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MERSEN FUSE CC 7,5 GRC 120 EF 0125 R086242
High-speed fuse engineered for reliable protection of power electronic equipment up to 750VDC with gR characteristic, ceramic square body, striker indication, and open slot blades for bolted mounting.
£383.71
Mersen R086242 Product Overview
The supplied manufacturer reference Mersen R086242 has not been matched confidently to an official product record, technical datasheet or catalogue entry. Its precise product family, secondary catalogue number, electrical ratings and mechanical configuration therefore remain unverified.
Mersen manufactures numerous electrical protection products with visually similar bodies and closely related reference numbers. The R086242 should consequently be identified from its complete product markings before it is listed, purchased or used as a replacement component.
To create an accurate product specification, check the component body, original packaging or supplier documentation for additional information such as the full catalogue code, rated current, rated voltage, utilisation category, terminal style and fuse-body size.
Key Advantages of Product Verification
- Prevents incorrect current and voltage ratings from being published.
- Reduces the risk of ordering an incompatible replacement component.
- Confirms the correct fuse class and operating characteristics.
- Verifies the required dimensions and terminal arrangement.
- Supports safe component selection and installation.
- Improves the accuracy of product listings and technical documentation.
Key Identification Features
- Manufacturer: Mersen.
- Reference supplied: R086242.
- Exact product category: Not verified.
- Product family: Not verified.
- Secondary catalogue number: Not verified.
- Electrical ratings: Require confirmation.
- Terminal configuration: Require confirmation.
How to Identify the Mersen R086242
Inspect every face of the component for printed or engraved information. Mersen products may display a reference number alongside a longer catalogue code containing letters, numbers and electrical values. This secondary code can be essential for identifying the exact series and specification.
Useful identification details include the rated current in amperes, voltage in volts, AC or DC marking, utilisation category, body size, fixing centres and terminal arrangement. A clear photograph of the label and terminals can also help distinguish between products with similar reference numbers.
When selecting a replacement, compare the complete electrical and mechanical specification rather than relying solely on the reference or physical appearance. The replacement must provide the correct operating class, voltage capability, current rating, breaking capacity and connection format for the application.
Information Required Before Application Selection
- Complete product code shown on the component.
- Rated current and rated voltage.
- AC or DC operating voltage.
- Fuse utilisation category, where applicable.
- Rated breaking capacity.
- Fuse-body size and dimensions.
- Blade, threaded or bolted terminal arrangement.
- Striker or visual indication configuration.
- Applicable IEC, UL or railway standards.
- Original equipment manufacturer requirements.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Class | gR | |
| Voltage | 750 V | |
| Item number | R086242 | |
| Catalogue No | D120GC75V125EF | |
| Description | Square Body High-Speed Fuse Protistor® Size 120 gR 750VDC IEC 125A With Striker Open Slot Blades | |
| EAN/UPC Code | 3605340074017 | |
| Rated voltage DC IEC | 750 V | |
| Ampere Rating | 125 A | |
| RoHS Compliant | Yes | |
| AC or DC | DC | |
| Speed/Characteristic | gR | |
| Fuse Size | 120 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 62.5 kA²s | |
| Melting I2t | 4.685 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 | 40 mm | |
| Product Length | 179.4 mm | |
| Product Height | 45 mm | |
| Sell Pack Quantity | 1 EA | |
| Sell Pack Weight | 0.715 kg | |
| Sell Pack Width | 110 mm | |
| Sell Pack Length | 210 mm | |
| Sell Pack Height | 70 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.715 kg | |
| Power Dissipation at Rated Current Value | 21 W | |
| HS Code | 85361090 |
Frequently Asked Questions
What is the Mersen R086242?
The exact product associated with the Mersen R086242 reference has not been verified sufficiently to publish definitive electrical or mechanical specifications.
Is the R086242 a semiconductor fuse?
This cannot be confirmed safely without a matching manufacturer catalogue entry, complete product code or technical datasheet.
What is the current rating of the R086242?
The rated current has not been confirmed. It should be read from the original component markings or verified through official manufacturer documentation.
Can the R086242 be replaced with a visually similar fuse?
No direct substitution should be made solely on appearance. The current, voltage, fuse class, breaking capacity, dimensions and terminals must all match the application requirements.
What information is needed to identify this product?
The most useful information includes a clear photograph of the label, the complete catalogue code, current and voltage markings, body dimensions and terminal configuration.
Why are estimated technical specifications not provided?
Estimated ratings could lead to an unsuitable component being selected, potentially affecting equipment protection, reliability and electrical safety.
Important Selection Notice
Do not purchase, substitute or install the Mersen R086242 using the partial reference alone. Confirm the complete manufacturer specification and application requirements before selection.
