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The Siemens 3WY3621-0DA00 is a breaker accessory specifically designed for the 3WN6 switch series. This unit supports a rated current of 2000 A and can be configured as either a 3-pole or a 4-pole system, based on the number of units used.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Accessory for switch 3WN6, main contact elements for 3WN65 |
| Product Line | Other |
| Part Number | 3WY3621-0DA00 |
| Weight | 10.00 lbs (4.54 kg) |
| Series | Breakers |
| Rated Current (Iu) | 2000 A |
| Number of Poles | 3-pole for 3 units, 4-pole for 4 units |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% relative humidity, non-condensing |
| Altitude | Up to 2000 meters above sea level |
| Protection Class | IP20 |
| Mechanical Endurance | 10,000 operating cycles |
| Electrical Endurance | 2,000 operating cycles at rated current |
| Mounting Position | Vertical or horizontal |
| Terminal Type | Screw terminals |
| Compliance | RoHS directive |
Siemens's 3WY3621-0DA00 serves as an accessory for the 3WN6 switch and the primary contact components for the 3WN65. It handles a significant rated current of 2000 A, allowing it to perform in demanding applications. The design accommodates configurations with either three or four poles, depending on operational needs. Weighing in at 5.3 kg, this unit is robust yet manageable for installation.
Its temperature specifications allow operation from -25°C to 70°C, with storage capabilities extending from -40°C to 85°C. This model also functions well in conditions with relative humidity ranging from 5% to 95%, ensuring it can adapt to various environments without the risk of condensation affecting performance.
With a maximum operating altitude of 2000 meters, the 3WY3621-0DA00 provides reliable service in high-elevation settings. Its protection grade is rated at IP20, ensuring some defense against physical objects while maintaining operational efficiency. The breaker boasts a mechanical durability rating of 10,000 cycles and an electrical endurance rating of up to 2,000 cycles at the rated current, indicating its robustness. The mounting options allow for vertical or horizontal installation, enhancing versatility in setups. Dimensions are measured at 275 mm in height, 140 mm in width, and 110 mm in depth. Lastly, the unit employs screw terminals for secure connections and complies with RoHS directives to meet environmental standards.