Key Features
- SIMOTICS S synchronous motor: 1FK7-HD motor designated 1FK7033-4CF21-1SA2.
- Rated power: PN=0.38kW.
- Electrical supply: UDC=300V.
- Torque and speed: M0=1. 3Nm (100K); NN=3000rpm.
- Cooling and mounting: Naturally cooled; FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1.
- Protection and mechanical details: Degree of protection IP65 DE flange IP67; shaft with fitted key, tolerance N; without holding brake.
Technical Summary
| Designation | 1FK7033-4CF21-1SA2 |
|---|---|
| Product type | SIMOTICS S Synchronous motor |
| Motor variant | 1FK7-HD |
| PN | 0.38kW |
| UDC | 300V |
| M0 | 1. 3Nm (100K) |
| NN | 3000rpm |
| Cooling | Naturally cooled |
| Mounting / frame size | FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1 |
| Temperature sensor | WITH KTY TEMPERATURESENSOR |
| Power connector | POWER CONNECTOR ROTATABLE |
| Feedback | RESOLVER MULTI-POLE (RESOLVER P=3) |
| Shaft | shaft with fitted key, tolerance N |
| Holding brake | without holding brake |
| Degree of protection | IP65 DE flange IP67 |
| Product lifecycle | Product cancellation |
Frequently Asked Questions
What is Siemens 1FK7033-4CF21-1SA2?
It is a SIMOTICS S synchronous motor with the designation 1FK7033-4CF21-1SA2.
What are the main ratings for 1FK7033-4CF21-1SA2?
PN=0.38kW, UDC=300V, M0=1. 3Nm (100K), and NN=3000rpm.
What feedback and connection details are included with this motor?
It includes RESOLVER MULTI-POLE (RESOLVER P=3) and a POWER CONNECTOR ROTATABLE.
What mounting, cooling, and protection details are listed?
The motor is naturally cooled, uses FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1, and has degree of protection IP65 DE flange IP67.
Does this version include a holding brake?
No, it is listed as without holding brake.
