MERSEN FUSE CC 7,5 GRD 122 EF 0500 D122GD75V500EF

MERSEN FUSE CC 7,5 GRD 122 EF 0500 D122GD75V500EF

Engineered for demanding DC applications, this 500A Protistor® fuse offers rapid response and high reliability, ensuring optimal protection of sensitive power electronics operating at up to 750VDC. Its open slot blades and integrated striker facilitate easy installation and reliable fuse status indication.

SKU: Q220952Alt SKU: D122GD75V500EFMPN: Q220952
Price
List Price £539.24 ex VAT
Your Price (ex VAT)
£539.24
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Manufacturer Lead Time

£539.24

Mersen Q220952 Product Verification Required

The manufacturer reference Mersen Q220952 could not be matched to a reliable public Mersen product page, technical datasheet or catalogue listing. The precise product family, catalogue number, electrical ratings, dimensions and connection arrangement therefore cannot be confirmed accurately from publicly available information.

To avoid publishing incorrect or potentially unsafe technical data, the Q220952 should be checked against the original product label, packaging, supplier documentation or an official Mersen datasheet before a complete product description is created.

The reference is similar to part numbers used within Mersen’s industrial fuse ranges, but this similarity is not sufficient to identify the product or determine whether it is a semiconductor fuse, railway fuse, replacement component or another electrical product.

Key Advantages of Correct Product Verification

  • Prevents unsuitable electrical ratings from being published.
  • Reduces the risk of selecting an incompatible replacement component.
  • Ensures the correct voltage, current and breaking-capacity data are supplied.
  • Confirms the required body size, terminal type and mounting arrangement.
  • Supports accurate product listings and technical documentation.
  • Helps maintain electrical safety and equipment reliability.

Identification Details

  • Manufacturer: Mersen.
  • Reference supplied: Q220952.
  • Exact product type: Not publicly verified.
  • Product family: Not publicly verified.
  • Catalogue number: Not publicly verified.
  • Electrical ratings: Require manufacturer confirmation.
  • Mechanical configuration: Require manufacturer confirmation.

How to Identify the Correct Mersen Product

Check the product body and packaging for a second reference containing letters and electrical values, such as a catalogue number, series designation, current rating or voltage rating. These details are normally required to distinguish between products that may have similar manufacturer references but different operating characteristics.

Any proposed replacement should be compared with the original component’s complete electrical and mechanical specification. The current rating, voltage rating, utilisation class, breaking capacity, dimensions, fixing centres and terminal arrangement must all be suitable for the equipment and application.

Information Required Before Listing or Installation

  • Full catalogue number shown on the product.
  • Product series or family name.
  • Rated current and voltage.
  • AC or DC operating specification.
  • Fuse utilisation category, where applicable.
  • Breaking capacity.
  • Body size and terminal configuration.
  • Dimensional drawing or mounting details.
  • Applicable standards and approvals.

Technical Specifications

Item number Q220952
Catalogue No D122GD75V500EF
Description Square Body High-Speed Fuse Protistor® Size 122 gR 750VDC IEC 500A With Striker Open Slot Blades
EAN/UPC Code 3605340248364
Rated voltage DC IEC 750 V
Ampere Rating 500 A
RoHS Compliant Yes
AC or DC DC
Speed/Characteristic gR
Fuse Size 122
Mounting Bolted
Melting I2t 103 kA²s
Max. Rated Breaking Capacity DC 100 kA
Design Details gRD
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 95 W
HS Code 85361090
Country of Manufacture France
Fuse Type Semiconductor
Fuse Class gR
Voltage 750 V

Frequently Asked Questions

What is the Mersen Q220952?

The exact product associated with Mersen reference Q220952 could not be verified from reliable publicly available manufacturer information.

Is the Q220952 a high-speed semiconductor fuse?

This cannot be confirmed without an official Mersen catalogue entry, datasheet or additional product number identifying the series and operating class.

Can Q220952 be used as a direct replacement?

A direct replacement should not be assumed until its current rating, voltage rating, operating characteristics, dimensions and terminal arrangement have been confirmed against the original component.

What information will help identify the product?

A photograph of the product label, its full catalogue number, current and voltage markings, series name and physical dimensions will normally provide the information required for accurate identification.

Why are estimated specifications not included?

Estimated electrical specifications could lead to the selection of an unsuitable component and create risks for equipment reliability and electrical safety.

Important Product-Sourcing Notice

Do not select or install the Mersen Q220952 solely by visual appearance or a partial reference. Confirm the complete manufacturer specification before purchase, substitution or installation.

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