ABB RC3253 Carlon Plug-In Add on Doorbell Chime

Improve site awareness and customer service with the ABB RC3253 plug-in add-on doorbell chime — a cost-effective way to expand your existing Carlon door chime, entrance alert or motion sensor system. This ABB doorbell receiver pairs wirelessly to Carlon/Thomas & Betts transmitters to provide immediate, audible notifications that support security, surveillance and visitor monitoring across lobbies, loading docks and retail counters.

Engineered for clarity, the RC3253 features a 2 1/4" speaker and adjustable low/medium/high volume control so alerts are loud enough for busy environments without being disruptive. As a plug-in add-on receiver, it requires no hardwiring for fast deployment and reduced installation labor. It is compatible with popular models such as RC3200/RC8350, RC3250/RC8250, RC3252 and RC3260/RC8360, making it ideal for system upgrades or coverage expansion.

Choose the ABB RC3253 when you need dependable, easy-to-install audible alerts to strengthen perimeter security and operational monitoring. Add one to your system today to extend coverage and improve response times on-site.

• Seamlessly expands existing Carlon/Thomas & Betts chime and sensor systems for easy scaling of entry alerts and monitoring
• Delivers clear, easy-to-hear alerts with a 2 1/4" speaker, improving audible detection across busy workspaces
• Adjustable low/medium/high volume control lets you tailor alert level for offices, warehouses, or reception areas
• Simple plug-in installation eliminates wiring—quick deployment for retrofit security and access control projects
• Wireless compatibility with RC3200/RC8350, RC3250/RC8250, RC3252, RC3260/RC8360 ensures reliable connectivity with existing equipment
• Compact white design blends into commercial environments while enhancing perimeter and visitor monitoring