How about Customs Duty & Handling Fee?

For all customers` orders, we do not charge handing fee, even 1pcs part. When parts arrive at your local custom, if the parts were charged customs duty, we are not responsible for any customs duties or import taxes.

How long is your delivery time?

Generally 2-3 working days if the goods in stock. If large quantity, it will take 5-7 working days after getting the payment. If not common products, always need 3-4 weeks or 6-8 weeks to order.

How about your payment terms?

We can received different payment including EURO, USD, Pound, RMB, etc with advanced payment and banlanced payment.

Siemens PLC 6es7521-7eh00-0ab0 Simatic S7-1500 Digital Input Module Di 16X 24

Name: Siemens PLC 6es7521-7eh00-0ab0 Simatic S7-1500 Digital Input Module Di 16X 24
Brand: Henan 4.0 Automation Equipment Co., Ltd.
SKU: 2012403522

Henan, ChinaHenan 4.0 Automation Equipment Co., Ltd.

US$400.00-550.00

1 Piece

Sample price:US$600.00/piece.Request sample

Product profile

Customization

Available

Task

Program

Structure

Combination

Model NO.

6ES7521-7EH00-0AB0

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control, Protection, Monitoring, Measurement

Certification

CCC, ISO: 9001, CE

Condition

New

Customized

Non-Customized

Memory

EPROM/Eeprom

I/O Number

Other

Series

Simatic S7-1500

Warranty

12 Months

Supply Ability

1000 Piece/Pieces Per Month

Package

100% Original Package

Code

8537101190

Materials

Stainless Steel

Inventory

200PCS

Net Weight (Kg)

0.313

Transport Package

by Cartons/Pallets

Specification

15.10 x 15.10 x 5.00cm

Trademark

Siemens

Origin

Germany

HS Code

8537101190

Production Capacity

2000 Pieces/Year

Key features

Official Siemens Authorization: We are officially authorized agents of Siemens, ensuring genuine products and support.

100% Original Guarantee: All products are 100% original and new. We support inspection with a false-one-compensate-ten policy.

Expert Technical Support: Engineers with over 10 years of Siemens experience assist with PLC, HMI, and drive selection.

Fast Delivery Options: Stock items ship in 2-3 working days. Large quantities take 5-7 days after payment.

Flexible Payment Terms: Accepts EURO, USD, Pound, RMB via T/T, Western Union, and balanced payments.

Wide Product Range: Offers Siemens, Schneider, ABB PLCs, frequency inverters, and various industrial control modules.

Global Shipping Service: Serves over 50 countries with FOB, EXW, CIF, CIP, and FCA terms. No handling fees charged.

High-Quality Manufacturing: National high-tech enterprise with ISO9001, ISO14001, and ISO45001 certifications.

Company profile

High Repeat Buyers ChoiceQuality AssuranceR&D CapabilitiesManagement Certification

Henan 4.0 Automation Equipment Co., Ltd.

Henan, China

Business Type: Manufacturer/FactoryExport Year: 2023-10-08Nearest Port: Wuhan/QingdaoAverage Response Time: ≤0.38hTerms of Payment: T/T, Western Union, Small-amount payment, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, CIP, FCA

AI-Powered supplier vetting

SummaryHenan 4.0 Automation Equipment Co., Ltd. is identified as a Chinese manufacturer/factory and limited company located in Zhengzhou, Henan, with business activities covering industrial automation, electronic components, instruments, software, and related equipment. It reports broad customization options, OEM service for well-known brands, SDK availability, written inspection instructions, valid manufacturing contracts with associated subcontractors, inventory capability, and lead times within 15 workdays in both peak and off-seasons. Export sales account for 31%–40% of total sales, and the supplier has self-operated import/export rights, although it began exporting only one year ago. Service-management documentation is incomplete in several areas: procedures exist for supplier service assessment and complaints but records are absent. No overseas warehouse or showroom is available. The provided information does not establish certifications, financial strength, or customer cases.

Supplier typeThe supplier is identified as a Manufacturer/Factory and a limited company located in Zhengzhou, Henan, China. Its stated scope covers industrial control systems, electronic components, instruments, software, electrical equipment, and related distribution activities.

R&D capabilityThe supplier reports R&D capability with an available SDK and operates in industrial automation, software, integrated circuits, intelligent instruments, and control systems. These details explicitly support technical development capability, although no R&D scale, patents, or development outcomes are provided.

Production capacityThe supplier is identified as a manufacturer/factory, has valid manufacturing contracts with each associated subcontractor, maintains inventory capability, follows written finished-product inspection instructions, and reports lead times within 15 workdays year-round. These stated operational controls and capacity indicators support production capability.

Customization capabilityThe supplier reports customization from samples, designs, full customization, minor customization, and flexible customization. It also states that it provides OEM services for well-known brands, directly supporting broad customization capability.

Product Q&A

Q:Are you the official authorized agent of Siemens?

Yes, we have official authorization from Siemens. Contact us and we will show you.

Q:Is there any engineer can help for technical supporting?

Sure, we have engineers that work in Siemens for more than 10 years. Our technical team can help you for selecting PLCs, HMI, Servo motor & drive, VFD, low-voltage products, and softwares. If you need any help, you can contact our technical department directly.

Q:Do you supply 100% original and new products?

Of course yes. We support your inspection. Good Faith First, Customer Foremost, False one Compensate Ten!

Q:Do you sell obsolete products? even very old products?

If there is new type to replace, we will suggest you to use new one; if not easy for change, we will help to check the old one with good condition. If used or other conditions, we will tell you the truth.

Q:Do you have other brands to instead of SIEMENS?

Yes, we also have other brands for you to choose, some brand can make the production by your LOGO.