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3VA1225-5EF32-0AA0 | MCCB 250 A, 3 Pole, 55 kA, Adjustable O/L & Adjustable S/C Settings, Thermal Magnetic Trip Unit (ATAM) – Siemens
The 3VA1225-5EF32-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens, designed to provide reliable protection for electrical circuits. This MCCB is suitable for a wide range of industrial and commercial applications, offering advanced features for optimal performance and safety.
Key Features:
- Rated Current: 250 A
- Number of Poles: 3 Pole
- Breaking Capacity: 55 kA
- Trip Unit: Thermal Magnetic Trip Unit (ATAM)
- Adjustable Overload (O/L) Settings: Allows customization of the overload protection settings to match specific application requirements.
- Adjustable Short-Circuit (S/C) Settings: Provides flexibility in setting the short-circuit protection levels for enhanced safety and performance.
- Compact Design: Space-saving design for easy installation in electrical panels.
- High Durability: Built to withstand harsh environmental conditions and ensure long-term reliability.
Applications:
The Siemens 3VA1225-5EF32-0AA0 MCCB is ideal for use in various applications, including:
- Industrial power distribution systems
- Commercial buildings
- Data centers
- Renewable energy systems
- Motor protection circuits
Technical Specifications:
| Parameter | Value |
|---|---|
| Rated Current | 250 A |
| Number of Poles | 3 Pole |
| Breaking Capacity | 55 kA |
| Trip Unit Type | Thermal Magnetic (ATAM) |
| Overload Protection | Adjustable |
| Short-Circuit Protection | Adjustable |
| Mounting Type | Fixed |
| Standards Compliance | IEC 60947-2, UL 489 |
Benefits:
- Enhanced safety with adjustable protection settings
- Reliable performance in demanding environments
- Easy installation and maintenance
- Compliance with international standards













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