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3VM11405EE320AA0 | MCCB 40 A, 3 Pole, 55 kA, Adjustable O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (ATFM) – Siemens
Product Overview
The 3VM11405EE320AA0 is a Molded Case Circuit Breaker (MCCB) manufactured by Siemens. It is designed for reliable protection of electrical circuits against overloads and short circuits. This MCCB is suitable for a wide range of industrial and commercial applications.
Key Features
- Rated Current: 40 A
- Number of Poles: 3 Pole
- Breaking Capacity: 55 kA
- Trip Unit: Thermal Magnetic Trip Unit (ATFM)
- Overload Protection: Adjustable
- Short Circuit Protection: Fixed Settings
- Mounting: Fixed Type
- Standards Compliance: IEC 60947-2
- Operating Temperature: -25°C to +70°C
- Terminal Type: Screw Clamp
- Enclosure Material: Thermoplastic, Flame Retardant
Applications
This MCCB is ideal for use in:
- Industrial control panels
- Commercial buildings
- Power distribution systems
- Motor protection circuits
- HVAC systems
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Voltage (Ue) | 400 V AC |
| Rated Insulation Voltage (Ui) | 690 V AC |
| Rated Frequency | 50/60 Hz |
| Mechanical Life | 20,000 cycles |
| Electrical Life | 10,000 cycles |
| Protection Class | IP20 |
Dimensions and Weight
- Width: 105 mm
- Height: 120 mm
- Depth: 70 mm
- Weight: Approx. 1.2 kg
Additional Information
For more details, refer to the official Siemens product documentation or contact your local Siemens representative.
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