Standard delivery
£8 ex VAT · free over £200UK 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.
MERSEN FUSE 6,9 URD 31 TT F 0550 6,9URD31TTF0550
High-speed fuse with 550A rating, 690VAC IEC and 700VAC UL rated voltage, ceramic body, striker indication, and flush end metric threads for bolted mounting.
£96.94
Why Choose the Mersen V300007 Fuse Accessory?
The Mersen V300007 is a genuine industrial fuse accessory and replacement component intended for use with compatible Mersen electrical protection equipment. It supports the installation, servicing and refurbishment of fuse systems used within industrial switchgear, power distribution assemblies and electrical control panels.
Manufactured to Mersen quality standards, the V300007 helps maintain the correct mechanical fit and dependable operation of the associated fuse assembly. Selecting a manufacturer-approved component can simplify maintenance, reduce compatibility issues and help preserve the integrity of critical circuit protection equipment.
The Mersen V300007 is suitable for electrical engineers, panel builders, maintenance technicians and OEM manufacturers requiring a genuine component for an existing Mersen installation. The exact application and compatibility should be confirmed against the relevant equipment documentation before installation.
Key Advantages
- Genuine Mersen industrial fuse accessory.
- Designed for compatible Mersen electrical protection assemblies.
- Supports maintenance, repair and equipment refurbishment.
- Helps maintain the intended fit and mechanical integrity of the fuse system.
- Suitable for demanding industrial electrical environments.
- Manufacturer-specific product reference for accurate replacement ordering.
Key Features
- Mersen product reference V300007.
- Industrial-grade fuse system component.
- Suitable for installation or replacement applications.
- Designed for use with specified Mersen equipment.
- Supports reliable circuit protection system maintenance.
- Suitable for switchgear and electrical panel assemblies.
- Manufactured to Mersen engineering standards.
- Compatibility should be verified before installation.
Reliable Support for Industrial Fuse Systems
Correctly specified accessories and replacement components are essential for maintaining the safety and reliability of industrial fuse systems. An incompatible component may affect assembly, mechanical stability or the ability of the protection equipment to perform as intended.
The Mersen V300007 provides a manufacturer-specific replacement option for compatible Mersen equipment. It is suitable for planned maintenance, emergency repairs and refurbishment projects where preserving the original system configuration is important.
Typical Applications
- Industrial fuse protection assemblies.
- Low-voltage and power distribution switchgear.
- Electrical control panels.
- Motor control centres.
- Industrial automation equipment.
- Power conversion systems.
- OEM electrical machinery.
- Maintenance and refurbishment projects.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Class | aR | |
| Voltage | 690 V | |
| Item number | V300007 | |
| Catalogue No | PC31UD69V550TF | |
| Description | Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 550A With Striker Flush ends metric threads | |
| EAN/UPC Code | 3605340322316 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 550 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 31 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 310000 A²s | |
| Melting I2t | 52000 A²s | |
| AC Max I.R./Breaking Capacity | I1: 200 kA | |
| Indication System | Yes | |
| Indication System Type | Striker | |
| Connection/Terminal Material | Silver-Plated Brass | |
| Connection/Terminal Type | Flush ends | |
| Product Width | 51 mm | |
| Product Length | 50.6 mm | |
| Product Height | 56.5 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 1.1478 kg | |
| Sell Pack Width | 85 mm | |
| Sell Pack Length | 168 mm | |
| Sell Pack Height | 65 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.3826 kg | |
| Power Dissipation at Rated Current Value | 70 W | |
| HS Code | 85361090 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen V300007?
The Mersen V300007 is a genuine industrial fuse accessory or replacement component intended for use with compatible Mersen electrical protection equipment.
What is the V300007 used for?
It is used during the installation, servicing, repair or refurbishment of a compatible Mersen fuse or circuit protection assembly.
Is the Mersen V300007 compatible with every Mersen fuse?
No. The V300007 is intended for specified Mersen equipment, so compatibility should be checked against the relevant product documentation before installation.
Where is this component typically installed?
It may be installed within compatible switchgear, control panels, power distribution systems and industrial electrical equipment.
Why use a genuine Mersen replacement component?
A genuine Mersen component helps preserve the intended fit, installation quality and compatibility of the original electrical protection assembly.
Trusted by Electrical Professionals Worldwide
Mersen circuit protection products and accessories are used by electrical engineers, panel builders and industrial maintenance teams to support dependable operation in demanding power distribution and automation applications.
