Ceramic fuse cartridge for standard cartridge holders. This 6x30 mm fuse provides reliable overcurrent protection for small to mid size circuits. Rated 4 A at 250 V, it complies with CCC safety standards. Specifications - Fuse Type: Ceramic cartridge - Mounting Type: Holder - Current Rating: 4 A - Voltage Rating: 250 V - Size / Dimension: 6 mm x 30 mm - Safety Standards: CCC Key benefits - Durable ceramic body offers stable performance across typical operating temperatures - Suitable for replacement in equipment that uses cartridge style fuses with holder mounting - Compact 6x30 mm size fits into tight spaces in panels, enclosures, and compact devices Use scenarios - Replacing fuses in power supplies, small home electronics, and audio equipment that use 6x30 mm cartridges - Protecting lighting fixtures and small appliances requiring reliable overcurrent protection - Providing 4 A 250 V protection in telecom equipment and compact industrial control panels