please note these are new old stock, some marks/dust/dirt may be on some of these all due to storage. The Wylex B40 NSB40 MCB is a new old stock circuit breaker suitable for various electrical systems. Known for its quality and reliability, the Wylex brand ensures a trusted product for both residential and commercial applications. This MCB is designed to provide efficient protection and isolation in the event of a circuit fault, making it an essential component for maintaining the safety and functionality of electrical equipment and supplies.
eBay