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.
Finder 7P.00.8.255.S007 – 7P Series Surge Protection Devices
Finder 7P.00.8.255.S007 is a 255 V AC plug-in surge protection replacement module combining varistor and spark gap technology for compatible Finder Series 7P Type 1+2 surge protection assemblies rated at 7.5 kA lightning impulse current.
£75.26
Why Choose the Finder 7P.00.8.255.S007 Surge Protection Replacement Module?
The Finder 7P.00.8.255.S007 is a high-performance plug-in surge protection replacement module designed to maintain reliable protection against transient overvoltages in low-voltage electrical distribution systems. As part of the Finder Series 7P surge protection device (SPD) range, this replacement cartridge combines varistor and encapsulated spark gap technology to help protect electrical installations, industrial equipment and sensitive electronic components against damaging voltage surges.
Featuring a combined varistor and spark gap protection system, the Finder 7P.00.8.255.S007 is specifically developed for compatible Type 1+2 surge protection assemblies. Its plug-in, mechanically coded construction allows a suitable replacement module to be fitted into the existing SPD base, helping restore surge protection without replacing the complete assembly.
With a 255 V AC maximum continuous operating voltage and compatibility with Finder Series 7P surge protection assemblies rated for 7.5 kA lightning impulse current, the 7P.00.8.255.S007 is designed for use in electrical distribution installations requiring coordinated protection against lightning-related surges and switching transients. Its compact modular format supports straightforward maintenance in distribution boards, switchgear assemblies and industrial electrical panels.
Key Advantages
- Genuine Finder Series 7P surge protection replacement module.
- Combined varistor and encapsulated spark gap technology for transient overvoltage protection.
- 255 V AC maximum continuous operating voltage for compatible low-voltage electrical systems.
- Designed for Type 1+2 surge protection assemblies used in electrical distribution installations.
- Compatible with Finder SPD assemblies featuring 7.5 kA lightning impulse protection.
- Plug-in cartridge construction simplifies replacement and maintenance.
- Mechanically coded module helps ensure correct installation in compatible SPD bases.
- Helps protect sensitive electrical equipment against lightning-induced and switching overvoltages.
- Allows replacement of the protection cartridge without changing the complete SPD assembly.
- Suitable for industrial distribution boards, electrical switchgear and building power systems.
- Supports continued operation of properly maintained Finder Series 7P surge protection systems.
Key Features
- Finder Series 7P surge protection device replacement cartridge.
- 7P.00 plug-in replacement module configuration.
- Combined metal oxide varistor (MOV) and spark gap protection technology.
- 255 V AC maximum continuous operating voltage (Uc).
- Designed for compatible Type 1+2 combined surge protection devices.
- Associated with SPD assemblies rated at 7.5 kA lightning impulse current (10/350 µs).
- Plug-in modular construction for convenient cartridge replacement.
- Mechanically coded connection for compatibility with designated Finder SPD bases.
- Suitable for Finder 7P.03 and 7P.04 combined surge protection assemblies using the S007 cartridge.
- Compatible with designated Sx07 and Zx07 SPD configurations.
- Designed to help limit transient overvoltages reaching connected electrical equipment.
- Supports preventative maintenance and replacement of exhausted surge protection modules.
- Compact construction for installation within compatible electrical distribution equipment.
- Intended for use as a replacement protection module rather than a standalone surge protector.
Reliable Surge Protection for Electrical Distribution Systems
Electrical distribution systems are exposed to transient overvoltages caused by lightning activity, power network disturbances and switching operations. These voltage surges can damage sensitive electronic equipment, interrupt industrial processes and reduce the service life of electrical components. Properly selected and installed surge protection devices (SPDs) help limit these transient voltages and reduce the risk of equipment damage.
The Finder 7P.00.8.255.S007 uses a combination of metal oxide varistor and spark gap technology within a replaceable protection cartridge. This arrangement is used in compatible Finder Type 1+2 surge protection systems to manage high-energy surge events and limit the voltage transmitted towards connected equipment.
As a replaceable SPD module, the 7P.00.8.255.S007 is designed to be fitted into a compatible Finder Series 7P base assembly. When an existing protection cartridge requires replacement, the modular design allows maintenance personnel to replace the affected component without removing the complete surge protection device from the electrical installation.
The mechanically coded plug-in connection helps prevent installation of an incompatible cartridge. Correct matching with the original SPD base is essential because surge protection performance depends on the complete assembly, its electrical ratings, installation arrangement and coordination with the surrounding distribution system.
For effective protection, the Finder 7P.00.8.255.S007 should be used only with designated compatible SPD assemblies and installed or replaced by a qualified electrical professional in accordance with the manufacturer's instructions and applicable electrical installation regulations.
Typical Applications
- Replacement cartridges for compatible Finder Series 7P surge protection devices.
- Low-voltage electrical distribution boards and switchgear assemblies.
- Industrial electrical control panels and automation systems.
- Commercial and industrial building electrical installations.
- Power distribution systems requiring Type 1+2 surge protection.
- Electrical installations exposed to lightning-induced transient overvoltages.
- PLC, motor control and industrial automation equipment protection.
- Manufacturing facilities and industrial machinery power distribution.
- Building services and electrical infrastructure protection.
