Protistor® size 73 gR, 350 to 600VDC
These 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® have been engineered to provide state-of-the-art protection for semiconductors: diodes, thyristors, GTO's and IGBT devices. Fuses are 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.
These 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® have been engineered to provide state-of-the-art protection for semiconductors: diodes, thyristors, GTO's and IGBT devices. Fuses are 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-EN
pdf - 245.71 KB
Compliance
- COM-CE-ROHS-declaration-0045-D7xGB-DC-semiconductor-fuses
pdf - 130.59 KB
- COM-REACH-declaration-S045-D7xGB-DC-semiconductor-fuses
pdf - 361.44 KB
- COM-UKCA-declaration-0045-D7xGB-DC-semiconductor-fuses
pdf - 166.34 KB
Key features & benefits
Multiple body sizes and terminals or blades combination
gR Class according to IEC 60269-4 and VDE 636-23
Low I²t for improved semiconductor protection
Extremely fast acting
Eliminate all overloads
Excellent cycling capability
Applications
Protection of inverters, motor drives, UPS systems and similar 600V or less equipments.
| Voltage Range | 350…600 V DC |
| 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 |
|---|---|---|---|---|---|
|
B302681 - D73GB35V900TF See product
|
900A | 73 | - | Yes | 1.105kg |
|
G233019 - D73GB55V550EF See product
|
550A | 73 | - | Yes | 1.375kg |
|
L234058 - D73GB45V800TFB See product
|
800A | 73 | - | Yes | 1.105kg |
|
M302645 - D73GB35V1000TF See product
|
1000A | 73 | - | Yes | 1.105kg |
|
P302095 - D73GB60V315TF See product
|
315A | 73 | - | Yes | 1.105kg |
|
Q302096 - D73GB60V400TF See product
|
400A | 73 | - | Yes | 1.105kg |
|
R302097 - D73GB60V450TF See product
|
450A | 73 | - | Yes | 1.105kg |
|
S302098 - D73GB60V500TF See product
|
500A | 73 | - | Yes | 1.105kg |
|
T302099 - D73GB55V550TF See product
|
550A | 73 | - | Yes | 1.105kg |
|
V302100 - D73GB55V630TF See product
|
630A | 73 | - | Yes | 1.105kg |