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3VM11404GD420AA0 | MCCB 40 A, 4 Pole, 36 kA, Fixed O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (FTFM) – Siemens
Product Overview
The 3VM11404GD420AA0 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: 4 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
- Standards Compliance: IEC 60947-2
- Operating Temperature Range: -25°C to +70°C
- Terminal Type: Screw Clamp
- Protection Degree: IP20 (when installed in an enclosure)
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 |
| Weight | Approx. 1.5 kg |
Additional Information
The 3VM11404GD420AA0 MCCB is designed for easy installation and maintenance. It provides reliable protection and ensures the safety of electrical systems. The thermal magnetic trip unit offers precise tripping characteristics, making it suitable for a variety of applications.
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