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Sirius Contactor: An Electrical Circuit Device
The contactor is a fundamental device for the management of electrical circuits, often used for high voltage operations via remote control. According to CEI 17-3, a contactor is defined as a device capable of interrupting or establishing the current within a circuit, opening and closing the contact channels between the system and the power source.
Features of the Sirius Contactor
- Model: Sirius, known for its reliability and performance.
- Installation Altitude: Up to 2000 m above sea level.
- Ambient Temperature:
- Operation: from -25 °C to +60 °C
- Storage: from -55 °C to +80 °C
- Number of Poles of the Main Circuit: 3, for adequate current management.
- Number of Contacts No for Main Contacts: 3, ensuring optimum functionality.
- Mounting Position:
- Vertical mounting plane rotatable +/- 180°
- Vertical mounting plane tiltable +/- 22.5° forwards and backwards
- Fixing Type: Screw and snap-on onto 35 mm profile rail.
- Dimensions:
- Height: 85 mm
- Width: 45 mm
- Depth: 97 mm
- Protection Degree: IP20, for adequate protection in various working environments.
- Protection Against Accidental Contact: According to IEC 60529, the contactor is safe against accidental contact from the front side.
