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6ES7221-1BH32-0XB0

£111.86 (ex. VAT)

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Marvo Stock ID MV-1G6B
HS Code 85389091
SKU 6ES7221-1BH32-0XB0
Condition Used
Category General Automation
Warranty 12 months
Weight (kg) 1.00
Length (mm) 320.00
Width (mm) 250.00
Height (mm) 250.00
EAN 6940408101920

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Specification & Description

Specification Description
Part Number 6ES7221-1BH32-0XB0
Manufacturer Siemens
Category General Automation
Supply Voltage 24 V DC (20.4 V to 28.8 V permissible range)
Input Current 130 mA max. from backplane bus 5 V DC
Digital Inputs 16 (in groups of 4)
Input Characteristic Curve In accordance with IEC 61131, type 1
Power Loss 2.5 W typical
Cable Length (shielded) Max. 500 m
Cable Length (unshielded) Max. 300 m
Diagnostic Alarm Yes
Diagnostics Indication LED Yes, for status of the inputs
Potential Separation Between the channels, in groups of 4
IP Degree of Protection IP20
Approvals and Certificates CE, CSA, UL, cULus, RCM, FM, Marine approval
Ambient Temperature (operation) -20 °C to 60 °C
Ambient Temperature (storage) -40 °C to 70 °C
Relative Humidity Max. 95% at 25 °C without condensation
Connection Method Required front connector
Enclosure Material (front) Plastic
Dimensions (W x H x D) 45 mm x 100 mm x 75 mm
Weight Approx. 210 g

Introducing the Siemens 6ES7221-1BH32-0XB0 Digital Input Module: a versatile and reliable component designed to enhance your industrial automation systems. This high-performance module is specifically engineered for the SIMATIC S7-1200 series, offering seamless integration and exceptional functionality.

Featuring 16 digital inputs, the 6ES7221-1BH32-0XB0 module provides sink/source input capabilities with a 24V DC supply voltage. The input characteristic curve is in accordance with IEC 61131, type 1, ensuring compatibility with a wide range of industrial applications. The module is designed with groups of four inputs, allowing for simultaneous control and efficient operation.

The 6ES7221-1BH32-0XB0 module boasts a compact design, measuring 45mm in width, 100mm in height, and 75mm in depth. Despite its small size, this module offers impressive performance with a typical power loss of just 2.5W. The module is also equipped with diagnostic alarms and status indication LEDs for the inputs, ensuring easy monitoring and maintenance.

Built to withstand harsh industrial environments, the 6ES7221-1BH32-0XB0 module offers an IP20 degree of protection and operates within a temperature range of -20°C to 60°C. The module is also compliant with various international standards and certifications, including CE, CSA, UL, cULus, FM, RCM, KC, and marine approvals.

Upgrade your automation systems with the Siemens 6ES7221-1BH32-0XB0 Digital Input Module and experience unparalleled performance, reliability, and efficiency.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

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What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

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Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

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Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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Frequently Asked Questions

What is the category of this part?

This part falls under the General Automation category.

What is the description of this part?

This part is a Siemens SIMATIC S7-1200 Series Digital Input Module, with a backplane current of 130 mA and a voltage of 24 V dc. Its dimensions are 45 x 100 x 75 mm.

What is the weight of this part?

The weight of this part is approximately 0.200 kg.

What are the dimensions of this part?

The dimensions of this part are 109.00 mm in height, 88.00 mm in width, and 56.00 mm in depth.

What is the Commodity Code of this part?

The Commodity Code of this part is 85389091.

What is the operating temperature range of this part?

The operating temperature range of this part is -20 °C to 60 °C.

What is the storage temperature range of this part?

The storage temperature range of this part is -40 °C to 70 °C.

What is the material of the enclosure for this part?

The enclosure of this part is made of plastic.

What is the IP rating of this part?

This part has an IP20 rating.

Does this part have any certifications?

Yes, this part has several certifications including CE, CSA, UL, cULus, FM, RCM (formerly C-TICK), and Marine approval.

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Part conditions explained


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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.