WSI 25 DIN-rail mounted fuse terminal blocks accept 13/32-by-1.5 inch (10.3x38mm) Class CC fuses and have a Short Circuit Current Rating (SCCR) of 200kA. They are designed for high current and high ...

The development of what would become DIN-rail and the terminal blocks ... The original Hugo Knüman “RWE Terminal Block” and rail. Source: Phoenix Contact What they came up with was a small ...