Industrial Automation Product Details

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Siemens Industrial Automation

Siemens 6FC5403-0AA20-0AA1 SINUMERIK HT 8 Handheld Terminal

Mobile CNC Operator and Machine Control Terminal

Exact product model6FC5403-0AA20-0AA1

Product SeriesSiemens SINUMERIK HT 8 Handheld Terminal Series

Product TypeMobile 7.5-inch CNC handheld operator terminal

Primary ApplicationMachine setup, teaching, monitoring, and local CNC control

Product Overview

Siemens 6FC5403-0AA20-0AA1 is a SINUMERIK HT 8 handheld terminal for mobile CNC operation. 6FC5403-0AA20-0AA1 combines touch control, membrane keys, emergency stop, dual enabling buttons, override selection, hot plugging, and rugged machine-area visualization.

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Product Specifications & Technical Data

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Product Description

Siemens 6FC5403-0AA20-0AA1 is a SINUMERIK HT 8 mobile handheld terminal combining operator-panel and machine-control-panel functions. It provides a 7.5-inch color touch display, membrane keys, emergency-stop control, two enabling buttons, an override rotary switch, USB, and hot-plug operation with a PN Plus connection box.

Input voltage24 V DC

Maximum power consumptionApproximately 13 W

Display diagonal7.5-inch TFT

Display resolution640 × 480 pixels

Maximum USB load100 mA

Emergency-stop rating24 V DC, 1 A maximum

Protection ratingIP65

Maximum fall distance1.2 m

Industrial Applications & Product Uses

Industry-specific equipment and practical operating functions

Application guide

Machine Tools

CNC Setup and Teaching

Move close to the work area to set up tools, teach positions, monitor axes, and operate machine functions safely.

Automotive

Fixture and Robot Support

Use local mobile controls for commissioning, diagnostics, and coordinated equipment work in machining or production cells.

Aerospace

Complex-Part Machining

Observe programs, process states, alarms, and setup functions near large CNC machines producing precision components.

Metals

Machine-Area Operation

Control and monitor cutting, forming, grinding, or special-purpose equipment from an ergonomic mobile interface.

Maintenance

Local Diagnostics

Access alarms, status information, and machine functions near the fault location while retaining emergency-stop and enabling controls.

MRO

SINUMERIK HT 8 Replacement

Restore an exact handheld terminal without changing the connection concept, safety controls, screen workflow, or operator training.

Industrial Automation Solutions by Industry

Popular automation systems, brands, and product series

Industry application guide

Power & Utilities

Automation products support generation auxiliaries, substations, feeder protection, turbine control, and continuous plant monitoring.

Oil, Gas & Chemical

Process control, safety shutdown, compressor trains, packaged skids, and critical loops require lifecycle-ready control hardware.

Discrete Manufacturing

PLC, HMI, motion, robotics, packaging, assembly, and plant networking products coordinate high-throughput production equipment.

Water & Infrastructure

Pumping, treatment, telemetry, distributed I/O, transport systems, and utility networks depend on reliable field communication.

Mining & Materials

Crushers, conveyors, loading systems, drives, process control, and bulk-solids monitoring demand rugged automation equipment.

Rotating Machinery

Turbines, compressors, pumps, motors, and gearboxes use dedicated protection and condition-monitoring systems to support uptime.

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IControl, HMI & Field Automation

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IIConnectivity, I/O & Motion Systems

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IIIProcess, Safety & Asset Reliability

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Independent Supply Notice — Ewolomodule sells new and surplus products and develops channels for purchasing such products. Ewolomodule is not an authorized distributor, dealer, or representative of the manufacturers or trademarks displayed. Product names, brands, trademarks, and logos remain the property of their respective owners and are used for identification purposes only.