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Mersen gBat NH fuse 1000V DC 50A-250A to IEC 60269-7 for battery circuits

Mersen gBat NH fuse 1000V DC 50A-250A to IEC 60269-7 for battery circuits

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  • European Union: 60 € per order, with no threshold

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Mersen gBat fuse 1000V DC

The only NH fuse tested to the standard written for battery circuits

IEC 60269-7 · 100kA breaking capacity · 50A to 250A

The gBat is the NH fuse link tested to IEC 60269-7, the standard written specifically for battery circuits. It is not a photovoltaic fuse pressed into service: it is qualified on the prospective short-circuit currents a lithium bank can really deliver and on the L/R time constants of those circuits, which are far longer than those of a solar string.

The difference reads in one line: 100kA breaking capacity at 1000V DC on the NH1 and NH2 sizes, against the 20kA of an NH gPV of the same format. It is the protection you fit when the bank is large, the specification is serious, or both.

Two contact versions, and the difference matters

The gBat exists with plain blades and with bolted blades. The plain-blade version is the classic NH: it clips into the contacts of a fuse base. The bolted-blade version bolts straight onto the busbar or onto the terminals, with no base, and it is the one that solves the usual problem of compact storage boards, where an NH base simply does not fit. Tell us which one you need when you ask for a quote.

Codes available at 1000V DC

↔ swipe the table sideways

SizeReferenceCodeContact
NH1 50A10NH1GBAT50T1068620plain blades
NH1 50A10NH1GBAT50BK1068612bolted blades
NH1 63A10NH1GBAT63V1068621plain blades
NH1 63A10NH1GBAT63BL1068613bolted blades
NH1 80A10NH1GBAT80W1068622plain blades
NH1 80A10NH1GBAT80BM1068614bolted blades
NH1 100A10NH1GBAT100X1068623plain blades
NH1 100A10NH1GBAT100BN1068615bolted blades
NH1 125A10NH1GBAT125Y1068624plain blades
NH1 125A10NH1GBAT125BP1068616bolted blades
NH1 160A10NH1GBAT160Z1068625plain blades
NH1 160A10NH1GBAT160BQ1068617bolted blades
NH2 200A10NH2GBAT200A1068626plain blades
NH2 200A10NH2GBAT200BR1068618bolted blades
NH2 250A10NH2GBAT250B1068627plain blades
NH2 250A10NH2GBAT250BS1068619bolted blades

There is also a 1500V DC range, sizes 1XL, 2XL and 3L, up to 500A and up to 200kA breaking capacity, for high-voltage storage systems. Ask us if you need it.

Technical data

StandardIEC 60269-7 (gBat) · UL 248-13
Rated voltage1000V DC
DC breaking capacity100kA (NH1 and NH2, L/R up to 3ms)
Minimum breaking current2×In
Rated currents50A · 63A · 80A · 100A · 125A · 160A (NH1) · 200A · 250A (NH2)
Contactplain blades or bolted blades for direct mounting
Blown-fuse indicatornot provided on this range

gBat, gPV or Class T

↔ swipe the table sideways

 Mersen gBatNH gPV 1000V DCClass T
StandardIEC 60269-7, tested on battery circuitsIEC 60269-6, tested on photovoltaic sourcesUL standard, born for use on battery banks
Rated DC voltage1000V (up to 1500V in the extended range)1000V125V
DC breaking capacity100kA20kA20,000A
Does it need a base?no in the bolted-blade version, yes in the plain-blade oneyes, alwaysyes, a Class T holder or the Lynx Class-T
When to choose itwhen the specification calls for it, or when the bank is large and you want protection qualified for batterieswhen an NH is required and a gBat is not explicitly asked for48V installations where the compact format matters more than the rated voltage

Delivery

  • Made to order: lead time and availability confirmed with the quotation
  • Shipping within Italy and the European Union
  • Tell us the rated current, the contact version and the quantity: we will send you the quotation

ℹ️ Price on request: this item is made to order and the price depends on size, version and quantity. Contact us for a quotation.