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6ES7521-1BH50-0AA0

£182.87 (ex. VAT)

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6ES7521-1BH50-0AA0
6ES7521-1BH50-0AA0

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Marvo Stock ID MV-7X7L
HS Code 85389091
SKU 6ES7521-1BH50-0AA0
Condition New sealed
Warranty 12 months
Weight (kg) 0.60
Length (mm) 320.00
Width (mm) 250.00
Height (mm) 250.00
EAN 4025515080251

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Specification & Description

Specification Description
Part Number 6ES7521-1BH50-0AA0
Alternative Part Number 6ES75211BH500AA0
Manufacturer Siemens
Part Type Digital Input Module
Number of Inputs 16
Input Current 4.5 mA
Input Voltage 24 V dc
Power Loss Typical 2.8 W
Cable Length (Shielded) Maximum 1000 m
Cable Length (Unshielded) Maximum 600 m
Source/Sink Input Sourcing
Input Characteristic Curve In accordance with IEC 61131, type 3
Connectable Encoders 2-wire sensor
Permissible Quiescent Current (2-wire sensor) Maximum 1.5 mA
Power Available from the Backplane Bus 0.9 W
Country of Origin Not specified
Commodity Code 853890
Part Description The Siemens 6ES7521-1BH50-0AA0 is a digital input module designed for industrial automation systems. It features 16 sourcing inputs, each with a typical input current of 4.5 mA and a rated input voltage of 24 V dc. The module is capable of connecting to 2-wire sensor encoders and has a maximum permissible quiescent current of 1.5 mA for these sensors. The power available from the backplane bus is 0.9 W. The module is compliant with IEC 61131, type 3 input characteristic curve. The maximum cable length is 1000 m for shielded cables and 600 m for unshielded cables.

The Siemens 6ES7521-1BH50-0AA0 is a high-performance Digital Input Module designed to enhance the functionality of your industrial automation systems. This module, part of the renowned SIMATIC S7-1500 series, offers 16 digital inputs, each operating at a rated value of 24V DC. With a typical input current of 4.5 mA, it ensures efficient operation in a variety of industrial settings.

The module is designed for sourcing input and adheres to the input characteristic curve in accordance with IEC 61131, type 3. It does not support parameterizable digital inputs, ensuring a straightforward and uncomplicated setup. The module also features a power loss of 2.8W, ensuring energy-efficient operation.

The Siemens 6ES7521-1BH50-0AA0 Digital Input Module is designed to withstand a wide range of ambient temperatures, making it suitable for use in diverse environments. It can operate effectively at temperatures ranging from 0°C to 60°C in horizontal installation and 0°C to 40°C in vertical installation.

This module is compact and lightweight, with dimensions of 35mm in width, 147mm in height, and 129mm in depth, and an approximate weight of 230g. This makes it easy to install in a variety of settings without taking up much space.

Please note that this module does not support safety functions and does not have a diagnostics function. However, it does feature a green RUN LED and a red ERROR LED for easy status monitoring. The Siemens 6ES7521-1BH50-0AA0 Digital Input Module is a reliable and efficient solution for your industrial automation needs.

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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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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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 functionality of this Siemens Digital Input Module?

This Siemens Digital Input Module is designed to receive digital signals from external devices and transmit them to the control system. It has 16 inputs and operates at a current of 4.5 mA and a voltage of 24 V dc.

What systems is this module compatible with?

This module is part of the SIMATIC S7-1500 series and is compatible with SIMATIC S7-1500 and ET 200MP systems.

What is the current and voltage operation of this module?

The Siemens Digital Input Module operates at a current of 4.5 mA and a voltage of 24 V dc.

How many inputs does this module have?

This Siemens Digital Input Module has 16 inputs.

What is the Commodity Code of this part?

The Commodity Code of this part is 853890.

What is the purpose of a digital input module?

A digital input module like the 6ES7521-1BH50-0AA0 is used to interface the control system with digital signals from the process. It receives signals from devices like sensors and switches, and transmits them to the control system for processing.

What is the short description of this part?

The short description of this part is 'SIMATIC S7-1500, digital input module DI 16x24 V DC BA'.

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Part conditions explained

We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:

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.

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