The Siemens 3VA2225-5HL42-0AA0 is a high-performance SENTRON 3VA2 Molded Case Circuit Breaker (MCCB) engineered for reliable protection of low-voltage electrical distribution systems. This 4-pole MCCB features a rated current of 250A and a breaking capacity of 55kA at 415V AC, making it suitable for industrial, commercial, and infrastructure applications. Equipped with an ETU320 Electronic Trip Unit with LI protection functions, the breaker provides accurate overload and short-circuit protection while ensuring maximum system reliability and operational safety. Its compact Frame Size 250 design, high electrical endurance, and robust construction make it an ideal solution for power distribution panels, motor protection systems, switchboards, and critical electrical installations.
• Siemens SENTRON 3VA2 Series MCCB
• Part Number: 3VA2225-5HL42-0AA0
• 4-Pole Molded Case Circuit Breaker
• Rated Current: 250A
• Frame Size 250
• ETU320 Electronic Trip Unit
• LI Protection Functions (Overload & Short Circuit Protection)
• Breaking Capacity: 55kA at 415V AC
• Adjustable Overload Protection (Ir: 100A–250A)
• Adjustable Instantaneous Short-Circuit Protection (Ii: 1.5–10 x In)
• Neutral Conductor Protection Adjustable (OFF, 50%, 100%)
• Compact and Space-Saving Design
• High Mechanical Endurance up to 25,000 Operations
• Electrical Endurance up to 12,000 Operations at 415V AC
• Suitable for Fixed Installation Applications
• Reliable Protection for Industrial Power Distribution Systems
• Complies with IEC 60947 Standards
• Ideal for PCC Panels, MCC Panels, Switchboards, and Distribution Systems
• Long Service Life and Low Maintenance Requirements
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VA2 |
| Part Number | 3VA2225-5HL42-0AA0 |
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Number of Poles | 4 Pole |
| Rated Current (In) | 250A |
| Frame Size | 250 |
| Breaking Capacity (Icu) | 55kA at 415V AC |
| Trip Unit Type | ETU320 Electronic Trip Unit |
| Protection Functions | LI (Overload & Short Circuit Protection) |
| Overload Setting (Ir) | 100A – 250A |
| Instantaneous Setting (Ii) | 1.5 – 10 x In |
| Rated Operational Voltage (Ue) | Up to 690V AC |
| Rated Insulation Voltage (Ui) | 800V |
| Frequency | 50/60 Hz |
| Mounting Type | Fixed Mounted |
| Neutral Protection | Adjustable (OFF, 50%, 100%) |
| Mechanical Endurance | 25,000 Operations |
| Electrical Endurance | 12,000 Operations at 380/415V AC |
| Degree of Protection | IP40 |
| Net Weight | Approx. 2.8 kg |
| Standard Compliance | IEC 60947 |
| Application | PCC Panels, MCC Panels, Power Distribution, Industrial Switchboards |
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