Product Detail

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

Industrial Automation Component

1FK7043-4CF21-1BB2

Siemens 1FK7043-4CF21-1BB2 SIMOTICS S synchronous motor with 3.0 Nm and 3,000 rpm. Confirm stock and dispatch conditions before ordering.

Reference1FK7043-4CF21-1BB2
Supply Statusin stock
Product Code
1FK7043-4CF21-1BB2
Weight
6.3 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

  • Motor type: SIMOTICS S synchronous motor with High Dynamic design.
  • Performance ratings: PN=0.94kW, NN=3000rpm, and M0=3.3Nm (100K).
  • Feedback and connection: Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
  • Mechanical configuration: Naturally cooled, IM B5 (IM V1, IM V3), with power connector rotatable.
  • Protection and brake: Degree of protection IP65 and DE flange IP67, with holding brake.

Technical Summary

Product designation 1FK7043-4CF21-1BB2
Motor type Permanent-magnet synchronous motor
Motor type detail High Dynamic
Rated power PN=0.94kW
Voltage UDC=300V
Rated torque M0=3.3Nm (100K)
Rated speed NN=3000rpm
Cooling Natural cooling
Design acc. to Code I IM B5 (IM V1, IM V3)
Encoder system Encoder AS24DQI: absolute encoder single-turn 24 bits
Degree of protection IP65 and DE flange IP67
Holding brake with holding brake

Applications

  • SINAMICS S120 drive integration: Motor for use in SINAMICS S120 drive configurations.
  • Motion-control motor operation: Synchronous motor for motion-control drive tasks with encoder feedback and holding brake.

Frequently Asked Questions

What is the exact Siemens model and product type?

1FK7043-4CF21-1BB2 is a SIMOTICS S synchronous motor.

What are the key ratings for this motor?

PN=0.94kW, UDC=300V, M0=3.3Nm (100K), and NN=3000rpm.

Which feedback and interface does it use?

It uses Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.

What mechanical configuration and protection details are listed?

Naturally cooled, IM B5 (IM V1, IM V3), with power connector rotatable, shaft with fitted key, and degree of protection IP65 and DE flange IP67.

What should be confirmed before ordering?

Confirm the exact quantity, destination, and stock and dispatch conditions before ordering.

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.