The 1SAE231111R0431 is an ABB circuit breaker, specifically a Compact N-Form 6KA rating, molded-case switch. It is rated for 230/400 VAC at 50/60/Hz, has 3 poles, and a 6KA breaking capacity. It features an auto-reset mechanism, manual and alarm reset, thermal protection, an integrated overcurrent protection, and a key interlock for added safety. The 1SAE231111R0431 is UL-listed and CSA-certified, and is suitable for use in small and medium sized commercial, industrial and residential applications.