB (Molded Case Circuit Breaker) designed for reliable protection of low-voltage power distribution systems. It provides advanced protection against overload, short circuit, and earth fault, making it ideal for industrial-grade electrical networks.
This breaker belongs to the 3VA2 Frame 250 series and is widely used in PCC panels, MCC panels, generator systems, and transformer feeders where stable and safe power distribution is required.
• Siemens SENTRON 3VA2 MCCB
• Part Number: 3VA2225-5HM42-0AA0
• 4-Pole configuration
• Rated current: 250A
• Frame size: 250 Frame
• Breaking capacity: 55 kA @ 415V AC
• Electronic Trip Unit: ETU330 (LIG protection)
• Protection functions: Overload, Short-circuit & Earth Fault
• Adjustable neutral conductor protection
• Ground fault protection with adjustable settings
• High-performance arc interruption system
• Compact and modular design
• Fixed installation type
• Suitable for industrial and infrastructure applications
• IEC 60947-2 compliant
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VA2 |
| Part Number | 3VA2225-5HM42-0AA0 |
| Product Type | MCCB (Molded Case Circuit Breaker) |
| Frame Size | 250 Frame |
| Number of Poles | 4 Pole |
| Rated Current (In) | 250A |
| Breaking Capacity (Icu) | 55 kA @ 415V AC |
| Trip Unit | ETU330 Electronic Trip Unit |
| Protection | Overload, Short Circuit, Earth Fault |
| Neutral Protection | Adjustable (OFF / 50% / 100%) |
| Ground Fault Setting | 0.2–1 x In |
| Frequency | 50/60 Hz |
| Rated Voltage | Up to 690V AC |
| Mounting Type | Fixed installation |
| Standard | IEC 60947-2 |
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