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3VA1120-4GE42-0AA0 | MCCB 20 A, 4 Pole, 36 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens
The 3VA1120-4GE42-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens. Designed for reliable and efficient circuit protection, this MCCB is suitable for a wide range of industrial and commercial applications.
Key Features:
- Rated Current: 20 A
- Number of Poles: 4 Pole
- Breaking Capacity: 36 kA
- Trip Unit: Thermal Magnetic Trip Unit (ATFM)
- Overload Protection: Adjustable Overload (O/L) Settings
- Short-Circuit Protection: Fixed Short-Circuit (S/C) Settings
- Design: Compact and robust design for easy installation and maintenance
- Compliance: Meets international standards for safety and performance
Applications:
The 3VA1120-4GE42-0AA0 MCCB is ideal for use in:
- Industrial control panels
- Commercial buildings
- Power distribution systems
- Motor protection circuits
- HVAC systems
Technical Specifications:
| Parameter | Value |
|---|---|
| Rated Current | 20 A |
| Number of Poles | 4 |
| Breaking Capacity | 36 kA |
| Trip Unit Type | Thermal Magnetic (ATFM) |
| Overload Protection | Adjustable |
| Short-Circuit Protection | Fixed |
| Mounting | Fixed |
| Standards | IEC 60947-2, UL 489, CSA C22.2 |
Benefits:
- Enhanced safety with reliable overload and short-circuit protection
- Flexible overload settings for customized protection
- High breaking capacity ensures protection in demanding environments
- Durable construction for long service life
- Easy to install and maintain
Product Data Sheet
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