Protistor® size 73 gR, 690VAC (IEC)
The 690V Protistor® fuse-links provide maximum flexibility in equipment design and ultimate protection for today's power conversion equipment. These square body fuse-links are available in different body sizes, each size having multiple worldwide acceptable mounting styles. The Protistor® gR have been engineered to provide full range protection to eliminate all overloads and short circuit fault. Each fuse is assembled with pure silver, 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.
The 690V Protistor® fuse-links provide maximum flexibility in equipment design and ultimate protection for today's power conversion equipment. These square body fuse-links are available in different body sizes, each size having multiple worldwide acceptable mounting styles. The Protistor® gR have been engineered to provide full range protection to eliminate all overloads and short circuit fault. Each fuse is assembled with pure silver, 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-REACH-declaration-S005-PC7x-gR-semiconductor-fusespdf - 360.57 KB 
- COM-CE-ROHS-declaration-0005-PC7x-gR-semiconductor-fusespdf - 130.63 KB 
- COM-UKCA-declaration-0005-PC7x-gR-semiconductor-fusespdf - 166.33 KB 
Key features & benefits
- Excellent cycling capability 
- Multiple body sizes and terminals or blades combination 
- Extremely fast acting 
- Eliminate all overloads 
- Low I²t for improved semiconductor protection 
- gR Class according to IEC 60269-4 and VDE 636-23 
Applications
- Protection of inverters, motor drives, UPS systems and similar 690V or less equipments. 
| Amperage Range | 315 ... 1000 A | 
| Speed/Characteristic | gR | 
| CE Conformity | 1 | 
| Reach Compliant | Yes | 
Reference Finder
Scroll
| Item number | Ampere rating | Fuse size | Clearing I2t At Rated Voltage | Indication System | Product weight | 
|---|---|---|---|---|---|
| A301346 - PC73GB69V630TF See product | 630A | 73 | 600kA²s | Yes | 1.22kg | 
| B236073 - PC73GB69V800D1A See product | 800A | 73 | 1330kA²s | Yes | 1.12kg | 
| B301347 - PC73GB69V700TF See product | 700A | 73 | 820kA²s | Yes | 1.22kg | 
| B301715 - PC73GB69V350TF See product | 350A | 73 | 100kA²s | Yes | 1.22kg | 
| C301348 - PC73GB69V315EF See product | 315A | 73 | 69kA²s | Yes | 1.11kg | 
| C301716 - PC73GB69V500TF See product | 500A | 73 | 280kA²s | Yes | 1.22kg | 
| D301349 - PC73GB69V400EF See product | 400A | 73 | 160kA²s | Yes | 1.11kg | 
| D301717 - PC73GB69V800TF See product | 800A | 73 | 1330kA²s | Yes | 1.22kg | 
| E301350 - PC73GB69V450EF See product | 450A | 73 | 200kA²s | Yes | 1.11kg | 
| F301351 - PC73GB69V550EF See product | 550A | 73 | 400kA²s | Yes | 1.11kg | 
