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3VA1120-4ED22-0AA0 | MCCB 20 A, 2 Pole, 36 kA, Fixed O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (FTFM) – Siemens
The 3VA1120-4ED22-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens, designed to provide reliable protection for 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: 2 Pole
- Breaking Capacity: 36 kA
- Trip Unit Type: Thermal Magnetic Trip Unit (FTFM)
- Overload (O/L) Settings: Fixed
- Short-Circuit (S/C) Settings: Fixed
- Mounting Type: Fixed
Applications:
This MCCB is suitable for a wide range of applications, including:
- Industrial control panels
- Commercial buildings
- Residential complexes
- Power distribution systems
Technical Specifications:
| Parameter | Value |
|---|---|
| Rated Operational Voltage (Ue) | 230/400 V AC |
| Rated Insulation Voltage (Ui) | 690 V AC |
| Rated Impulse Withstand Voltage (Uimp) | 6 kV |
| Frequency | 50/60 Hz |
| Operating Temperature Range | -25°C to +70°C |
| Storage Temperature Range | -40°C to +85°C |
Standards and Certifications:
This product complies with the following international standards:
- IEC/EN 60947-1
- IEC/EN 60947-2
- IEC/EN 60947-3
Additional Information:
The 3VA1120-4ED22-0AA0 MCCB is designed for easy installation and maintenance, ensuring long-term reliability and safety in electrical systems. Its thermal magnetic trip unit provides precise protection against overloads and short circuits, making it an ideal choice for critical applications.
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