MERSEN FUSE CC 7,5 GRC 120 TTF 0125 CC7,5GRC120TTF0125

High-speed Protistor® fuse for DC applications up to 750VDC and 125A, with striker indication and flush ends metric threads for bolted mounting.

SKU: P085251Alt SKU: D120GC75V125TFMPN: P085251

List Price £297.87 ex VAT

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£297.87

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Manufacturer Lead Time

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Why Choose the Mersen P085251 Industrial Electrical Component?

The Mersen P085251 is a genuine Mersen industrial electrical component intended for professional maintenance, replacement and equipment-support requirements. Identified by manufacturer reference P085251, it is suitable for industrial installations, machinery or electrical assemblies in which this exact Mersen part number has been specified.

Accurate product identification is essential when sourcing industrial electrical equipment. Components with a similar appearance may have different electrical ratings, physical dimensions, mounting arrangements or connection formats. Selecting the genuine Mersen P085251 helps maintain consistency with the original equipment specification and reduces the risk of installing an unsuitable substitute.

The P085251 is suitable for engineers, panel builders, original equipment manufacturers and maintenance departments managing repairs, planned servicing and critical spare-parts inventories. The precise product type and technical characteristics should be confirmed against the original component, equipment documentation or current Mersen technical data before purchase or installation.

Key Advantages

Genuine Mersen industrial electrical component.
Clearly identified by manufacturer reference P085251.
Suitable for professional repair, maintenance and replacement requirements.
Helps support compatibility with correctly specified Mersen equipment.
Useful for planned maintenance and critical spare-parts inventories.
Suitable for OEMs, panel builders and industrial maintenance teams.

Key Features

Mersen branded product.
Manufacturer reference: P085251.
Intended for industrial electrical applications.
Suitable for servicing, repair and replacement projects.
Professional-grade component for appropriately specified equipment.
Identified using the complete manufacturer part number.
Designed for installation by suitably qualified personnel.

Reliable Replacement for Industrial Electrical Equipment

Industrial electrical products must be selected according to their full technical specification rather than appearance alone. Differences in voltage, current, operating characteristics, dimensions and terminal arrangements can affect system safety, compatibility and performance.

Before installing the Mersen P085251, users should verify all applicable electrical ratings, dimensions, mounting requirements and connection details. The equipment must be safely isolated, and installation should comply with relevant electrical regulations, site procedures and manufacturer instructions.

Typical Applications

Industrial electrical maintenance and servicing.
Replacement of an existing Mersen P085251 component.
Electrical control panels and equipment assemblies.
OEM machinery and automated production systems.
Power distribution or electrical protection equipment.
Maintenance stores and critical spare-parts inventories.

Technical Specifications

Item number	P085251
Catalogue No	D120GC75V125TF
Description	Square Body High-Speed Fuse Protistor® Size 120 gR 750VDC IEC 125A With Striker Flush ends metric threads
EAN/UPC Code	3605340067736
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 Brass
Connection/Terminal Type	Flush ends
Product Width	40 mm
Product Length	127 mm
Product Height	45 mm
Sell Pack Quantity	1 EA
Sell Pack Weight	0.65 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	0.65 kg
Power Dissipation at Rated Current Value	21 W
HS Code	85361090
Fuse Type	Semiconductor
Fuse Class	gR
Voltage	750 V

Frequently Asked Questions

What is the Mersen P085251?

The Mersen P085251 is an industrial electrical component identified by manufacturer reference P085251. Its precise product type and technical specification should be confirmed using the original component or current Mersen documentation.

How can I confirm whether the P085251 is compatible?

Compare the complete manufacturer part number, electrical ratings, physical dimensions, mounting method and connection arrangement with the existing component and equipment documentation.

Can the Mersen P085251 be used as a direct replacement?

It may be suitable as a direct replacement where the equipment specifies the exact reference P085251. All electrical and mechanical requirements should be verified before installation.

Who should install the Mersen P085251?

The component should be installed by a suitably qualified electrical professional using appropriate safe-isolation procedures and following applicable regulations and manufacturer guidance.

Why is the complete Mersen part number important?

The complete part number identifies the required product variant and helps prevent the selection of a component with unsuitable ratings, dimensions, connections or operating characteristics.

Trusted Industrial Electrical Expertise

Mersen products are specified by electrical engineers, panel builders, equipment manufacturers and maintenance professionals for dependable performance in demanding industrial electrical applications.

Item number	P085251
Catalogue No	D120GC75V125TF
Description	Square Body High-Speed Fuse Protistor® Size 120 gR 750VDC IEC 125A With Striker Flush ends metric threads
EAN/UPC Code	3605340067736
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 Brass
Connection/Terminal Type	Flush ends
Product Width	40 mm
Product Length	127 mm
Product Height	45 mm
Sell Pack Quantity	1 EA
Sell Pack Weight	0.65 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	0.65 kg
Power Dissipation at Rated Current Value	21 W
HS Code	85361090
Fuse Type	Semiconductor
Fuse Class	gR
Voltage	750 V

UK delivery

Delivery options

Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.

This product Lead time on request

Please contact us for a delivery time before you order

Standard delivery

£8 ex VAT · free over £200

UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.

Heavier items may be charged at a weight-based or pallet rate, shown at checkout.

Collect from our showroom

Mon–Fri, 8am–5pm

Order and pay online, then collect from our showroom.

Please allow 15–30 minutes after ordering for us to prepare your order.

Northern Ireland, ROI & export

Priced at checkout

We deliver to Northern Ireland, the Republic of Ireland and overseas.

Delivery is calculated at checkout based on your destination.

Orders with mixed availability

Shipped complete

If part of your order is on a lead time, we hold it and send everything together.

Need the in-stock items sooner? Ask us and we can split the delivery.

Business customer returns

Returns & order support

Need to return an item? Find the guidance for your order below, then contact our team before sending anything back.

Stocked items

Request within 30 days

Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.

Items must be unused, in resalable condition and in their original packaging, and returns need our approval first. Return carriage is at your cost, and the original delivery charge is not refunded.

Faulty or damaged items

Tell us as soon as possible

Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.

We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.

Made-to-order items

Manufacturer approval needed

Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.

This does not affect claims for faulty goods or items that do not meet the agreed specification.

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Let’s get your return sorted.

Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.

Email returns team 01706 242050

The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.

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Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

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Flexible payment terms for qualifying organisations

Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 Trusted Manfacturers

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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.

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