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Bosch Rexroth HCS01.1E-W0028-A-03-E-S3-EC-NN-L4-NN-FW

COMPACT CONVERTER HCS01.1E-W0028-A-03-E-S3-EC-NN-L4-NN-FW

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Bosch Rexroth HCS01.1E-W0028-A-03-E-S3-EC-NN-L4-NN-FW COMPACT CONVERTER HCS01.1E-W0028-A-03-E-S3-EC-NN-L4-NN-FW

Product Description

This specific model is an IndraDrive Cs HCS01.1E series converter, engineered for applications requiring a compact footprint without sacrificing performance. It's capable of delivering a maximum current of 28 Amps, making it suitable for controlling small to medium-sized servo motors.

The part number breakdown reveals its exact configuration:

  • W0028: Specifies a maximum current of 28 A.
  • A-03: Designed for direct mains connection and includes a slot for a Basic control unit.
  • E-S3: Features the Safe Torque Off (STO) safety function, certified to SIL3 and PLe standards, which safely stops the motor's torque output.
  • EC: Equipped with a multi-protocol encoder interface that supports various feedback systems, including IndraDyn, Hiperface, EnDat 2.1, and SSI.
  • L4: Includes an integrated operating panel with a 4-digit display for easy diagnostics and parameter adjustments directly on the drive.
  • FW: This indicates the drive is delivered with its firmware in a separate "ordered as a sub-item" state, ready for commissioning.

In essence, this drive combines advanced motion control capabilities with integrated safety in a compact, panel-mounted unit, making it ideal for packaging machines, robotics, and material handling systems.

Need more information?

Call us at:+48 17 778 34 19
Payment methods:

Offer details

Offer from:
Trusted supplier — Czechia, member since 2021, 50–99 employees 
Availability:
1 pc.
In-Stock
Updated at: 02-10-2026
Warranty:
24 months
Condition:
Used
Used - A previously used item with possible signs of cosmetic wear. It is fully operational and functions as intended, though the original packaging may be missing.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Bosch Rexroth
Product ID
R911331682
Cooling type
internal air cooling
Maximum current [A]
28
Control unit power
ECONOMY
Continuous current [A]
11.52
Communication
Sercos III/EtherCAT®

Available Offers

(1)
ConditionAvailabilitySupplierWarrantyAction
Bosch Rexroth HCS01.1E-W0028-A-03-E-S3-EC-NN-L4-NN-FW
Condition
Used
Availability
1 pc.
In-Stock
Updated at: 02-10-2026
Supplier
CzechiaTrusted supplier — member since 2021, 50–99 employees 
Warranty
24 months

Documents

Data Sheet

Datasheet for Bosch Rexroth HCS01.1E-W0028-A-03-E-S3-EC-NN-L4-NN-FW, including specifications and features.

Download Data Sheet
TraceParts

CAD Models

3D CAD model and technical drawings, ready for your design software.

Download CAD Model

Product data updated: 02-10-2026

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