Attributes . Unique integral DIN-rail adapters for 600V, 30 and 60A fuse blocks Full barrier design (30 and 60A) increases pole to pole safety Unique adder-block design (30 and 60A) for design flexibility Spring reinforcing standard for all 30 and 60A clips Features high conductivity copper alloy fuse clips Cool running high amperage (100 - 600A) connectors Copper connectors available 30 - 600A . Names