Limitor®- P Back-up Fuses, without Controlled Power Dissipation
Mersen HV fuse-links have been used for reliable protection in high-voltage switchgear and controlgear and high-voltage systems for decades. Limitor®-P HV fuses are back-up fuses as defined in the IEC 60282-1 standard and dedicated to protect transformers against effects of short-circuit currents. To guarantee high quality, Mersen uses the best materials: fuse-elements are in pure silver, caps are in copper coated with silver and bodies are in ceramic.
Mersen HV fuse-links have been used for reliable protection in high-voltage switchgear and controlgear and high-voltage systems for decades. Limitor®-P HV fuses are back-up fuses as defined in the IEC 60282-1 standard and dedicated to protect transformers against effects of short-circuit currents. To guarantee high quality, Mersen uses the best materials: fuse-elements are in pure silver, caps are in copper coated with silver and bodies are in ceramic.
Product data sheets
Charts
Compliance
- COM-REACH-declaration-0054-45DB-Limitor-fuses-Medium-Voltagepdf - 369.29 KB 
Key features & benefits
- High breaking capacity 
- High current limitation 
- Low switching voltage 
- Quick breaking 
- Medium striker 80N/30mm 
- Indoor and outdoor applications 
- Energy efficency 
- New cap design for a better compatibility with all types of clips and easier assembly 
- Coordination with IEC 60787, IEC 62271-105, IEC/TR 62655 
Applications
- HV Transformer protection 
| Voltage Range | 3 ... 36 kV | 
| Amperage Range | 2 ... 250 A | 
| Reach Compliant | Yes | 
Reference Finder
Scroll
| Item number | Ampere rating | Fuse size | Clearing I2t At Rated Voltage | Indication System | Product weight | 
|---|---|---|---|---|---|
| Y209344 - 45DB240V32P See product | 31.5A | d=56mm L=442mm | 7kA²s | Yes | 2.3kg | 
| Z1000108 - 45DB120V200P See product | 200A | d=88mm L=292mm | 800kA²s | Yes | 3.7kg | 
| Z1000568 - 45DB175V25P See product | 25A | d=56mm L=367mm | 6kA²s | Yes | 2.2kg | 
| Z209345 - 45DB240V40P See product | 40A | d=56mm L=442mm | 22kA²s | Yes | 2.3kg | 
