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Electromagnetic Lock Force for Fire Door Heavy Door
US$8.30-57.00
10 Pieces
Product profile
Customization
AvailableAfter-sales Service
Long TermWarranty
3 YearModel NO.
QN-280 kgCustomized
CustomizedCertification
RoHS, CCC, FCC, CEApplication
Public Passage, Enterprise, Supermarket, Campus, Hospital, Parking, Warehouse, Hotel, Company, Garage, CommunityWorking Principle
Electronically Controlled MagneticFunction
Fail -Safe, 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 Unlocked, Green Shows LockedFeature
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 Range: Available in 300lbs to 1200lbs models for heavy and fire doors.
Comprehensive Warranty: 3-year warranty coverage for non-human caused damage.
Adjustable Timer Delay: Locking time adjustable from 0 to 20 seconds.
Dual Voltage Support: Operates on 12V/500mA or 24V/250mA power supply.
LED Status Indicator: Red light for unlocked, green light for locked status.
Door Signal Output: Built-in NO, NC, COM contacts for door status monitoring.
Customizable Finish: Zinc finish available for lock body and armature plate.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2019-09-09Nearest Port: Tianjin Port, Qingdao PortAverage Response Time: ≤2.83hTerms 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 warranty period?
A:
We provide a 3-year warranty for our products if damage is not caused by human error.
Q:What holding forces are available?
A:
Models range from 300lbs to 1200lbs, suitable for heavy doors like glass, wooden, and fireproof doors.
Q:Can the lock time be adjusted?
A:
Yes, the time delay is adjustable from 0 to 20 seconds.
Q:What voltage does the lock support?
A:
It supports 12V/500mA or 24V/250mA power supply.
Q:Does the lock have an LED indicator?
A:
Yes, it features a red light for unlocked and a green light for locked status.
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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