Electromagnetic lock WL5030

electrically-operatedfor doorglass door

Product Overview
WL5030 is a 12V electromagnetic lock designed for access control on doors. The device uses an electromagnet mounted on the frame and an armature plate on the door. When DC12V is applied the coil generates a magnetic field that secures the armature plate, providing a holding force of 50–60 kg. The unit is intended for indoor access control in offices, retail, industrial sites and smart-home systems.

Function of the Magnetic Lock
Principle: energizing the coil with 12V DC creates a magnetic field that attracts the armature plate and keeps the door locked. WL5030 is a fail-safe design: loss of power releases the lock to allow emergency egress. The lock is compatible with RFID readers, keypads and biometric controllers.

WL5030 Product Summary
Intended use: access control. Key attributes: reliable holding, quick response, low maintenance, compatible with standard controllers and brackets for glass/metal/wood doors. Recommended where fail-safe operation is required.

Video
Product video demonstrates WL5030 features, wiring and installation examples.

Detail Display (images)
Includes product images and installation diagrams showing mounting on glass, metal and wooden doors and typical application scenarios.

Product Datasheet (key data)

• Brand: Weilong Technology
• Model Number: WL5030
• Rated Voltage: DC12V (also supports 24V per datasheet)
• Rated Power: 8–10 W
• Holding Force: 50–60 kg
• Stroke: customizable (0 mm standard)
• Reset Time: 1 s ON, 3 s OFF
• Service Life: 200,000 cycles
• Certifications: CE, RoHS, ISO9001
• Material: superior magnet iron
• Lead Wire Length: 200 mm
• Install Style: screw
• Insulation Class: B
• Working Temperature: -10°C to 100°C
• Duty Cycle: 1–100%
• Warranty: 1 year
• MOQ: 1000 pcs
• Supply Ability: 5000 pcs/week
• Delivery Time: 30 days (port: Shenzhen)

Applications

• Office doors integrated with card readers, keypads or biometrics
• Retail staff-only areas and storage rooms
• Smart home entry systems and remote monitoring
• Industrial warehouses, laboratories and production areas requiring controlled entry
• Glass doors in hotels, banks and malls using dedicated brackets
• Schools, hospitals and healthcare facilities for restricted areas

Advantages and Limitations
Advantages

• Instant locking/unlocking response
• No mechanical latch required — simpler door operation
• Few moving parts — low mechanical wear
• Suitable holding capacity for glass, metal and wooden doors
• Integrates with remote access control systems (RFID, keypad, biometric)
• Fail-safe release on power loss for emergency exit

Limitations

• Requires stable 12V DC power or backup supply to maintain security
• Security gap possible during power outages without backup
• Higher cost compared with basic mechanical locks
• Professional installation recommended for alignment and wiring
• Possible heat generation if voltage/current incorrect or heat dissipation inadequate
• Standard unit is not waterproof—use protected or variant models for outdoor/wet installations

Maintenance & Troubleshooting
Maintenance plan

• Monthly: clean mating surfaces with a soft cloth and isopropyl alcohol; remove debris and check armature face
• Quarterly: verify and tighten fasteners; check armature plate mounting and allow slight rotation for self-alignment; apply thread locker where needed
• As needed: verify PSU voltage/current stability and check wiring connections

How to test and check
Measure voltage at terminals (12V DC +/-10%) and verify PSU current capability. Inspect terminal screws, mounting bolts and alignment between magnet and armature.

Troubleshooting (symptom / common cause / check)

• Weak holding force / dirty surfaces or misalignment / clean mating surfaces and check armature alignment
• Lock won't release / residual magnetism or stuck armature / check rubber washer, loosen armature bolt slightly if over-tightened
• Overheating / incorrect voltage or poor dissipation / verify 12V input and jumper/settings
• Humming noise / loose armature plate / tighten armature bolt and check bracket mounting

Maintenance Schedule Summary

• Weekly: listen for humming and monitor temperature
• Monthly: clean magnet and armature plate; apply light silicone lubricant
• Quarterly: verify screw tightness and terminal security

Important Notes
WL5030 is a fail-safe indoor electromagnetic lock. For outdoor or wet environments use waterproof/anti-corrosion variants or provide appropriate protection during installation.

Technical specifications

• Brand: Weilong Technology
• Model: WL5030
• Rated Voltage: DC12V (supports 24V)
• Rated Power: 8–10 W
• Holding Force: 50–60 kg
• Reset Time: 1 s ON, 3 s OFF
• Service Life: 200,000 cycles
• Lead Wire Length: 200 mm
• Material: superior magnet iron
• Insulation Class: B
• Working Temperature: -10°C to 100°C
• Duty Cycle: 1–100%
• Certifications: CE, RoHS, ISO9001