Sixteen Point Five Volt 40 VA Alarm And Doorbell Transformer Plug In For Home Security Systems No Fuss Easy Swap Works With All Doorbells And Panels Fits Most Doorbell And Security Panels
✔️ 16.5V AC, 40VA plug-in transformer for doorbells and panels
This plug-in transformer powers doorbells and security panels in home setups, delivering a steady 16.5V AC at up to 40VA. It's designed to replace underpowered doorbell transformers and easy to install with screw-terminal wiring.
✅ 120 VAC input, 60 Hz; 16.5V output up to 40VA
✅ Auto-resetting (PTC) fuse on secondary and LED green power indicator
✅ Replaces underpowered doorbell transformers for reliable operation
✅ Screw-terminal output simplifies wiring; no-load voltage ~18.5-19.5V
✅ Compatible with Honeywell Ademco, DSC and Nest Skybell video doorbells
💡 What is a 16.5V 40VA doorbell transformer used for in home security systems?
This handy component powers doorbells and security panels by stepping down mains voltage.
- Provides stable 16.5V AC output up to 40VA
- Easy plug-in replacement for existing transformers
- Includes auto-resetting PTC fuse and LED indicator
- Compatible with common alarm systems and video doorbells