Product image

Model reference

1FK7033-4CF21-1UG2 Variable Frequency & Servo Drives

Technical SummaryProduct typePermanent-magnet synchronous motorSeries1FK7 servomotors for SINAMICS S120Rated power0.38 kWRated torque (100 K)1.2 NmRated speed (100 K)3,000 rpmRated current2.0 AMaximum speed (mech.)10,000 rpmCoolingNatural coolingDegree of protectionIP65 and DE flange IP67Encoder systemResolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole)Connector sizeM23Design acc. to Code IIM B5 (IM V1, IM V3)Shaft endPlain shaftHolding brakewithout holding brake…

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

Product Parameters

Product Code
1FK7033-4CF21-1UG2
Weight
3.002 kg
Lifecycle
Active Product
Availability
in stock
Lead Time
Confirmed with quotation
Product Attachment
Download Datasheet

Product Details

Technical Summary

Product type Permanent-magnet synchronous motor
Series 1FK7 servomotors for SINAMICS S120
Rated power 0.38 kW
Rated torque (100 K) 1.2 Nm
Rated speed (100 K) 3,000 rpm
Rated current 2.0 A
Maximum speed (mech.) 10,000 rpm
Cooling Natural cooling
Degree of protection IP65 and DE flange IP67
Encoder system Resolver R15DQ: resolver 15 bits (resolution 32768, internal multi-pole)
Connector size M23
Design acc. to Code I IM B5 (IM V1, IM V3)
Shaft end Plain shaft
Holding brake without holding brake

Key Features

SIMOTICS S synchronous motor
1FK7-HD synchronous motor for Motion Control use.
Resolver feedback
Resolver R15DQ: resolver 15 bits, resolution 32768, internal multi-pole.
Naturally cooled design
Natural cooling with IM B5 (IM V1, IM V3) mounting design.
Protection and connections
IP65, DE flange IP67, M23 connector size, and connectors for signals and power rotatable.
Mechanical configuration
Plain shaft, without holding brake, shaft height 36.

Applications

SINAMICS S120 servo drive integration
Used as a servomotor in SINAMICS S120 systems.

Frequently Asked Questions

What is Siemens 1FK7033-4CF21-1UG2?

It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 category.

What are the rated torque and rated speed of 1FK7033-4CF21-1UG2?

Rated torque (100 K) is 1.2 Nm and rated speed (100 K) is 3,000 rpm.

What feedback system does 1FK7033-4CF21-1UG2 use?

It uses Resolver R15DQ: resolver 15 bits with resolution 32768 and internal multi-pole.

What protection rating and cooling does 1FK7033-4CF21-1UG2 have?

It has IP65 protection, DE flange IP67, and natural cooling.

Does 1FK7033-4CF21-1UG2 have a holding brake and what shaft does it use?

It is supplied without holding brake and with a plain shaft.

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 1FK7033-4CF21-1UG2

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 RFQ1FK7033-4CF21-1UG2

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