- Preventative maintenance of modular surge protection systems.
- Replacement of exhausted or damaged surge protection cartridges.
- OEM electrical panel building and industrial distribution equipment maintenance.
Technical Specifications
Tick the specs you need, then view products that match.
| Impulse Current Iimp (kA) | 7.5 kA | |
|---|---|---|
| Manufacturer | Finder | |
| Series | 7P Surge Protection Devices | |
| Model | 7P.00.8.255.S007 | |
| Product type | Surge protection replacement module | |
| Module configuration | Plug-in replacement cartridge | |
| Protection technology | Combined varistor and encapsulated spark gap | |
| Maximum continuous operating voltage (Uc) | 255 V AC | |
| Associated SPD classification | Type 1+2 | |
| Associated lightning impulse current (Iimp) | 7.5 kA (10/350 µs) | |
| Installation type | Plug-in connection to compatible Finder SPD base | |
| Mechanical coding | Coded replacement module | |
| Compatible series | Finder 7P | |
| Compatible SPD family | Finder 7P.03 and 7P.04 Sx07 / Zx07 configurations | |
| Compatible assembly | 7P.04.8.255.Zx07 | |
| Application | Low-voltage electrical surge protection | |
| Mounting arrangement | Replacement cartridge within an existing SPD assembly | |
| EAN / GTIN | 8012823429779 | |
| Country of origin | Czech Republic |
Frequently Asked Questions
What is the Finder 7P.00.8.255.S007 used for?
The Finder 7P.00.8.255.S007 is a replacement surge protection cartridge used in compatible Finder Series 7P Type 1+2 surge protection devices. It helps maintain protection against transient overvoltages caused by lightning activity and electrical switching events.
Is the Finder 7P.00.8.255.S007 a complete surge protection device?
No. The 7P.00.8.255.S007 is a plug-in replacement module designed for installation in a compatible Finder Series 7P surge protection base. It is not intended to operate as a standalone surge protection device.
What is the maximum operating voltage of this replacement module?
The Finder 7P.00.8.255.S007 has a maximum continuous operating voltage (Uc) of 255 V AC. The suitability of the complete SPD assembly must be checked against the electrical supply system and installation requirements.
What surge protection technology does the Finder 7P.00.8.255.S007 use?
The module combines a metal oxide varistor (MOV) and an encapsulated spark gap. These technologies are used together in compatible Finder surge protection assemblies to manage transient overvoltages and protect connected electrical equipment.
What is the lightning impulse current rating associated with this module?
The 7P.00.8.255.S007 is used in compatible Type 1+2 surge protection assemblies with a 7.5 kA lightning impulse current rating, measured using a 10/350 µs test waveform. The complete SPD assembly determines the applicable installed protection ratings.
Which Finder surge protection devices are compatible with this cartridge?
The Finder 7P.00.8.255.S007 is designed for designated Finder 7P.03 and 7P.04 surge protection assemblies, including compatible 7P.03.8.255.Sx07, 7P.04.8.255.Sx07, 7P.03.8.255.Zx07 and 7P.04.8.255.Zx07 configurations. The exact replacement code should always be checked against the installed SPD.
Can the Finder 7P.00.8.255.S007 be replaced without changing the complete SPD?
Yes. The plug-in modular design allows the compatible surge protection cartridge to be replaced while retaining the existing SPD base, provided the base remains serviceable. Replacement must be performed safely by a qualified electrical professional.
What is the difference between the Finder 7P.00.8.255.S007 and S012 modules?
The 7P.00.8.255.S007 is associated with compatible surge protection assemblies rated at 7.5 kA lightning impulse current, while the 7P.00.8.255.S012 is associated with higher-rated 12.5 kA configurations. The modules should not be treated as interchangeable without checking the manufacturer's compatibility requirements.
What does Type 1+2 surge protection mean?
A Type 1+2 surge protection device combines protection capabilities for high-energy lightning impulse currents and transient overvoltages associated with electrical switching and induced surges. These devices are commonly installed in low-voltage distribution systems as part of a coordinated surge protection arrangement.
Does the Finder 7P.00.8.255.S007 require DIN rail mounting?
The 7P.00.8.255.S007 is a replacement cartridge that plugs into a compatible Finder SPD base. The complete surge protection assembly is mounted using the installation arrangement specified for that base, rather than mounting the cartridge independently.
When should a surge protection replacement cartridge be changed?
A surge protection cartridge should be replaced when the installed SPD indicates that its protection element has reached the end of its service life, or when replacement is required following inspection or testing. Always follow the manufacturer's maintenance instructions and verify the correct replacement module.
Where is the Finder 7P.00.8.255.S007 typically installed?
The module is typically installed within compatible Finder Series 7P surge protection assemblies located in electrical distribution boards, industrial switchgear, commercial building installations and automation power distribution systems.
Trusted by Electrical Installation and Industrial Automation Professionals Worldwide
Finder Series 7P surge protection devices provide modular solutions for protecting low-voltage electrical installations against transient overvoltages. Combining established varistor and spark gap protection technologies with replaceable cartridges and practical maintenance features, the Finder 7P.00.8.255.S007 helps electrical contractors, panel builders and industrial maintenance engineers maintain dependable surge protection in compatible electrical distribution systems.
