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Siemens 6es7521-1bh00-0ab0 S7-1500 Series Industrial PLC Digital Input Module
Hongkong S.A.R., HONG KONG, CHINAHk Ouke Automation Co., Limited
Siemens 6es7521-1bh00-0ab0 S7-1500 Series Industrial PLC Digital Input Module
US$168.00-232.00
1 Piece
Product specifications
Model Number
Product profile
Task
ProgramStructure
CombinationMathematical Model
OtherModel NO.
6ES7521-1BH00-0AB0Signal
OtherFunction
OtherCertification
RoHS, OtherCondition
OriginalCustomized
Non-CustomizedMaterial
OtherProduct Name
PLC Programmable Logic ControllerLead Time
5-7 DaysShipping Terms
All Terms Are AcceptedStock
AvailableCommunication
Other InterfaceTransport Package
OtherSpecification
otherTrademark
SiemensOrigin
GermanyKey features
100% Original Quality: All parts are 100% tested before shipping to ensure original quality.
Fast Delivery Time: Most parts are in stock with a delivery time of 1-2 days.
RoHS Certified: Product meets RoHS certification standards for safety and compliance.
Wide Application Scope: Suitable for power, elevator, steel, glass, and textile industries.
Flexible Payment Terms: Accepts LC, T/T, PayPal, Western Union, and other payment methods.
Secure Packaging: Uses foam paper and cartons, or customized wooden boxes for heavy items.
Global Shipping Options: Supports UPS, DHL, FEDEX, TNT, and EMS for worldwide delivery.
Comprehensive Warranty: Provides 3 months warranty for used items and 1 year for new ones.
Company profile

Hk Ouke Automation Co., LimitedHongkong S.A.R., HONG KONG, CHINA
CertifiedBusiness Type: Trading CompanyExport Year: 2017-08-01Nearest Port: Shenzhen, Guangzhou, HongkongAverage Response Time: ≤2.69hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
AI-Powered supplier vetting
SummaryThe supplier information presents two apparently different entities: HK Ouke Automation Co., Limited, identified as a Hong Kong trading company established in 2025 with no manufacturing plant area stated, and China Dongguan Yuheng CNC Technology Co., Ltd., identified as a Dongguan-based company offering CNC and industrial automation services. HK Ouke reports a broad automation-component portfolio, compatibility with more than 20 brands, exports representing 51%–70% of sales, and claimed customers in over 50 countries. Yuheng emphasizes pre-sales and after-sales service and lists comparable automation products. Evidence supports trading and distribution capability, international reach, and stated service offerings, but does not establish certifications, manufacturing strength, customization capability, or robust financial credibility. The customer evidence is limited to a claim of over 1,000 businesses and one recorded trade transaction with one named buyer.
Supplier typeHK Ouke Automation Co., Limited is explicitly identified as a trading company, while Yuheng is presented as a CNC technology and industrial automation supplier. The available information supports a trading/distribution-oriented supplier profile rather than a clearly verified manufacturer profile.
After-Sales capabilityYuheng explicitly states that it provides exceptional pre-sales and after-sales service, and the company description claims over 15 years of industry expertise in CNC parts distribution, system repair, and technical services. These statements support an after-sales and repair-service capability, although they are not independently substantiated.
Production capacityHK Ouke is explicitly classified as a trading company and its manufacturing plant area is stated as 0.0. The data therefore do not support in-house manufacturing capability, while Yuheng's supplier profile does not provide verified production capacity.
Client casesHK Ouke claims to serve over 1,000 businesses in more than 50 countries and identifies one buyer in the trade records. However, the available evidence provides no detailed project descriptions, repeat-order history, or independently verifiable case studies.
Product Q&A
Q:What is the warranty period for this PLC module?
A:
We provide a 3-month warranty for used items and a 1-year warranty for new items.
Q:Are the products original and tested?
A:
Yes, all parts are 100% original and 100% tested before shipping.
Q:What is the delivery time for orders?
A:
Most parts are in stock, so the delivery time is usually 1-2 days.
Q:How are the products packaged for shipping?
A:
We use foam paper and cartons for protection, or customized wooden boxes for heavy items.
Q:Which shipping express services are available?
A:
We support UPS, DHL, FEDEX, TNT, and EMS for global shipping.
Send Inquiry
*To:
Hk Ouke Automation Co., Limited
Hk Ouke Automation Co., Limited*Content:
Supplier replies will be sent to your registered email
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