Protistor® size 72 aR, 850 to 1250VAC (IEC) / 1300VAC (UL)
These 1250/1300V Protistor® fuse-links provide maximum flexibility in equipment design and ultimate protection for today's power conversion equipment. These aR ultra-fast acting square body fuse-links are available in different body sizes, each size having multiple worldwide acceptable mounting styles. The Protistor® have been engineered to provide state-of-the-art protection for semiconductors: diodes, thyristors and IGBT devices. Fuses are assembled with die-cut elements embedded in solidified sand, which helps control arcing characteristics for a lower I²t and high interrupting rating level. All contact surfaces are silver plated and all hardware is non-magnetic. All fuse-links can be equipped with a low voltage trip-indicator which can operate a field mountable microswitch.
These 1250/1300V Protistor® fuse-links provide maximum flexibility in equipment design and ultimate protection for today's power conversion equipment. These aR ultra-fast acting square body fuse-links are available in different body sizes, each size having multiple worldwide acceptable mounting styles. The Protistor® have been engineered to provide state-of-the-art protection for semiconductors: diodes, thyristors and IGBT devices. Fuses are assembled with die-cut elements embedded in solidified sand, which helps control arcing characteristics for a lower I²t and high interrupting rating level. All contact surfaces are silver plated and all hardware is non-magnetic. All fuse-links can be equipped with a low voltage trip-indicator which can operate a field mountable microswitch.
Product data sheets
Brochures and Flyers
- DS-Microswitches-for-Protistor-fuse-links-sizes-3x-and-7x-ENpdf - 245.71 KB 
Compliance
- COM-CSA-certificate-PC30-PC31-PC32-PC33-semiconductor-fusespdf - 197.17 KB 
- COM-REACH-declaration-S037-PC7x-aR-semiconductor-fusespdf - 361.95 KB 
- COM-REACH-declaration-S067-AxxxUD7x-aR-semiconductor-fusespdf - 361.48 KB 
- COM-CE-ROHS-declaration-0037-PC7x-aR-semiconductor-fusespdf - 131.31 KB 
- COM-UKCA-declaration-0037-PC7x-aR-semiconductor-fusespdf - 166.57 KB 
- COM-CE-ROHS-declaration-0067-AxxxUD7x-aR-semiconductor-fusespdf - 130.77 KB 
- COM-UKCA-declaration-0067-AxxxUD7x-aR-semiconductor-fusespdf - 166.38 KB 
Key features & benefits
- Multiple body sizes and terminals or blades combination 
- aR Class according to IEC 60269-4 and VDE 636-23 
- Very low I²t for improved semiconductor protection 
- Ultra fast acting 
- Current limiting 
- Superior cycling capability 
Applications
- Protection of inverters, motor drives, UPS systems and similar 690V or less equipments. 
| Voltage Range | 850…1250 V AC | 
| Amperage Range | 250 ... 1000 A | 
| Speed/Characteristic | aR | 
| CE Conformity | 1 | 
| Reach Compliant | Yes | 
Reference Finder
Scroll
| Item number | Ampere rating | Fuse size | Clearing I2t At Rated Voltage | Indication System | Product weight | 
|---|---|---|---|---|---|
| A300495 - PC72UD13C350TF See product | 350A | 72 | 170kA²s | Yes | 0.8kg | 
| A300679 - A110UD72LI800 See product | 800A | 72 | 1240kA²s | Yes | 0.7233kg | 
| B300496 - PC72UD13C400TF See product | 400A | 72 | 270kA²s | Yes | 0.8kg | 
| B300841 - PC72UD13C400PA See product | 400A | 72 | 270kA²s | Yes | 0.7766kg | 
| C300497 - PC72UD13C450TF See product | 450A | 72 | 360kA²s | Yes | 0.8kg | 
| C300842 - PC72UD13C450PA See product | 450A | 72 | 360kA²s | Yes | 0.7766kg | 
| D300498 - PC72UD13C500TF See product | 500A | 72 | 465kA²s | Yes | 0.8kg | 
| E300499 - PC72UD13C550TF See product | 550A | 72 | 550kA²s | Yes | 0.8kg | 
| F300500 - PC72UD13C630TF See product | 630A | 72 | 860kA²s | Yes | 0.8kg | 
| G300501 - PC72UD11C700TF See product | 700A | 72 | 920kA²s | Yes | 0.8kg | 
