Ceramic electric safety device

A ceramic electric safety device is a protective electrical component designed to safeguard circuits, appliances, and users from hazards such as overloads, short circuits, overheating, or electrical faults

Specifications

• <p><strong>Material &amp; Construction</strong></p><p> • <strong>Body Material:</strong> High-grade ceramic/porcelain</p><p> • <strong>Properties:</strong></p><p> • High heat resistance</p><p> • Flame-retardant</p><p> • Strong electrical insulation</p><p> • Non-flammable and non-conductive</p><p> • <strong>Contacts/Terminals:</strong> Copper, phosphor bronze, or brass</p><p> • <strong>Finish:</strong> Glazed ceramic surface to resist moisture and dust</p><p><br></p><p><strong>2. Electrical Ratings</strong></p><p> • <strong>Rated Voltage:</strong> 220–240V AC (single-phase) or 415V AC (three-phase)</p><p> • <strong>Rated Current:</strong> Common ratings include 6A, 15A, 30A, 60A, 100A, 200A (depending on model)</p><p> • <strong>Breaking Capacity:</strong> Typically 6kA–20kA depending on fuse wire or cartridge type</p><p> • <strong>Frequency:</strong> 50/60 Hz</p><p><br></p><p><strong>3. Temperature Resistance</strong></p><p> • <strong>Operating Temperature Range:</strong> –10°C to +85°C</p><p> • <strong>Thermal Endurance:</strong> Ceramic withstands very high temperatures without deforming</p><p> • <strong>Fire Safety:</strong> Non-combustible and heat-proof</p><p><br></p><p><strong>4. Protection Features</strong></p><p> • <strong>Protection Type:</strong> Overload and short-circuit protection</p><p> • <strong>Fuse Compatibility:</strong></p><p> • Rewirable fuse wire (for Kit Kat type)</p><p> • Ceramic cartridge fuse (for enclosed types)</p><p> • <strong>Fault Interruption:</strong> Fast and safe disconnection when current exceeds rated value</p><p> • <strong>Arc Suppression:</strong> Ceramic body limits arc flash spread during fault interruption</p><p><br></p><p><strong>5. Mechanical Features</strong></p><p> • <strong>Design:</strong> Rigid ceramic block or carrier with metal terminals</p><p> • <strong>Mounting:</strong> Surface-mounted on boards or inside distribution panels</p><p> • <strong>Fuse Carrier:</strong> Removable carrier for easy inspection and replacement (for rewirable fuse type)</p><p> • <strong>Durability:</strong> Highly resistant to cracking and moisture absorption</p><p><br></p><p><strong>6. Safety &amp; Compliance</strong></p><p> • <strong>Insulation Category:</strong> High dielectric strength</p><p> • <strong>Standards:</strong> Manufactured to IEC/EN fuse protection standards</p><p> • <strong>Environmental Safety:</strong> Corrosion-proof, moisture-proof, and dust-resistant</p><p><br></p><p><strong>7. Applications</strong></p><p> • Domestic and industrial fuse units</p><p> • Distribution boards</p><p> • Electrical panels</p><p> • Protection of lighting, appliances, and small machinery</p><p> • Backup protection in control circuits</p><p><br></p>