Siemens 6SE7021-3TB61-Z
€1,500.00
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Siemens 6SE7021-0EA51-Z is a SIMOVERT MASTERDRIVES Motion Control converter from the 6SE70 range. The base model is described as a Compact Unit for a 3-phase AC input of 380 to 480 V at 50/60 Hz and a rated current of 10.2 A. Siemens 6SE7021-0EA51-Z is therefore a defined replacement position for MASTERDRIVES systems in which the AC supply, Compact Unit format and 10.2-A class are fixed by the existing machine. The Z suffix identifies an order variant; the available technical data is limited to the core characteristics of the base MLFB. With an IP20 enclosure, a weight of approximately 13 kg and assignment to Motion Control, the device can be matched to the installed equipment in an older SIMOVERT system. Unlike an accessory card or braking module, it is a complete drive unit and must be considered within the full 6SE70 architecture. For spare-parts matching, compare the complete MLFB, AC input, rated current, mechanical format and configured Z options with the installed device and project documentation. Siemens 6SE7021-0EA51-Z is relevant for targeted repair stock and urgent replacement procurement. It belongs to the same AC Compact Unit family as the base device but remains a distinct Z variant. These characteristics distinguish it from similar 6SE70 units and allow maintenance and purchasing teams to identify an available replacement without relying on generic drive data or an incomplete series designation.
| Manufacturer | Siemens |
|---|---|
| Product series | SIMOVERT MASTERDRIVES |
| Type family | 6SE70 |
| Degree of protection | IP20 |
| Mains frequency | 50/60 Hz |
| XStore family | Simovert Masterdrives |
| Product type | Motion Control converter |
| Design | Compact Unit |
| Input voltage | 3 AC 380-480 V |
| Rated current | 10.2 A |
| Device class | Converter Unit |
| Drive type | AC/AC drive |
| Weight | 13 kg |
| MLFB | 6SE7021-0EA51-Z |
| Order variant | Z version |
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Yes. We provide a 14-day functional warranty for used items. The component must be functional on arrival, and the warranty applies only while the warranty seal remains undamaged. If a fault occurs within 14 calendar days, please contact us in writing. Depending on availability, we will either provide a replacement or refund the full purchase price after the item has been returned. Further details are set out in the terms and conditions supplied with our quotation.
We normally dispatch available items immediately and, in many cases, on the same working day. For urgent requirements or machine downtime, we will identify the fastest suitable option and can confirm a specific delivery window on request. Express shipping and collection from our premises are also possible by arrangement. We ship worldwide using reliable parcel and freight carriers; freight shipments may require additional preparation to ensure safe delivery.
Yes, we provide a 14-day functional guarantee for used items. This means the component must be operational when received.
Please note that the guarantee only applies when the warranty seal is undamaged.
If a defect occurs within 14 calendar days, please contact us in writing. Subject to availability, we will provide a replacement or refund the full purchase price after return.
Further details are provided in the terms and conditions supplied with your quotation.
We generally dispatch immediately - in many cases on the same working day. For particularly urgent requirements or machine downtime, we find a suitable solution as quickly as possible and provide a specific delivery window on request.
Express shipping or collection from our premises is also possible, depending on the situation. State your requirements during the ordering process or contact us directly.
We ship worldwide and work with reliable shipping partners, from parcel services to freight forwarding. Freight shipments normally require some preparation so the goods arrive safely and undamaged.
Payment is normally made by bank transfer against invoice. Payment is due within 10 calendar days of receiving the goods.
As a rule, we offer purchase on account for all customers. In individual cases, such as new customers or particularly high-value components, we may agree advance payment. This decision is made individually and communicated transparently.
Because we sell exclusively to business customers (B2B), there is no general right of return and no consumer right of withdrawal.
Please note that returns of functioning goods are generally excluded. In justified exceptional cases, we can assess an individual solution, but this is not the standard procedure.
For larger order quantities or several items of one type, we can offer individual discounts.
Simply send us a quick enquiry - we check availability and will gladly prepare a tailored quotation with quantity pricing.
Yes, we also purchase automation components, such as frequency inverters, PLC assemblies, panels, servo motors and CPUs. Components from Siemens, Lenze, Schneider Electric, Control Techniques or Heidenhain are especially sought after, and other brands are also possible.
The process is straightforward: email us an inventory list or overview photos at info@reha-industriekomponenten.de. We calculate a market-based purchase price and send you an offer.
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