Opera, Wall Mounted, Hold-Open Electro-Magnet 24V DC - Plastic

The Opera Wall Mounted Hold-Open Electro-Magnet is a reliable, fire safety-compliant solution designed to hold open swing fire doors in public and commercial spaces. Engineered for use with any standard fire alarm system, this 24V DC electromagnet keeps doors open under normal conditions and automatically releases them during fire detection events.

Featuring heavy-duty internal steel components, an integral release button, and a nickel-plated magnetic block, this model ensures long-lasting durability and high holding performance. With a 55kg holding force and residual anti-magnetism pin, it provides secure and fail-safe door control. The magnet is surface-mounted to standard BS electrical back boxes and includes a matching armature plate, ensuring quick and easy installation.

Technical Specifications

• Download Product Technical Data Sheet

• Product Type: Fire Door Hold-Open Electromagnet

• Mounting Method: Surface Mount (Fits Standard BS Wiring Boxes)

• Operating Voltage: 24V DC

• Current Consumption: 70 mA

• Holding Force: 55 kg

• Construction: Durable Plastic Housing with Heavy-Duty Steel Internal Components

• Magnet Block: Nickel-Plated

• Release Mechanism: Integral Manual Release Button

• Includes Armature Plate: Yes

• Fire Alarm Compatibility: Works with All Standard Fire Alarm Systems

• Special Features: Residual Anti-Magnetism Pin for Fail-Safe Operation

Ideal for public buildings, schools, offices, and healthcare environments, the Opera 24V DC electro-magnet provides dependable, compliant, and easy-to-install fire door hold-open functionality.