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The BSC PREFERRED SN504 is a reverse back-printed acrylic sign designed for clear, professional display of directions, warnings, titles, and other facility communication. The sign features an opaque printed layer protected by a clear acrylic cover, giving the message a polished, layered appearance that holds up in high-traffic environments. A beveled edge adds a finished look, and the adhesive backing allows for tool-free mounting on smooth, flat surfaces. This sign is suitable for installation in commercial, industrial, and institutional settings where durable, legible signage is required.
This sign is used wherever permanent or semi-permanent wayfinding, safety messaging, or identification is needed. Typical applications include office buildings, warehouses, manufacturing facilities, schools, healthcare facilities, and other commercial spaces. It is commonly installed by facility managers, maintenance staff, or safety coordinators. The SN504 is noted as equivalent to part number S-20289, making it a direct substitute in applications where that part was previously specified.
The SN504 is equivalent to part number S-20289 and can be used as a direct replacement wherever that part was specified.
Clean and dry the mounting surface thoroughly before applying the adhesive backing to ensure a secure bond. Remove any dust, grease, or residue that could prevent proper adhesion. No tools are required for standard installation. Follow any applicable local or OSHA signage placement requirements for safety and wayfinding signs.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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