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3VA1120-3GE42-0AA0 | MCCB 20 A, 4 Pole, 25 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens
Product Overview
The 3VA1120-3GE42-0AA0 is a Molded Case Circuit Breaker (MCCB) manufactured by Siemens, designed for reliable and efficient protection of electrical circuits. This MCCB is part of the 3VA series, known for its robust construction and advanced features.
Key Features
- Rated Current: 20 A
- Number of Poles: 4 Pole
- Breaking Capacity: 25 kA
- Trip Unit: Thermal Magnetic Trip Unit (ATFM)
- Overload Protection: Adjustable Overload (O/L) Settings
- Short-Circuit Protection: Fixed Short-Circuit (S/C) Settings
Applications
This MCCB is suitable for a wide range of applications, including:
- Industrial control panels
- Commercial buildings
- Power distribution systems
- Motor protection circuits
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Current (In) | 20 A |
| Number of Poles | 4 Pole |
| Breaking Capacity (Icu) | 25 kA |
| Trip Unit Type | Thermal Magnetic (ATFM) |
| Overload Protection | Adjustable |
| Short-Circuit Protection | Fixed |
| Mounting | Fixed |
| Standards | IEC 60947-2 |
Benefits
- High breaking capacity ensures reliable protection against short circuits.
- Adjustable overload settings allow for customization based on specific application requirements.
- Thermal magnetic trip unit provides precise and reliable tripping characteristics.
- Compact design saves space in electrical panels.
- Complies with international standards, ensuring safety and reliability.
Additional Information
For more detailed technical information, installation guidelines, and safety instructions, please refer to the official Siemens product documentation or contact your local Siemens representative.
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