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Drive & Speed-Control Parts

1FK7043-4CF21-1SA1

Product details

Product Code
1FK7043-4CF21-1SA1
Weight
6.002 kg
Lifecycle
Product cancellation
Availability
in stock
Lead Time
Confirmed with quotation

Pricing, condition, availability and delivery terms are confirmed against the exact product reference.

Product information

Overview

Key Features

  • Synchronous motor ratings: PN=0.94 kW, UDC=300 V and NN=3000 rpm.
  • Resolver feedback: Multi-pole resolver with P=3.
  • Temperature sensing: Includes a KTY temperature sensor.
  • Mechanical configuration: Naturally cooled; frame size IMB 5 (IM V1, IM V3), flange 1, with a shaft-fitted key and tolerance N.
  • Connections and protection: Power connector is rotatable, and degree of protection is IP65.
  • Holding brake configuration: Without holding brake.

Technical Summary

Product type SIMOTICS S synchronous motor
Rated power PN=0.94 kW
DC link voltage UDC=300 V
Rated speed NN=3000 rpm
Cooling Naturally cooled
Mounting Frame size IMB 5 (IM V1, IM V3), flange 1
Feedback Multi-pole resolver (P=3)
Temperature sensor KTY
Protection IP65
Shaft Fitted key, tolerance N
Holding brake Without holding brake

Frequently Asked Questions

What is the exact motor model?

It is the Siemens SIMOTICS S synchronous motor 1FK7043-4CF21-1SA1.

What are the motor's power and speed ratings?

PN=0.94 kW and NN=3000 rpm; the DC link voltage is UDC=300 V.

What feedback and temperature sensing does it have?

It has a multi-pole resolver (P=3) and a KTY temperature sensor.

What mounting and protection details apply?

It has frame size IMB 5 (IM V1, IM V3), flange 1, and degree of protection IP65.

Does the configuration include a holding brake?

It is without a holding brake.

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