3VL9440-7DC30
3VL9440-7DC30 is a network communication module or circuit breaker accessory(specific classification may vary depending on the manufacturer and application scenario).The following is a detailed introduction to the product: 1.Product Overview 3VL9440-7DC30 is commonly used in power distribution protection equipment,such as Siemens or ABB’s 3VL circuit breaker series.As a network communication module,it supports multiple communication…