{"id":4231,"date":"2025-02-04T11:04:28","date_gmt":"2025-02-04T11:04:28","guid":{"rendered":"https:\/\/1clickrepair.in\/ESS\/?post_type=product&p=4231"},"modified":"2026-10-28T23:52:43","modified_gmt":"2026-10-28T23:52:43","slug":"gfevt500-b-43e-high-speed-fuse-50a-630a-500v-dc-semiconductor-fuse","status":"publish","type":"product","link":"https:\/\/essfuse.com\/ru\/product\/gfevt500-b-43e-high-speed-fuse-50a-630a-500v-dc-semiconductor-fuse\/","title":{"rendered":"High\u2011Speed Fuse GFEVT500\u2011B\u201143E 50\u2011630A 500VDC Semiconductor Fuse"},"content":{"rendered":"

Dimensions (mm)
\n
\nGFEVT500-XXXB-43E
\n
\nGFEVT500-XXXBN-43E<\/p>\n

GFEVT500\u2011B\u201143E High\u2011Speed Fuse 50A\u2011630A 500V DC Semiconductor Fuse<\/h1>\n

Our High\u2011Speed Fuse<\/strong> model GFEVT500\u2011B\u201143E is square\u2011body fast\u2011acting aR\u2011class DC semiconductor fuse for 500Vdc battery\u2011powered systems, rated current from 50A\u2011630A<\/strong>. It features 50kA high interrupting capacity, low watt\u2011loss, superior cycling capability. Two versions available: B\u2011version with fuse indicator, BN\u2011version without indicator<\/strong>. UL248\u20111 \/ UL248\u201113 & IEC60269\u20111 \/ IEC60269\u20114 compliant. Widely deployed for battery\u2011pack, energy\u2011storage, DC relay backup and power\u2011electronics short\u2011circuit & over\u2011current protection.<\/p>\n

Main Electrical Ratings & Key Specifications<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u042d\u043b\u0435\u043c\u0435\u043d\u0442<\/th>\n\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th>\n<\/tr>\n
Product Series Model<\/td>\nGFEVT500\u2011B\u201143E \/ GFEVT500\u2011BN\u201143E<\/td>\n<\/tr>\n
\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435<\/td>\n500 Vdc<\/td>\n<\/tr>\n
\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u043d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u0442\u043e\u043a\u043e\u0432<\/td>\n50A ~ 630A , Size 01*<\/td>\n<\/tr>\n
Interrupting Capacity<\/td>\n50kA@500Vdc (L\/R \u22642ms)<\/td>\n<\/tr>\n
Fuse Class<\/td>\naR (partial\u2011range semiconductor protection)<\/td>\n<\/tr>\n
Minimum Breaking Current<\/td>\n\uff1e3 In<\/td>\n<\/tr>\n
Characteristic<\/td>\nFast\u2011Acting High\u2011Speed DC Semiconductor Fuse, low watt loss<\/td>\n<\/tr>\n
Indicator Option<\/td>\nB = with indicator; BN = without indicator<\/td>\n<\/tr>\n
Certifications & Standards<\/td>\nUL248\u20111, UL248\u201113, IEC60269\u20111, IEC60269\u20114, RoHS Compliant; REACH statement upon request<\/td>\n<\/tr>\n
\u0420\u0430\u0431\u043e\u0447\u0430\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430<\/td>\n\u201140\u2103 ~ +85\u2103; Standard working:\u20115\u2103 ~ +40\u2103<\/td>\n<\/tr>\n
Typical Application<\/td>\nBattery\u2011pack,energy\u2011storage,DC relay backup protection,power\u2011electronics short\u2011circuit protection<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Complete Model List | Melting \/ Clearing I\u00b2t & Power\u2011Loss Data<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u041d\u043e\u043c\u0435\u0440 \u0434\u0435\u0442\u0430\u043b\u0438<\/th>\nRated Amps<\/th>\nSize<\/th>\nMelting A\u00b2s @50kA<\/th>\nClearing A\u00b2s @50kA<\/th>\nPower Loss(W)<\/th>\n<\/tr>\n
GFEVT500\u201150B\u201143E<\/td>\n50\u0410<\/td>\n01*<\/td>\n126<\/td>\n995<\/td>\n9<\/td>\n<\/tr>\n
GFEVT500\u201163B\u201143E<\/td>\n63A<\/td>\n01*<\/td>\n212<\/td>\n1,679<\/td>\n13<\/td>\n<\/tr>\n
GFEVT500\u201180B\u201143E<\/td>\n80\u0410<\/td>\n01*<\/td>\n345<\/td>\n2,699<\/td>\n17<\/td>\n<\/tr>\n
GFEVT500\u2011100B\u201143E<\/td>\n100\u0410<\/td>\n01*<\/td>\n640<\/td>\n5,020<\/td>\n19<\/td>\n<\/tr>\n
GFEVT500\u2011125B\u201143E<\/td>\n125\u0410<\/td>\n01*<\/td>\n1,135<\/td>\n8,940<\/td>\n23<\/td>\n<\/tr>\n
GFEVT500\u2011160B\u201143E<\/td>\n160A<\/td>\n01*<\/td>\n1,920<\/td>\n15,135<\/td>\n29<\/td>\n<\/tr>\n
GFEVT500\u2011200B\u201143E<\/td>\n200\u0410<\/td>\n01*<\/td>\n3,480<\/td>\n27,383<\/td>\n36<\/td>\n<\/tr>\n
GFEVT500\u2011250B\u201143E<\/td>\n250\u0410<\/td>\n01*<\/td>\n5,770<\/td>\n45,210<\/td>\n44<\/td>\n<\/tr>\n
GFEVT500\u2011315B\u201143E<\/td>\n315A<\/td>\n01*<\/td>\n9,760<\/td>\n76,920<\/td>\n55<\/td>\n<\/tr>\n
GFEVT500\u2011350B\u201143E<\/td>\n350A<\/td>\n01*<\/td>\n13,840<\/td>\n108,450<\/td>\n58<\/td>\n<\/tr>\n
GFEVT500\u2011400B\u201143E<\/td>\n400A<\/td>\n01*<\/td>\n19,280<\/td>\n151,350<\/td>\n65<\/td>\n<\/tr>\n
GFEVT500\u2011450B\u201143E<\/td>\n450A<\/td>\n01*<\/td>\n25,900<\/td>\n203,500<\/td>\n72<\/td>\n<\/tr>\n
GFEVT500\u2011500B\u201143E<\/td>\n500A<\/td>\n01*<\/td>\n33,450<\/td>\n262,500<\/td>\n80<\/td>\n<\/tr>\n
*GFEVT500\u2011550B\u201143E<\/td>\n550A<\/td>\n01*<\/td>\n45,040<\/td>\n352,800<\/td>\n85<\/td>\n<\/tr>\n
*GFEVT500\u2011630B\u201143E<\/td>\n630A<\/td>\n01*<\/td>\n65,500<\/td>\n497,500<\/td>\n97<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

*Note: 550A \/ 630A models are special\u2011order items, please confirm with factory before ordering. BN\u2011suffix version (without indicator) is available for all ratings.<\/p>\n

Mechanical Dimension<\/h2>\n

Square\u2011body size 01* compact construction. Overall dimension 86\u00b12.5\u202fmm \u00d771\u00b12.5\u202fmm. Bolt\u2011type terminal connection. Tin\u2011plated contact terminals. Please check dimension drawing for full mechanical specifications.<\/p>\n

Derating & Installation Instructions<\/h2>\n