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3TF6944-0CF7
The Siemens 3TF6944-0CF7 vacuum contactor is designed for robust performance across a range of environmental conditions. It features a 3-pole configuration and a typical mechanical lifespan of approximately 5 million operating cycles.
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Technical specifications for 3TF6944-0CF7
| Manufacturer | Siemens |
|---|---|
| Product Line | SIRIUS |
| Part Number | 3TF6944-0CF7 |
| UPC | 754554345390 |
| Weight | 48.00 lbs (21.77 kg) |
| Product | Vacuum Contactor |
| Size | Size 14 |
| Communication Module | None |
| Auxiliary Switch | None |
| Typical Mechanical Service Life | 5,000,000 Operating Cycles |
| Number of Poles | 3 Poles |
| NO Contacts | 3 NO Contacts |
| NC Contacts | None |
| Maximum Operating Altitude | 2000m above sea level |
| Operating Temperature | -25 to 55 degrees Celsius |
| Storage Temperature | -55 to 80 degrees Celsius |
| Operating Humidity (Non-Condensing) | 10 to 95% |
The 3TF6944-0CF7 from Siemens is a vacuum contactor ideal for use in various applications. This component, categorized under Size 14, is constructed to handle demanding operating conditions effectively. It comprises three poles with three normally open contacts and does not come with auxiliary switches or communication modules.
With a remarkable mechanical service life of approximately 5,000,000 cycles, the 3TF6944-0CF7 ensures long-lasting performance and reliability in the field. Operating at altitudes up to 2000 meters is supported, enabling versatility in different installation environments. The contractor operates efficiently in a temperature range of -25 to 55 degrees Celsius, making it suitable for both hot and cold climatic conditions. Furthermore, it can be stored at temperatures ranging from -55 to 80 degrees Celsius, accommodating extreme conditions when not in use.
Humidity specifications indicate that the unit can function within a range of 10% to 95% without condensation, ensuring reliable operation in various humidity levels.
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