
LOX LEM3500D Double Electro Magnetic Lock 280kg Non-Monitored – Satin Anodised
The LOX LEM3500D is a slimline double electro magnetic lock designed for securing double doors. This non-monitored model provides up to 280 kilograms holding force per magnet, is dual voltage selectable, and is certified for up to 4 hour fire rated door assemblies.
Key Features
- Double magnetic lock configuration for double door applications.
- Holding force up to 280 kilograms per magnet.
- Dual voltage 12 volts direct current at 1 amp or 24 volts direct current at 500 milliamps.
- Non-monitored model.
- 4 hour fire rated.
- Metal Oxide Varistor surge protection built in.
- Satin anodised aluminium housing.
- Zinc plated electromagnetic body.
- Guaranteed no residual magnetism on release.
Fire Rated
- Successfully tested on fire door assemblies up to 4 hours.
Specifications
- Item Code: LEM3500D
- Configuration: Double electro magnetic lock
- Monitoring: Non-monitored
- Holding Strength: 280 kilograms per magnet
- Working Voltage: 12 or 24 volts direct current
- Current Draw: 1 amp at 12 volts direct current, 500 milliamps at 24 volts direct current
- Housing Finish: Satin Anodised
- Magnet Size: 477 millimetres long × 48 millimetres high × 25 millimetres deep
- Armature Plate Size: 185 millimetres long × 38 millimetres high × 12 millimetres deep
What's In The Box
- Double electro magnetic lock body
- Two armature plates
- Mounting hardware
- Installation manual
Suitable Uses
- Double leaf aluminium or timber door frames
- Commercial access control systems
- Fire rated door assemblies requiring electromagnetic locking
- Internal secure areas in Australian commercial buildings
EM3500 Series – Item Code Family
Download PDF Resources
Frequently Asked Questions
- Is this maglock suitable for fire rated doors?
Yes. The LEM3500D is certified for up to 4 hour fire rated door assemblies when installed correctly. - What is the difference between monitored and non-monitored versions?
The non-monitored version does not provide lock status feedback. Monitored versions include door and lock status outputs. - What is a common installation mistake to avoid?
Incorrect alignment of the armature plate can reduce holding force. Ensure proper mounting and secure fixing to achieve full rated strength.
Additional Information
- Double magnet configuration is typically specified for paired door leaves where independent holding force is required on both doors.
- Electro magnetic locks are fail safe devices and release on power loss, so emergency egress planning must be considered.
- Slimline housing allows installation on narrow aluminium door frames common in Australian commercial buildings.
- Monitored variants are recommended where compliance requires lock status feedback to access control panels.