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Siemens 6ES5421-8MA12

***Spare part*** SIMATIC S5, Digital input 421 Non-isolated for S5-90U...

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Siemens 6ES5421-8MA12 ***Spare part*** SIMATIC S5, Digital input 421 Non-isolated for S5-90U... — PLC Modules & Extensions
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Product Description

Lifecycle Status:
***Spare part*** SIMATIC S5, Digital input 421 Non-isolated for S5-90U/-95U/-100U, ET 100U, ET 200U 8 inputs 24 V DC
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Payment methods:

Offer details

Best offer from:
Trusted supplier — Germany, member since 2024
Availability:
4 pcs.
In-Stock
Updated at: 19-08-2026
Warranty:
24 months
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Siemens

Available Offers

(51)
6ES5421-8MA12 Siemens, PLC Modules & Extensions

Siemens

Available:
17 pcs.
In-Stock
Updated at: 19-08-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
Send Inquiry
6ES5421-8MA12 Siemens, PLC Modules & Extensions

Siemens

Available:
104 pcs.
In-Stock
Updated at: 19-08-2026
Offer from:
Trusted supplier — Germany, member since 2024
Warranty:
24 months
Send Inquiry
6ES5421-8MA12 Siemens, PLC Modules & Extensions

Siemens

Available:
1 pc.
In-Stock
Updated at: 24-08-2026
Offer from:
Trusted supplier — Poland, member since 2025, 5–9 employees
Warranty:
3 months
Send Inquiry

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Documents

Data Sheet

Datasheet for Siemens 6ES5421-8MA12, including specifications and features.

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CAD Models

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

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