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280kgs/600lbs Electromagnetic Lock with LED Holding Force Electronic
US$6.90-12.00
10 Sets
Sample price:US$1.00/set.Request sample
Product profile
Customization
AvailableAfter-sales Service
Long TermWarranty
3 YearModel NO.
QN-280ACustomized
CustomizedCertification
RoHS, CCC, FCC, CEApplication
Public Passage, Enterprise, Supermarket, Campus, Hospital, Parking, Warehouse, Hotel, Company, Garage, CommunityWorking Principle
Electronically Controlled MagneticFunction
Door LookType
Electromagnetic LockCurrent
12V/500mA or 24V/250mATemperature Range
-10~+55℃(14-131f)Suitable Humidity
0~90%Signal Output
No /Nc /COMTime
0-20 Seconds AdjustableLock Finish
ZincArmature Plate Finish
ZincWarning Light
Red Shows Locked, Green Shows UnlockedFeature
Fail Safe, Timer Delay, Feedback Signal, 12V/24VDCMaterial
Anodized AluminumUsage
Market, Fire Exits, Home, Hotel, Office, HospitalTransport Package
White Box or Color Box, Carton Packing Custom MadeSpecification
surface mounted /embeddedTrademark
QINIU MACHINE or OEMOrigin
China(Mainland)HS Code
8301400000Production Capacity
700000/YearKey features
High Holding Force: Available in 300lbs to 1200lbs models for heavy-duty door security.
LED Status Indicator: Red light shows locked, green light shows unlocked for clear status.
Door Status Feedback: Built-in NO, NC, COM contacts for independent door position monitoring.
Adjustable Timer: Timer delay function adjustable from 0 to 20 seconds.
Wide Compatibility: Suitable for glass, wooden, metal, fireproof, and sliding doors.
Dual Voltage Support: Operates on 12VDC or 24VDC with low current consumption.
Multiple Certifications: Passed CE, RoHS, CCC, FCC, and ISO9001 quality standards.
Customizable Options: Customized current, temperature range, and lock finish available.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2019-09-09Nearest Port: Tianjin Port, Qingdao PortAverage Response Time: ≤2.61hTerms 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 is a limited company offering access-control and hardware-related products, including electromagnetic locks, automatic door closers, parking-lot equipment, and access-control products. It reports four production lines, exports to multiple global regions, and states order fulfillment within 15 workdays in both peak and off-peak seasons. The supplier provides several forms of customization, including customization from samples and designs, full customization, minor customization, and flexible customization. However, it does not provide 3D software design, ODM, SDK, or stated new-product development services. Management-system certifications include ISO 9000, TS 16949, and ISO 9001. After-sales and overseas service infrastructure is limited: there is no stated inventory, overseas warehouse, showroom, agent, or branch, while complaint-handling procedures exist without written records. Financial information is represented only by year labels, so credibility cannot be fully assessed. No customer...
CertificationsThe supplier reports holding ISO 9000, TS 16949, and ISO 9001 management-system certifications. These are explicit certifications and support a positive assessment of formal management-system coverage.
After-Sales capabilityThe supplier has procedures for handling customer complaints and corrective/preventive actions, but no written records are available. It also reports no in-stock service capacity, overseas warehouse, overseas showroom, overseas agent, or overseas branch, indicating limited demonstrated after-sales and overseas support infrastructure.
R&D capabilityThe supplier reports no new products during the past year, no ODM service, no available SDK, and no 3D software design service. It also has an R&D engineering team with total experience stated at 6–10 years, but the explicit absence of recent product-development output and supporting development services indicates a deficiency in demonstrated innovation capability.
Production capacityThe supplier operates four production lines and reports order fulfillment within 15 workdays during both peak and off-peak seasons. It also serves markets across South America, Eastern Europe, the Middle East, North America, Southeast Asia, Eastern Asia, Oceania, Western Europe, and Africa, providing explicit evidence of production and delivery capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Although it does not provide 3D software design services, the stated product-customization options demonstrate broad customization capability.
Product Q&A
Q:What is the holding force of this electromagnetic lock?
A:
The lock is available in multiple models with holding forces ranging from 300lbs to 1200lbs.
Q:Does the lock have an LED indicator?
A:
Yes, it features a red LED to indicate locked status and a green LED for unlocked status.
Q:What is the warranty period?
A:
We provide a 3-year warranty for this product, covering damages not caused by human error.
Q:Can the timer delay be adjusted?
A:
Yes, the time delay is adjustable from 0 to 20 seconds.
Q:What voltage does the lock operate on?
A:
It supports 12VDC (500mA) and 24VDC (250mA) power supplies.
Send Inquiry
*To:
Hebei Qiniu Machinery Equipment Co., Ltd.
Hebei Qiniu Machinery Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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