Siemens 6SE9621-3DD50 Integrated MI550/3 Filter Class A
Siemens 6SE9621-3DD50 Integrated MI550/3 with Class A Filter.
The Siemens 6SE9621-3DD50 is an integrated component for the MICROMASTER series, featuring an MI550/3 unit with a built-in Class A filter. This device is designed for 3-phase AC power at 380-480V, suitable for 5.5kW applications. It provides electromagnetic compatibility (EMC) filtering to meet Class A standards, reducing radiated and conducted emissions, and offers a high protection degree of IP65 for dust and water resistance.
This integrated filter unit is crucial in industrial environments where electrical noise needs to be suppressed to prevent interference with other sensitive electronic equipment. Applications include motor control systems in manufacturing plants, automation lines, and machinery requiring reliable operation without electromagnetic disturbances. The IP65 rating makes it suitable for dusty or washdown environments.
Stanlo Automation, a veteran-owned distributor of surplus industrial parts, offers the Siemens 6SE9621-3DD50 integrated filter. We provide quality components to ensure your automation systems are protected and perform reliably, even in challenging conditions.
| Type | Integrated Filter |
| Model | MI550/3 |
| Filter Class | Class A |
| Voltage | 3AC 380-480V |
| Constant Torque | 5.5kW |
| Variable Torque | 5.5kW |
| Protection Degree | IP65 |
| Operating Temp | -10 to +50°C |