Skip to main content

All locations

Please select your country & language

China | 中国
Germany | Deutschland

Your country is not in the list?

Go to our international website:

Mersen EP International Website
Country / Language:  Canada / English
Contact us

Approvals & Standards

  • IEC 60269-4 Compliance
  • UL/CSA Recognized E76491

Key features & benefits

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.

More specifications

Applications

  • Protection of inverters, motor drives, UPS systems and similar 600V or less equipments.

Product Specifications

Voltage Range

350…600 V DC  

Ampere range

315 ... 1000 A  

Speed/Characteristic

gR  

CE Conformity

Yes  

REACH Compliant

Yes  

References in this series  (11)

B302681 - D73GB35V900TF

900   A

73  

-

Yes  

1.105   kg

G233019 - D73GB55V550EF

550   A

73  

-

Yes  

1.375   kg

L234058 - D73GB45V800TFB

800   A

73  

-

Yes  

1.105   kg

M302645 - D73GB35V1000TF

1000   A

73  

-

Yes  

1.105   kg

P302095 - D73GB60V315TF

315   A

73  

-

Yes  

1.105   kg

Q302096 - D73GB60V400TF

400   A

73  

-

Yes  

1.105   kg

R302097 - D73GB60V450TF

450   A

73  

-

Yes  

1.105   kg

S302098 - D73GB60V500TF

500   A

73  

-

Yes  

1.105   kg

T302099 - D73GB55V550TF

550   A

73  

-

Yes  

1.105   kg

V302100 - D73GB55V630TF

630   A

73  

-

Yes  

1.105   kg

Y302218 - D73GB45V700TF

700   A

73  

-

Yes  

1.105   kg