Product image

Model reference
No image available

1FK7043-4CF21-1DA1 Variable Frequency & Servo Drives

Technical SummaryProduct designation1FK7043-4CF21-1DA1Product typeSIMOTICS S Synchronous motorRated powerPN=0.94kWRated voltageUDC=300VRated torque (100 K)3.0 NmRated speed (100 K)3,000 rpmEncoder systemEncoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bitsInterfaceDRIVE-CLiQ interfaceCoolingNatural coolingDegree of protectionIP65Mounting designIM B5 (IM V1, IM V3)Holding brakewithout holding brake Key FeaturesSIMOTICS S synchronous motor1FK7043-4CF21-1DA1 is a SIMOTICS S…

We confirm price, condition, lead time and warranty terms for your exact model and quantity.

Product Parameters

Product Code
1FK7043-4CF21-1DA1
Weight
6.002 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet

Product Details

Technical Summary

Product designation 1FK7043-4CF21-1DA1
Product type SIMOTICS S Synchronous motor
Rated power PN=0.94kW
Rated voltage UDC=300V
Rated torque (100 K) 3.0 Nm
Rated speed (100 K) 3,000 rpm
Encoder system Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits
Interface DRIVE-CLiQ interface
Cooling Natural cooling
Degree of protection IP65
Mounting design IM B5 (IM V1, IM V3)
Holding brake without holding brake

Key Features

SIMOTICS S synchronous motor
1FK7043-4CF21-1DA1 is a SIMOTICS S Synchronous motor.
Rated output and torque
PN=0.94kW and M0=3. 3Nm (100K).
Speed rating
NN=3000rpm and Rated speed (100 K) 3,000 rpm.
Feedback system
Encoder IC22DQ: incremental encoder 22 bits with commutation position 11 bits.
Interface and protection
Incremental encoder with DRIVE-CLiQ interface, natural cooling, and Degree of protection IP65.
Mechanical configuration
FRAME SIZE IMB 5 (IM V1, IM V3) with shaft with fitted key, tolerance N, and without holding brake.

Applications

Servo axis motion control with SINAMICS S120
A 1FK7 servomotor for SINAMICS S120 integration.

Frequently Asked Questions

What is Siemens 1FK7043-4CF21-1DA1?

It is a SIMOTICS S synchronous motor.

What are the rated torque and speed of 1FK7043-4CF21-1DA1?

Rated torque (100 K) is 3.0 Nm and Rated speed (100 K) is 3,000 rpm.

What feedback system and interface does 1FK7043-4CF21-1DA1 use?

It uses Encoder IC22DQ: incremental encoder 22 bits with commutation position 11 bits and a DRIVE-CLiQ interface.

What are the cooling method and protection rating of 1FK7043-4CF21-1DA1?

Cooling is natural cooling and the Degree of protection is IP65.

Selection guidance

Confirm the right fit before purchase

We help procurement and maintenance teams turn a partial label or project requirement into a clear model-check request.

01

Model identification

Share the complete model, MLFB or a clear nameplate photo so we can review the product identity.

02

System context

Tell us whether the requirement is for a replacement, cabinet build, expansion or maintenance spare.

03

Commercial check

We confirm quantity, condition, destination, lead time and quotation terms for your order.

Request a quotation

Check supply details for 1FK7043-4CF21-1DA1

Use the form to send the model, quantity, destination and your requirement. We normally reply within one business day with the available quotation details.

  • The product model is filled in automatically.
  • Add version, interface or replacement questions in the message field.
  • For a partial label, attach the available model details or product photos by email after submitting.
Product RFQ1FK7043-4CF21-1DA1

* Email is required. Product and project details help us respond accurately.