International delivery

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Product description

Siemens 1FK7044-4CF71-1UB0 is a permanent-magnet synchronous servo motor from the SIMOTICS S 1FK7 High Dynamic product series. For winding 4CF71, Siemens documents 3000 U/min rated speed, 3.7 Nm rated torque and 3.5 A rated current. Standstill torque at 100 K is 4.5 Nm. Rated power is 1.2 kW. The documented mechanical limits are 9000 U/min and 13.0 Nm; maximum current is 12.1 A. The complete order number identifies the specific mechanical and electrical version. It includes natural cooling, a multi-pole resolver with DRIVE-CLiQ, a shaft with feather key and tolerance N, and a permanent-magnet holding brake. The data sheet states 4.0 Nm holding torque, 24 V DC supply and 0.5 A current for the brake. Power and signal connectors are rotatable. Siemens documents IP64 protection and IM B5 construction with mounting positions IM V1 and IM V3. The official dimension drawing generated directly for 1FK7044-4CF71-1UB0 shows a 243 mm motor envelope from the shaft end to the rear and a 40 mm shaft. Reference overall length is 282.5 mm. The square flange has an external contour of 120 × 120 mm. The resulting basic envelope is 282.5 × 120 × 120 mm. Rotatable connectors are shown without connected cables; cable routing requires additional installation-specific clearance. The current Siemens SiePortal confirms a net weight of 7,701 kg for the exact order number. Dimensions and weight apply to the documented variant with resolver, keyed shaft and holding brake. The complete order number remains decisive for mechanical identification.

Siemens 1FK7044-4CF71-1UB0 The item supplied will have the stated manufacturer or type number and the stated condition category. Serial number, manufacturing date, labels, colour, packaging and normal signs of use or storage may differ.

Specifications

Unless expressly confirmed, technical information is provided to identify the device type. The complete manufacturer or type number is decisive.

Manufacturer Siemens
Product series SIMOTICS S 1FK7-HD
Manufacturer / order / identification number 1FK7044-4CF71-1UB0
Device type Permanent-magnet synchronous servo motor
Rated power 1.2 kW
DC-link voltage 600 V DC
Standstill torque 4.5 Nm at 100 K
Rated speed 3000 U/min
Maximum mechanical speed 9000 U/min
Maximum converter speed 8050 U/min
Maximum torque 13.0 Nm
Maximum current 12.1 A
Cooling method Natural cooling
Construction IM B5; mounting positions IM V1 and IM V3
Feedback Multi-pole resolver with DRIVE-CLiQ
Shaft With feather key, tolerance N
Holding brake Permanent-magnet brake, 4.0 Nm, 24 V DC ±10 %, 0.5 A
Degree of protection IP64
Dimensions 282.5 × 120 × 120 mm (L × W × H; basic envelope incl. 40-mm shaft and flange; rotatable connectors without connected cables)
Weight 7,701 kg (with holding brake)
Control cabinet with PLC modules and automation components
Industrial production environment

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Any stated dispatch or delivery date is an estimate unless expressly confirmed as binding.

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FAQ

Frequently asked questions

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What are the dimensions of Siemens 1FK7044-4CF71-1UB0?

The basic envelope is 282.5 × 120 × 120 mm. This includes the 40 mm shaft and 120 × 120 mm flange; connected cables are not included.

How much does Siemens 1FK7044-4CF71-1UB0 weigh?

The current Siemens SiePortal states a net weight of 7,701 kg for this specific version with holding brake.

What applies if an item develops a defect within 14 days?

For the condition categories “Used, removed from an installation” and “New, old stock”, the contractual 14-day right of return in the event of a defect applies. The defect must occur within 14 calendar days after delivery and be reported in text form within the same period.

In particular, the REHA tamper-evident seal must remain fully intact and our RMA approval is required before return. In an accepted case, we decide between replacement and refund. Details in Section 11 of the Terms.

Which shipping methods and delivery times are available?

The shipping method, shipping cost and estimated delivery time are confirmed for the specific order. Depending on the item, destination and urgency, we can check parcel, express or freight shipping as well as collection.

A delivery date is binding only if we expressly confirm it as binding.

Which payment terms apply?

The payment terms stated in the checkout or order confirmation apply. Depending on the order and customer, payment is made in advance or against invoice.

International deliveries and deliveries to new customers are generally made against advance payment unless we expressly confirm another payment arrangement.

Can I return an item ordered incorrectly or found incompatible?

No. There is no general B2B right of return, exchange, cancellation or withdrawal. Incorrect or duplicate orders and a lack of suitability or compatibility with the customer’s installation are not covered by the contractual 14-day right of return in the event of a defect. Details in Section 12 of the Terms.

Can I request individual pricing for several items?

You may request an individual quotation for several items or larger quantities. We then check availability and pricing for the specific requirement; there is no entitlement to a quantity discount. Open the quick enquiry.

Do you also purchase industrial spare parts?

Yes. You can offer us automation and drive components for purchase. Please provide complete type numbers, quantities, condition details and photographs where possible.

After review, we will tell you whether a purchase is possible and on which terms. Learn more about selling industrial stock.

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