MERSEN FUSE CC 7,5 GRC 122 EF 0250 D122GC75V250EF

250A Protistor® high-speed fuse with gR characteristic for DC protection up to 750VDC, featuring integrated striker indication and open slot blade terminals for bolted mounting.

SKU: A087331Alt SKU: D122GC75V250EFMPN: A087331

List Price £384.98 ex VAT

Your Price (ex VAT)

£384.98

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Manufacturer Lead Time

£384.98

Mersen A087331 Product Information

The manufacturer part number Mersen A087331 could not be matched confidently to a current official Mersen product page or technical datasheet. To prevent inaccurate specifications from being published, electrical ratings, fuse classification, dimensions, breaking capacity, I²t values, power dissipation and EAN information have not been estimated.

Please verify the complete catalogue reference printed alongside A087331 on the fuse, packaging, quotation or Mersen datasheet before using this product in an electrical installation. Mersen catalogue references commonly include additional characters that identify the fuse size, utilisation category, voltage, current rating and terminal arrangement.

Details Requiring Verification

Manufacturer: Mersen
Manufacturer Part Number: A087331
Series: Not verified
Model: Not verified
Product type: Not verified
Rated current: Not verified
Rated voltage: Not verified
Utilisation category: Not verified
Breaking capacity: Not verified
Dimensions: Not verified
Body material: Not verified
Terminal material: Not verified
Pre-arcing I²t: Not verified
Clearing I²t: Not verified
Power dissipation: Not verified
RoHS status: Not verified
EAN: Not verified

Safe Product Selection

A fuse must be selected according to its complete manufacturer designation and confirmed electrical characteristics. Before installation, check the rated current, rated voltage, AC or DC system type, utilisation category, breaking capacity, fuse dimensions, terminal configuration and compatibility with the intended fuse holder.

Do not substitute another Mersen fuse solely because it has a similar physical appearance or part number. An incorrectly specified fuse may fail to provide the required overload, short-circuit or semiconductor protection.

Technical Specifications

Item number	A087331
Catalogue No	D122GC75V250EF
Description	Square Body High-Speed Fuse Protistor® Size 122 gR 750VDC IEC 250A With Striker Open Slot Blades
EAN/UPC Code	3605340078077
Rated voltage DC IEC	750 V
Ampere Rating	250 A
RoHS Compliant	Yes
AC or DC	DC
Speed/Characteristic	gR
Fuse Size	122
Mounting	Bolted
Melting I2t	18.05 kA²s
Max. Rated Breaking Capacity DC	100 kA
Design Details	gRC
Indication System	Yes
Indication System Type	Striker
Connection/Terminal Material	Silver-Plated Copper
Connection/Terminal Type	Open Slot Blades
Product Width	59 mm
Product Length	206.4 mm
Product Height	63 mm
Sell Pack Quantity	1 EA
Sell Pack Weight	1.3 kg
Sell Pack Width	130 mm
Sell Pack Length	264 mm
Sell Pack Height	95 mm
Product group	Semiconductor Protection Fuses
Body/Insulating Material	Ceramic
Product Weight	1.3 kg
Power Dissipation at Rated Current Value	46.7 W
HS Code	85361090
Country of Manufacture	France
Fuse Type	Semiconductor
Fuse Class	gR
Voltage	750 V

Frequently Asked Questions

What is the Mersen A087331?

A087331 appears to be a Mersen manufacturer part number, but its complete product designation and technical specifications could not be verified from an official current product record.

Can the current and voltage ratings be determined from A087331 alone?

No. The rated current and voltage should be confirmed using the full catalogue reference or an official Mersen datasheet.

Can a similar-looking fuse be used as a replacement?

No. A replacement must match the required current, voltage, utilisation category, breaking capacity, dimensions and terminal arrangement.

Where can the complete catalogue reference be found?

It may be printed on the fuse body, end label, packaging, purchase documentation or the original Mersen technical datasheet.

Verified Specifications Matter

Always confirm the complete Mersen catalogue reference and official technical data before specifying or installing a fuse in safety-critical electrical equipment.

Item number	A087331
Catalogue No	D122GC75V250EF
Description	Square Body High-Speed Fuse Protistor® Size 122 gR 750VDC IEC 250A With Striker Open Slot Blades
EAN/UPC Code	3605340078077
Rated voltage DC IEC	750 V
Ampere Rating	250 A
RoHS Compliant	Yes
AC or DC	DC
Speed/Characteristic	gR
Fuse Size	122
Mounting	Bolted
Melting I2t	18.05 kA²s
Max. Rated Breaking Capacity DC	100 kA
Design Details	gRC
Indication System	Yes
Indication System Type	Striker
Connection/Terminal Material	Silver-Plated Copper
Connection/Terminal Type	Open Slot Blades
Product Width	59 mm
Product Length	206.4 mm
Product Height	63 mm
Sell Pack Quantity	1 EA
Sell Pack Weight	1.3 kg
Sell Pack Width	130 mm
Sell Pack Length	264 mm
Sell Pack Height	95 mm
Product group	Semiconductor Protection Fuses
Body/Insulating Material	Ceramic
Product Weight	1.3 kg
Power Dissipation at Rated Current Value	46.7 W
HS Code	85361090
Country of Manufacture	France
Fuse Type	Semiconductor
Fuse Class	gR
Voltage	750 V

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