Littelfuse 505 Series Ceramic Fuses
Littelfuse 505 Series Ceramic Fuses are lead-free 3AB, fast-acting ceramic devices with a compact form factor of 6.3mm x 32mm. These fuses are available in cartridge and axial lead variants with various lead-forming dimensions. The 505 series offer a remarkable interrupting rating at 500V which ensures the circuit is well-protected under high current short circuit conditions. These components feature Nickel plated brass caps and operate from -55°C to +125°C temperature range. The 505 series ceramic fuses are suitable for circuit protection in high-energy applications.
Features
- Available in cartridge and axial lead form and with various lead-forming dimensions
- Compact size
- Conforms to EN 60127-1 and EN 60127-7
- Cylindrical body size
- High interrupting rate
- Recognized to UL/CSA/NMX 248-1 and UL/CSA/NMX 248-14
- RoHS-compliant and lead-free
Applications
- Three-phase power supplies
- Uninterruptible power supplies (UPS)
Technical Specifications
| Parameters | Values |
|---|---|
| Current rating | 20000A |
| Operating temperature range | -55°C to +125°C |
| Size | 6.3mm x 32mm |
| Voltage rating | 500VAC/VDC |
