Technical Articles
GigaFuse High-Voltage Fuse Selection Notes for EV and Energy Storage Projects

Technical notes for B2B buyers comparing GIGAVAC GigaFuse passive and active high-voltage fuse models for EV, energy storage and industrial DC protection requests.
GIGAVAC GigaFuse products give EV, energy storage and industrial DC power buyers a focused high-voltage fuse family for protection component sourcing. Sorint lists both passive and active GigaFuse options so procurement teams can compare model families, mounting style and trigger-current requirements before requesting quotation support.
Passive and active GigaFuse model groups
The published Sorint catalog includes passive GFP models and active GFPA models in the high-voltage fuse category. Listed passive models include GFP415A, GFP420A, GFP422A, GFP425A, GFP415B, GFP420B, GFP422B and GFP425B. Listed active models include GFPA415A, GFPA420A, GFPA422A, GFPA425A, GFPA415B, GFPA420B, GFPA422B and GFPA425B.
Across these listings, the rated DC voltage is shown as 1000 V. Passive models are listed with 1500 A, 2000 A, 2200 A or 2500 A trigger-current options. Active models are also listed with 1500 A, 2000 A, 2200 A or 2500 A trigger-current options.
Mounting and weight details buyers can compare
The catalog separates A and B model suffixes by mounting style. A-suffix models are listed with upright mounting, while B-suffix models are listed with side mounting. Passive GigaFuse models are listed at 750 grams, and active GigaFuse models are listed at 790 grams.
The product data also lists Reach and RoHS compliance for the family. These details help buyers prepare a clearer high voltage fuse request when they already know the system requirement, preferred activation type, mounting direction and target trigger current.
Information to include in a quotation request
For faster review, buyers should share the target GigaFuse model or required trigger-current range, whether the project needs a passive or active fuse, mounting preference, estimated quantity and delivery destination. Sorint can then review the high-voltage fuse request alongside related DC contactors, power relays and battery disconnect switches where the project requires a broader DC protection package.
Buyers can start from the high-voltage fuses category and send the relevant model or application details for sourcing support.
