Siemens 6ES5103-8MA03 – CPU103 f. S5-100U DC 24V
Siemens 6ES5103-8MA03 – CPU103 f. S5-100U DC 24V from the S5-090/095/100 range. Status: discontinued by the manufacturer, no longer available new since October 2022. Van Haelen supplies it refurbished, with a 24-month warranty.
Also written as: 6ES5 103-8MA03, 6ES51038MA03
The Siemens 6ES5103-8MA03 is a Simatic S5 control component from the Simatic S5 (S5-090/095/100) range. Manufacturer type designation: CPU103 f. S5-100U DC 24V. Status: discontinued by the manufacturer, no longer available new since October 2022. Key data: weight 0.695 kg, dimensions 14,8 x 13,4 x 10,4 cm, HS code 85371091. Ask us about exchange, repair and a spare-parts pool for your installation.
Available as
Product data
| Manufacturer | Siemens |
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| Part number | 6ES5103-8MA03 |
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| Type designation | CPU103 f. S5-100U DC 24V |
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| Series | S5-090/095/100 |
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| Manufacturer status | discontinued by the manufacturer, no longer available new since October 2022 |
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| Predecessor | 6ES5103-8MA02 |
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| ETIM | EC000236 |
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| HS code | 85371091 |
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| Country of origin | DE |
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| Weight | 0,695 kg |
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| Dimensions | 14,8 x 13,4 x 10,4 cm |
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Documentation from the manufacturer
All products of the S5-090/095/100 series
All PLC CPUs
Frequently asked questions
Is the 6ES5103-8MA03 still available?
Not new from the manufacturer any more: the 6ES5103-8MA03 was discontinued since October 2022. Van Haelen supplies it refurbished and tested.
Does the 6ES5103-8MA03 replace the 6ES5103-8MA02?
Yes. According to the manufacturer the 6ES5103-8MA03 is the successor of the 6ES5103-8MA02. Before replacing, check that the project and the connections match the new version; if in doubt we also supply the 6ES5103-8MA02 itself, refurbished or new, as long as it can be found.
What does refurbished mean?
Cleaned, inspected, aged or critical components replaced and tested to our test protocol for this product family. You get a 24-month warranty, a test report and a serial number label.
Can I exchange or repair my faulty unit?
Yes. With an exchange Van Haelen supplies a refurbished unit straight away and you return the faulty one. With a repair you first get a diagnosis and then a fixed price, with test report and warranty.