This DIN Rail Timer MCB Assembly is the perfect addition to any electrical equipment and supplies collection. With a mounting style of DIN Rail, it is not only easy to install but also fits seamlessly into any circuit breaker setup. The timer operation method is a useful feature that adds functionality to any circuit breaker and disconnectors. It's ideal for businesses and offices that require precise timing for their electrical equipment. This product is perfect for those in need of a reliable and efficient timer assembly, and it's available now for a great price. Opened but not used