Product Detail

Model-led sourcing for maintenance, replacement and project requirements.

Industrial Automation Component

1FK7043-4CF21-1PH2

Siemens 1FK7043-4CF21-1PH2 synchronous motor with 3.0 Nm rated torque, 3,000 rpm rated speed, and holding brake. Confirm stock and dispatch conditions before ordering.

Reference1FK7043-4CF21-1PH2
Supply Statusin stock
Product Code
1FK7043-4CF21-1PH2
Weight
6.4 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet

Availability, condition, lead time, packing and commercial terms are confirmed for the submitted requirement.

01 / Product Features

Product Description

Key Features

  • Rated performance: PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
  • Feedback and interface: Resolver 2-pole, with DRIVE-CLiQ-interface.
  • Mechanical configuration: Plain shaft, with holding brake, and natural cooling.
  • Mounting and protection: Design acc. to Code I IM B5 (IM V1, IM V3), Degree of protection IP65 and DE flange IP67.
  • Electrical connections: POWER CONNECTOR ROTATABLE and connectors for signals and power rotatable.

Technical Summary

Product type SIMOTICS S Synchronous motor
Power PN=0.94kW
Voltage UDC=300V
Torque M0=3. 3Nm (100K)
Rated speed NN=3000rpm
Rated speed (100 K) 3,000 rpm
Rated torque (100 K) 3.0 Nm
Number of poles 6
Rated current 3.7 A
Cooling Natural cooling
Design acc. to Code I IM B5 (IM V1, IM V3)
Degree of protection IP65 and DE flange IP67

Applications

  • SINAMICS S120 motor integration: Servomotor for the SINAMICS S120 product family.

Frequently Asked Questions

What is the exact Siemens model number of this motor?

The model number is 1FK7043-4CF21-1PH2.

What are the rated torque and rated speed?

Rated torque is 3.0 Nm and rated speed is 3,000 rpm.

What feedback system and interface does it use?

It uses a Resolver R14DQ: resolver 14 bits (resolution 16384, internal 2-pole) with DRIVE-CLiQ-interface.

What are the mounting and protection details?

Design acc. to Code I IM B5 (IM V1, IM V3), with Degree of protection IP65 and DE flange IP67.

Which brake and supply details are listed for the holding brake?

Holding brake version is Permanent-magnet brake, with Power supply voltage DC 24 V ± 10 %.

02 / Supply and Quality Support

Supply Conditions

Send the exact model, quantity, destination and required condition. The quotation can then state the applicable supply and dispatch terms.

01

Exact Model Reference

Provide the complete Siemens order number or MLFB and the required quantity.

02

Condition and Scope

State the acceptable product condition and any documentation your company requires.

03

Packing and Dispatch

Destination and shipment needs are aligned before dispatch arrangements are confirmed.

04

Written Quotation

Current price, lead time, condition and commercial terms are stated for the request.