OB180 Series – 180kg(400lbs) Magnetic Lock
The OUBAO OB180 Series magnetic lock is our compact-duty electromagnetic locking solution, delivering 180kg (400lbs) of holding force — purpose-built for light commercial and residential applications where space efficiency, low power consumption, and cost-effective security are essential.
Engineered with a compact anodized aluminum housing and a precision-machined armature plate, this lock generates reliable magnetic adhesion when energized, providing dependable door securing for standard interior doors without any mechanical wear. Its fail-safe design automatically releases the door upon power failure, fully complying with international fire safety and emergency egress codes.
Broadly Certified for Global Accessibility — The OB180 carries UL Listing from Underwriters Laboratories for access control system units and burglary-resistant electric locking devices; displays the CE mark for European market conformity; satisfies FCC electromagnetic compatibility requirements in North America; and meets both RoHS and REACH environmental standards, ensuring the exclusion of restricted hazardous substances and full chemical safety compliance. A practical, regulation-ready solution for commercial and residential installations across international markets.
Engineered with a compact anodized aluminum housing and a precision-machined armature plate, this lock generates reliable magnetic adhesion when energized, providing dependable door securing for standard interior doors without any mechanical wear. Its fail-safe design automatically releases the door upon power failure, fully complying with international fire safety and emergency egress codes.
Broadly Certified for Global Accessibility — The OB180 carries UL Listing from Underwriters Laboratories for access control system units and burglary-resistant electric locking devices; displays the CE mark for European market conformity; satisfies FCC electromagnetic compatibility requirements in North America; and meets both RoHS and REACH environmental standards, ensuring the exclusion of restricted hazardous substances and full chemical safety compliance. A practical, regulation-ready solution for commercial and residential installations across international markets.
Product Parameters
| Item No. | OB180H | OB180HA | OB180F | OB180FA | OB180T | OB180TA |
|---|---|---|---|---|---|---|
| Working voltage | 12VDC(24VDC upon request) | |||||
| Working current | 300mA | 300mA*2 | ||||
| Operating temperature | -25 ℃~60 ℃ | |||||
| Working humidity | 10%~90%RH | |||||
| Feature | Power off to unlock (Fail safe) | |||||
| Installation method | Hanging installation | Mortise installation | Hanging installation | |||
| Holding Force | 180KG±10% | 180KG±10%*2 | ||||
| Door opening angle | 90° | / | 90° | |||
| Panel material | High strength aluminum alloy | |||||
| Finish | Oxidation & brushed finishing | |||||
| Signal output | / | NO/COM | / | NO/COM | / | NO/COM |
| Indicator light | / | |||||
| Time delay adjustment | / | |||||
| Standard sizes | 174*41*23.5 mm | 206*36*23.5 mm | 348*41*23.5 mm | |||
| Scope of application | Wooden door, Glass door, Metal door | |||||
| Certification | UL certificate, CE certificate, RoHS, REACH, FCC | |||||
Application Scenarios
Commercial Buildings: Offices, shopping malls, hotels, restaurants and retail stores
Public Facilities: Hospitals, schools, airports, libraries and government buildings
Fire Safety: Fire doors, stairwells and emergency exit passages
Residential & Apartments: Entrance doors, common areas and multi-family housing
Industrial & Special Use: Factories, server rooms, climate-controlled spaces and high-traffic areas
