Product image

Model reference

1FK7043-4CH71-1PB0 Variable Frequency & Servo Drives

Technical SummaryProduct typeSIMOTICS S Synchronous motorRated powerPN=1.2kWRated speed4,500 rpmStatic torque (100 K)3.50 NmRated current3.3 ANumber of poles6CoolingNatural coolingDegree of protectionIP64Encoder systemResolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole)Electrical connectorsConnectors for signals and power rotatableConnector sizeM23Design acc. to Code IIM B5 (IM V1, IM V3) Key FeaturesSIMOTICS S synchronous motorPermanent-magnet synchronous motor with High Dynamic…

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

Product Parameters

Product Code
1FK7043-4CH71-1PB0
Weight
6.4 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet

Product Details

Technical Summary

Product type SIMOTICS S Synchronous motor
Rated power PN=1.2kW
Rated speed 4,500 rpm
Static torque (100 K) 3.50 Nm
Rated current 3.3 A
Number of poles 6
Cooling Natural cooling
Degree of protection IP64
Encoder system Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole)
Electrical connectors Connectors for signals and power rotatable
Connector size M23
Design acc. to Code I IM B5 (IM V1, IM V3)

Key Features

SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Rated performance
PN=1.2kW; M0=3.5Nm (100K); NN=4500rpm.
Feedback and connectors
Resolver 2-pole, with DRIVE-CLiQ-interface; Connectors for signals and power rotatable.
Mechanical configuration
FRAME SIZE IMB 5 (IM V1, IM V3); FLANGE 1; shaft with fitted key, tolerance N.
Protection and braking
Degree of protection IP64; with holding brake.

Frequently Asked Questions

What is Siemens 1FK7043-4CH71-1PB0?

It is a SIMOTICS S synchronous motor in the 1FK7 series.

What are the main performance ratings of 1FK7043-4CH71-1PB0?

Key ratings include PN=1.2kW, M0=3.5Nm (100K), NN=4500rpm, and a maximum torque of 10.0 Nm.

Which feedback and connection details does 1FK7043-4CH71-1PB0 have?

It has a Resolver 2-pole with DRIVE-CLiQ-interface, connectors for signals and power rotatable, and a connector size of M23.

What installation and protection details are listed for 1FK7043-4CH71-1PB0?

It has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, a shaft with fitted key, tolerance N, and Degree of protection IP64.

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 1FK7043-4CH71-1PB0

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 RFQ1FK7043-4CH71-1PB0

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