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3VA2440-5MN32-0AA0 | MCCB 400 A, 3 Pole, 55 kA, O/L & S/C Settings, Microprocessor Trip Unit ETU350 M – Siemens
Product Overview
The 3VA2440-5MN32-0AA0 is a high-performance Molded Case Circuit Breaker (MCCB) manufactured by Siemens. Designed for industrial and commercial applications, this MCCB offers reliable protection against overloads and short circuits. It features a microprocessor-based trip unit, ensuring precise and adjustable protection settings.
Key Features
- Rated Current: 400 A
- Number of Poles: 3 Pole
- Breaking Capacity: 55 kA
- Trip Unit: Microprocessor-based ETU350 M
- Protection Functions: Overload (O/L) and Short Circuit (S/C) protection with adjustable settings
- Mounting: Fixed type
- Standards Compliance: IEC 60947-2, IEC 60947-4-1
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Operational Voltage (Ue) | 690 V AC |
| Rated Insulation Voltage (Ui) | 1000 V AC |
| Rated Frequency | 50/60 Hz |
| Utilization Category | A (for general use) |
| Operating Temperature Range | -25°C to +70°C |
| Terminal Type | Screw-type terminals |
Applications
The 3VA2440-5MN32-0AA0 MCCB is suitable for a wide range of applications, including:
- Industrial power distribution systems
- Commercial buildings
- Data centers
- Renewable energy systems
- Motor protection circuits
Advantages
- High breaking capacity ensures reliable protection in demanding environments.
- Microprocessor-based trip unit provides precise and customizable protection settings.
- Compact design saves space in electrical panels.
- Easy installation and maintenance.
Additional Information
For more details, including wiring diagrams, installation instructions, and technical support, refer to the official Siemens product documentation or contact your local Siemens representative.
Product Data Sheet
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