The Schneider Electric Compact NSX 100B is a 63A, 3 Pole MCCB with thermal overloads, suitable for interior use. It features a bolt-on mounting style, thermal interruption type, and IP20 rating. This circuit breaker is designed for electrical wiring applications, with a smart home protocol of Near Field Communication (NFC) and resistance properties of chemical resistance. Made from ABS/plastic material, the compact NSX 100B is an ideal choice for any room requiring reliable electrical protection and control.