SAE YJ0018 Plate Cover A34 with 4" Square Cutout

Make AV-34 retrofits fast and professional with the Space Age Electronics Plate Cover A34, a purpose-built fire mounting adapter plate that converts an existing A34 back box to a 4in square mounting pattern. This red, powder-coated adapter plate provides a clean, code-friendly solution that avoids time-consuming wall repairs when replacing obsolete flush-mounted AV-34 horn/strobe devices. Engineered for fire alarm and monitoring environments, the YJ0018 plate preserves existing wiring and mounting points while delivering a visible, corrosion-resistant finish suited for security and surveillance installations. Installation is straightforward: the adapter maps the A34 back box to the standard 4in square cutout, reducing labor and downtime on service calls. Its durable construction and OEM compatibility with AV-34 horn/strobe devices make it ideal for building owners, integrators, and maintenance teams who need reliable, compliance-minded solutions. Use this Space Age Electronics mounting device in fire alarm, security, and monitoring systems to maintain system integrity without invasive renovations. Order the YJ0018 Plate Cover A34 today to streamline retrofits and extend the life of your existing fire alarm hardware.

• Simplifies retrofits by converting existing A34 back boxes to a standard 4in square pattern, eliminating costly wall patching
• Red powder-coated finish provides high visibility and corrosion resistance for long-lasting fire alarm installations
• Preserves existing wiring and mounting for AV-34 horn/strobe devices, reducing labor and downtime
• Quick, secure installation minimizes service interruptions to security, surveillance, and monitoring systems
• OEM-quality Space Age Electronics construction (YJ0018) ensures dependable performance in fire mounting applications