International delivery

The individual quotation states the shipping method and costs for the item and destination.

Product description

Siemens 1FK7042-5AK71-1EG0 is a permanent-magnet synchronous servo motor from the SIMOTICS S-1FK7 Compact product series. The data sheet states 6000 U/min rated speed, 1.5 Nm rated torque and 2.5 A rated current. Standstill torque at 100 K is 3.00 Nm. At the optimum operating point, the motor delivers 1.0 kW at 5000 U/min. The documented mechanical limits are 9000 U/min and 10.5 Nm. The complete order number identifies the specific mechanical and electrical version. It includes natural cooling, a plain shaft, rotatable power and signal connectors and the AM2048S/R absolute multiturn encoder with 2048 S/R, 4096 revolutions and EnDat interface. The motor has no holding brake. Siemens states IP64 protection and the IM B5, IM V1 and IM V3 designs. A KTY84 sensor monitors temperature in the stator winding. The official dimension drawing for 1FK7042-5 with absolute encoder and without holding brake states a housing length of 191 mm from the flange face. Together with the 40 mm shaft, this gives an overall length of 231 mm. Flange width and flange height are both 96 mm. The value describes the basic envelope including shaft and flange; rotatable connectors are shown without connected cables. The Siemens data sheet for the exact order number confirms a net weight of 4.9 kg. This manufacturer value replaces the previous estimate marking and expressly applies to the version without holding brake. Dimensions and weight are assigned to the documented encoder, shaft and brake configuration. The complete order number remains decisive for installation, cable planning and replacement.

Siemens 1FK7042-5AK71-1EG0 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 Compact
Manufacturer / order / identification number 1FK7042-5AK71-1EG0
Device type Synchronous servo motor
Rated speed 6000 rpm
Rated torque (100 K) 1.5 Nm
Rated current (100 K) 2.45 A
Standstill torque (100 K) 3.0 Nm
Maximum mechanical speed 9000 rpm
DC-link voltage 600 V DC
Mounting arrangement IM B5 (IM V1, IM V3)
Encoder EnDat absolute encoder, 2048 P/rev
Connector orientation Power and signal connectors rotatable through 270°
Shaft version Smooth shaft, without holding brake
Cooling Natural convection
Dimensions 231 × 96 × 96 mm (L × W × H; basic envelope incl. 40-mm shaft and flange; rotatable connectors without connected cables)
Weight 4.9 kg (without holding brake)
Control cabinet with PLC modules and automation components
Industrial production environment

Urgent requirement?

Shipping options

Send us the complete type number, destination and requested timing. We will assess whether the specific item can be supplied and which shipping options can be offered.

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

Contact us now!

Product safety

Manufacturer / EU responsible person

FAQ

Frequently asked questions

Contact us
What are the dimensions of Siemens 1FK7042-5AK71-1EG0?

The basic envelope is 231 × 96 × 96 mm. This includes the 191 mm housing length from the flange face, the 40 mm shaft and the 96 × 96 mm flange; connected cables are not included.

How much does Siemens 1FK7042-5AK71-1EG0 weigh?

The official Siemens data sheet states a net weight of 4.9 kg for this specific version without 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.

Receive a quotation by email

Request price

Use the form to request item-specific price, availability and estimated delivery information.