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MERSEN FUSE 6,9 GRB 70 TTF 0063 6,9GRB70TTF0063
High-speed 63A fuse with gR characteristic for semiconductor protection, featuring a ceramic square body, integrated striker indication, and flush-end silver-plated brass terminals with metric threads. Rated for 690 V AC with a breaking capacity of 150 kA.
£73.81
Why Choose the Mersen D301280 Industrial Electrical Component?
The Mersen D301280 is an industrial electrical component intended for use within compatible power distribution, control or power electronic equipment. Manufactured by Mersen, a recognised specialist in electrical protection, it is suitable for maintenance, repair and replacement applications where the exact D301280 manufacturer reference is specified.
Correctly matched electrical protection components help support dependable system operation, effective fault management and reduced equipment downtime. The Mersen D301280 should be selected by reference to the original installed component, the equipment manufacturer's documentation and any applicable Mersen technical information.
Publicly indexed technical data for the exact D301280 reference could not be verified. Its precise product type, electrical ratings, dimensions, terminal arrangement and installation requirements should therefore be confirmed from the component label or official documentation before purchase or installation.
Key Advantages
- Genuine Mersen industrial electrical component.
- Suitable for equipment-specific maintenance and replacement requirements.
- Supports dependable operation when correctly selected and installed.
- Designed for use within compatible industrial electrical systems.
- Manufacturer reference simplifies identification and procurement.
- Produced by Mersen, an established electrical protection specialist.
Key Features
- Manufacturer reference D301280.
- Designed for compatible industrial electrical equipment.
- Suitable for maintenance, repair and replacement applications.
- Equipment-specific electrical and mechanical configuration.
- Industrial-grade construction.
- Intended for installation by suitably qualified personnel.
- Compatibility should be verified against the original component.
- Official ratings should be confirmed before installation.
Correct Selection for Industrial Electrical Equipment
Industrial electrical components must be selected according to both their electrical performance and their physical compatibility. A matching manufacturer reference alone should not replace verification of the current rating, voltage rating, operating characteristic, terminal format, mounting method and dimensions.
Before installing the Mersen D301280, isolate the equipment safely and compare the replacement with the original component. Substitutes should only be used when formally approved and when every relevant electrical, performance and mechanical requirement is equivalent.
Typical Applications
- Industrial electrical control panels.
- Power distribution assemblies.
- Motor control and automation equipment.
- Power conversion systems.
- Manufacturing and processing machinery.
- Maintenance of compatible Mersen installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Class | gR | |
| Voltage | 690 V | |
| Item number | D301280 | |
| Catalogue No | PC70GB69V63TF | |
| Description | Square Body High-Speed Fuse Protistor® Size 70 gR 690VAC IEC 63A With Striker Flush ends metric threads | |
| EAN/UPC Code | 3605340339192 | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 63 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | gR | |
| Fuse Size | 70 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 1600 A²s | |
| Melting I2t | 266 A²s | |
| AC Max I.R./Breaking Capacity | I1: 150 kA | |
| Indication System | Yes | |
| Indication System Type | Striker | |
| Connection/Terminal Material | Silver-Plated Brass | |
| Connection/Terminal Type | Flush ends | |
| Product Width | 39 mm | |
| Product Length | 74 mm | |
| Product Height | 46 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 1.017 kg | |
| Sell Pack Width | 85 mm | |
| Sell Pack Length | 133 mm | |
| Sell Pack Height | 55 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.339 kg | |
| Power Dissipation at Rated Current Value | 18 W | |
| HS Code | 85361050 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen D301280?
The Mersen D301280 is an industrial electrical component intended for compatible equipment that specifies this exact manufacturer reference. Its precise product classification should be confirmed from official documentation.
Can the D301280 be used as a direct replacement?
It may be suitable where the original component or equipment documentation specifies Mersen D301280. All electrical and mechanical characteristics must be checked before installation.
Which specifications should be verified?
Confirm the exact product type, rated current, rated voltage, operating characteristic, terminal arrangement, mounting method and physical dimensions.
Where might the D301280 be installed?
Depending on its confirmed specification, it may be used within compatible industrial control, distribution, automation or power electronic equipment.
Can another component replace the Mersen D301280?
An alternative should only be used when approved by the equipment manufacturer and when every required electrical, performance and dimensional specification matches.
Trusted Industrial Electrical Expertise
Mersen electrical products are used by equipment manufacturers, panel builders, electrical engineers and maintenance professionals across demanding industrial applications.
