STP-EM20 545kg (1200lbs) Capacity, Aluminium Monitored Maglock 12/24Vdc

The STP-EM20 is a heavy-duty 545kg (1200lbs) monitored electromagnetic door lock designed to provide exceptional holding force for high-security access control installations. Featuring a robust aluminium body with black end plates, it combines reliable performance with a modern appearance, making it ideal for commercial, industrial, and public sector environments.

Designed for continuous operation, the STP-EM20 supports both 12V and 24V DC systems and incorporates lock status monitoring, enabling compatible access control panels to confirm whether the door is securely locked. This additional level of feedback makes it ideal for applications where security, monitoring, and audit capability are essential.

Operating in fail-safe mode, the maglock automatically releases when power is removed or when activated by a fire alarm or emergency door release system, ensuring compliance with life safety requirements when correctly installed.

Features:

• 545kg (1200lbs) holding force
• Monitored electromagnetic door lock
• Durable aluminium housing with black end caps
• 12V / 24V DC dual-voltage operation
• Integrated lock status monitoring output
• Fail-safe operation for emergency egress
• Suitable for continuous-duty commercial use
• Compatible with access control, door entry, and fire alarm systems