6ES5440-8MA21

Name: Siemens 6ES5440-8MA21
Brand: Siemens
SKU: 6es5440-8ma21
Price: 9.00 USD
Availability: InStock

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Full 24 months warranty

Worldwide Delivery

Condition: New Sealed

Priced on Request

Est. shipping: October 05 2026

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Full 12 months warranty

Worldwide Delivery

Condition: New

Priced on Request

Est. shipping: October 02 2026

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View all options and prices (7)

Condition	Warehouse	Stock	Price
New Full 12 months warranty Est. shipping: October 02 2026	WM83-6E	Enquire now	-	Get Quote
New In Open Original Box Full 12 months warranty Est. shipping: October 05 2026	WM20-6E	Enquire now	-	Get Quote
New Full 12 months warranty Est. shipping: October 05 2026	WM20-6E	Enquire now	-	Get Quote
New Full 12 months warranty Est. shipping: October 05 2026	WM34-6E	Enquire now	-	Get Quote
New Without Original Box Full 12 months warranty Est. shipping: October 05 2026	WM72-6E	Enquire now	-	Get Quote
New Full 12 months warranty Est. shipping: October 05 2026	WM44-6E	Enquire now	-	Get Quote
New Full 12 months warranty Est. shipping: October 05 2026	WM61-6E	Enquire now	-	Get Quote

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Full 12 months warranty

Worldwide Delivery

Condition: Refurbished

Priced on Request

Est. shipping: October 01 2026

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View all options and prices (3)

Condition	Warehouse	Stock	Price
Refurbished Full 12 months warranty Est. shipping: October 01 2026	WM11-6E	Enquire now	-	Get Quote
Refurbished Full 12 months warranty Est. shipping: October 05 2026	WM20-6E	Enquire now	-	Get Quote
Refurbished Full 12 months warranty Est. shipping: October 09 2026	WM46-6E	Enquire now	-	Get Quote

65+ in stock

Full 12 months warranty

Worldwide Delivery

Condition: Used

$9.00

Est. shipping: October 07 2026

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View all options and prices (9)

Condition	Warehouse	Stock	Price
Used Full 12 months warranty Est. shipping: October 07 2026	WM75-6E	65+ in stock	$9.00	Add to Cart
Used Full 12 months warranty Est. shipping: September 30 2026	WM45-6E	Enquire now	-	Get Quote
Used Full 12 months warranty Est. shipping: October 01 2026	WM19-6E	Enquire now	-	Get Quote
Used Full 12 months warranty Est. shipping: October 02 2026	WM83-6E	Enquire now	-	Get Quote
Used Full 12 months warranty Est. shipping: October 05 2026	WM20-6E	Enquire now	-	Get Quote
Used Full 12 months warranty Est. shipping: October 05 2026	WM27-6E	Enquire now	-	Get Quote
Used Full 12 months warranty Est. shipping: October 05 2026	WM34-6E	Enquire now	-	Get Quote
Used Full 12 months warranty Est. shipping: October 05 2026	WM72-6E	Enquire now	-	Get Quote
Used Full 12 months warranty Est. shipping: October 05 2026	WM44-6E	35+ in stock	-	Get Quote

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Part Number:

6ES5440-8MA21

Manufacturer:

Siemens

Availability:

105+ available from our partners

Conditions:

New Sealed, New In Open Original Box, New, New Without Original Box, Refurbished and Used

Warranty:

Full 24 months warranty
Full 12 months warranty

Lead Time:

Usually Dispatched In 3-5 Days

System ID Number:

90240

Shipping:

We deliver worldwide

Also Known As:

6ES5440_8MA21, 6ES54408MA21, 6ES5440/8MA21, 6ES5440-8MA21

Siemens is a global leader in industrial automation, digitalisation, and electrification, offering products such as PLCs, drives, industrial robots, and process control systems. Known for innovation and sustainability, Siemens’ technologies enhance efficiency, safety, and performance across industries like manufacturing, energy, and healthcare.

***CJS Automation is NOT an authorised distributor of Siemens***

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4.5

Up to 24 Month Warranty

Coverage based on item condition

24/7 Customer Support

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Easy 30 Day Returns

Simple and hassle-free returns policy

from $436.00 Used/Other

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Case Studies

From Enquiry to Delivery in 13 Hours: Supporting a UK Metal Enclosure Manufacturer

Urgent Delivery Success: Supplying Critical Automation Parts in Record Time

When production depends on a single critical part, delays are not an option. For a UK-based metal enclosure manufacturer, the unavailability of a Siemens 6FM1715-3AA20 part threatened to halt production. With tight deadlines and no local stock available, they turned to CJS Automation for a solution. What followed was a race against time that demonstrated our commitment to exceptional service.

Read Case Study

Keeping Critical Medication Production on Track with Rapid Component Supply

Solving Component Shortages for a Pharmaceutical Company

When a pharmaceutical company in Germany encountered a shortage of Schneider Electric components, their tablet packaging line ground to a halt. Production delays threatened the timely delivery of critical medications. CJS Automation acted swiftly, delivering the components in under 48 hours and safeguarding production continuity.

Read Case Study

6ES5440-8MA21

Part Information:

About: Siemens

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