docs: for PR #5660

ACKNOWLEDGEMENTS.md

@@ -954,3 +954,4 @@ Further device support has been made with the assistance of users. Please consid
 - [denismilanovic](https://github.com/denismilanovic) for contributing support for Breville BAD358 dehumidifier.
 - [klobuczek](https://github.com/klobuczek) for contributing support for FRE1L4 water chiller.
 - [gergely-sallai](https://github.com/gergely-sallai) for contributing support for Holtop CDA-500t ERV.
+- [flsoto](https://github.com/flsoto) for contributing support for CNC YCB9NZF-40AP circuit breaker.

DEVICES.md

@@ -705,7 +705,7 @@
 - Aulifants SMES200 energy monitoring breaker switch
 - Avidsen Soria Karst-400 and MI-400 solar inverters
 - CBI Astute smart controller breaker switch
-- CNC YCB9ZF-100W 1P circuit breaker
+- CNC YCB9ZF-100W and YCB9NZF-40AP 1P circuit breakers
 - Compteur digital electric (single phase)
 - CT-1203 dual clamp meter
 - Dcenta dual clamp meter