The CDVI VIRA/VIR‑A5 (VIR‑A5024 / VIRA5024) is a wall‑mounted, fail‑safe magnetic door holder designed for fire‑door applications in commercial and public buildings. It holds doors open during normal operation and releases automatically when de‑energised (for example on fire alarm activation), allowing the door to close. The unit provides a 50 kg holding force, includes a manual/test release button for on‑site checks, and is fire‑tested for 60 minutes according to recognised standards. Supplied with a universal armature plate; powder‑coated zamak/steel white finish.

• Fail‑safe magnetic hold‑open — releases on power loss or alarm.
• 50 kg holding force — suitable for heavy doors in hotels, hospitals, offices and similar environments.
• 24 V DC operation — typical current consumption ~80 mA; direct connection to fire alarm systems possible (see wiring diagram).
• Manual/test release — integrated button for routine functional checks and maintenance.
• Fire‑tested — tested to 60 minutes (EN1634‑2); designed for use on fire doors when installed in accordance with manufacturer guidance and local regulations.
• Robust finish — powder‑coated Zamak®/steel in white; universal armature plate included.

Where to use: ideal for public and commercial buildings (hotels, hospitals, offices, schools) where controlled hold‑open of fire doors is required. Suitable for installers and contractors specifying hold‑open devices compatible with fire alarm systems.

Compliance & safety: CE marked and suitable for use with systems complying with EN1155 and related standards; fire‑tested to EN1634‑2. Installers must follow CDVI installation instructions, local fire safety codes and wiring best practice. Use only compatible control wiring and provide suitable isolation/protection per site rules.

Documentation: datasheet and installation manual available from CDVI (link to manufacturer documentation should be included on your product page for installers).