Product information
Overview
Key Features
- Rated performance: PN=0.94kW; UDC=300V; NN=3000rpm.
- Motor type and cooling: SIMOTICS S synchronous motor with natural cooling.
- Mounting and flange: Frame size IM B5 (IM V1, IM V3) with flange 1.
- Temperature sensing and feedback: KTY temperature sensor and multi-pole resolver (resolver P=3).
- Power connection: Rotatable power connector.
- Shaft, brake and protection: Shaft with fitted key, tolerance N; holding brake; degree of protection IP65.
Technical Summary
| Product | 1FK7043-4CF21-1SB1 |
|---|---|
| Product family | SIMOTICS S synchronous motor |
| Rated power | PN=0.94kW |
| DC voltage | UDC=300V |
| Rated speed | NN=3000rpm |
| Cooling | Naturally cooled |
| Mounting | Frame size IM B5 (IM V1, IM V3), flange 1 |
| Temperature sensor | KTY temperature sensor |
| Feedback | Multi-pole resolver (resolver P=3) |
| Power connector | Rotatable |
| Shaft | Fitted key, tolerance N |
| Protection | IP65 |
Frequently Asked Questions
What is the exact motor model?
It is the Siemens SIMOTICS S synchronous motor 1FK7043-4CF21-1SB1.
What are the rated power, voltage and speed?
PN=0.94kW, UDC=300V and NN=3000rpm.
Which feedback and temperature-sensing components are included?
It has a KTY temperature sensor and a multi-pole resolver (resolver P=3).
What mechanical configuration and protection does it have?
It has frame size IM B5 (IM V1, IM V3), flange 1, a rotatable power connector, a shaft with fitted key and tolerance N, a holding brake, and IP65 protection.
What details should I provide for a quotation?
Provide the required quantity, destination and requested date for an MRO or project quotation.
