Product image

Model reference
No image available

1FK7043-4CF21-1SA1 Variable Frequency & Servo Drives

Technical SummaryProduct typeSIMOTICS S synchronous motorPN0.94kWUDC300VM03. 3Nm (100K)NN3000rpmCoolingNaturally cooledFrame sizeIMB 5 (IM V1, IM V3) FLANGE 1Temperature sensorKTYPower connectorrotatableResolverMULTI-POLE (RESOLVER P=3)Shaftwith fitted key, tolerance NDegree of protectionIP65 Key FeaturesSIMOTICS S synchronous motorSynchronous motor 1FK7-HD.Rated power and speedPN=0.94kW; UDC=300V; M0=3. 3Nm (100K); NN=3000rpm.Natural coolingNaturally cooled.Feedback and connectionPower connector rotatable; MULTI-POLE (RESOLVER P=3).Mechanical configurationShaft with fitted key,…

Product tags
Request Current Quote Review Specifications

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

Product Parameters

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

Product Details

Technical Summary

Product type SIMOTICS S synchronous motor
PN 0.94kW
UDC 300V
M0 3. 3Nm (100K)
NN 3000rpm
Cooling Naturally cooled
Frame size IMB 5 (IM V1, IM V3) FLANGE 1
Temperature sensor KTY
Power connector rotatable
Resolver MULTI-POLE (RESOLVER P=3)
Shaft with fitted key, tolerance N
Degree of protection IP65

Key Features

SIMOTICS S synchronous motor
Synchronous motor 1FK7-HD.
Rated power and speed
PN=0.94kW; UDC=300V; M0=3. 3Nm (100K); NN=3000rpm.
Natural cooling
Naturally cooled.
Feedback and connection
Power connector rotatable; MULTI-POLE (RESOLVER P=3).
Mechanical configuration
Shaft with fitted key, tolerance N; without holding brake.
Protection
Degree of protection IP65.

Frequently Asked Questions

What is 1FK7043-4CF21-1SA1?

It is a SIMOTICS S synchronous motor.

What are the main electrical ratings of 1FK7043-4CF21-1SA1?

PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.

Does 1FK7043-4CF21-1SA1 have resolver feedback?

Yes. It includes MULTI-POLE (RESOLVER P=3).

What mounting and protection details are listed for 1FK7043-4CF21-1SA1?

Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1, with degree of protection 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 1FK7043-4CF21-1SA1

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 RFQ1FK7043-4CF21-1SA1

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

Related products

View Product Range

1FK7061-4CF71-1BH0

Siemens 1FK7061-4CF71-1BH0 SIMOTICS S synchronous motor with 1.7 kW, 3000 rpm, IP64, absolute encoder single-turn 24 bits, and holding brake…

in stock View details

1FK7044-4CH71-1PH0

Siemens 1FK7044-4CH71-1PH0 is a SIMOTICS S synchronous motor for the 1FK7 servomotors for SINAMICS S120 range. Review the resolver feedback,…

in stock View details

1FK7033-4CF21-1CG1

Siemens 1FK7033-4CF21-1CG1 is a SIMOTICS S synchronous motor for SINAMICS S120, with PN=0.38kW, UDC=300V, IP65, and absolute encoder AM24DQI. Request…

in stock View details

6SL3210-1SE31-0UA0

Siemens 6SL3210-1SE31-0UA0 is a SINAMICS S120 converter PM340 Power Module with 380-480 V 3AC input, 3 AC 90 A output,…

in stock View details