Finder 7P.00.8.255.S012 - 7P Series Surge Protection Devices

Finder 7P.00.8.255.S012 – 7P Series Surge Protection Devices

Finder 7P.00.8.255.S012 is a 255 V AC plug-in surge protection replacement cartridge designed for compatible Finder Series 7P Type 1+2 surge protection assemblies associated with 12.5 kA lightning impulse protection.

SKU: 7P.00.8.255.S012Alt SKU: 7P008255S012MPN: 7P.00.8.255.S012
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List Price £187.39 ex VAT
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Why Choose the Finder 7P.00.8.255.S012 Surge Protection Replacement Module?

The Finder 7P.00.8.255.S012 is a specialist plug-in surge protection replacement module designed for use with compatible Finder Series 7P low-voltage surge protection devices (SPDs). Developed for electrical distribution systems requiring dependable protection against transient overvoltages, this replacement cartridge helps maintain the performance of surge protection assemblies installed in industrial, commercial and building electrical installations.

As part of the Finder Series 7P surge protection range, the 7P.00.8.255.S012 is associated with Type 1+2 combined surge protection assemblies designed to handle lightning-related surge currents and switching transients. Its modular construction allows a compatible protection cartridge to be replaced while retaining the existing SPD base, provided the base remains in suitable working condition.

Featuring a 255 V AC maximum continuous operating voltage (Uc) and intended for compatible surge protection configurations with a 12.5 kA lightning impulse current rating, the Finder 7P.00.8.255.S012 is suitable for maintaining surge protection in appropriately specified low-voltage electrical installations. Its plug-in format simplifies maintenance and supports efficient replacement of exhausted protection modules in distribution boards, switchgear assemblies and industrial electrical panels.

Key Advantages

  • Genuine Finder Series 7P surge protection replacement cartridge.
  • 255 V AC maximum continuous operating voltage for compatible low-voltage SPD assemblies.
  • Designed for Type 1+2 surge protection applications requiring protection against lightning-related and switching overvoltages.
  • Associated with 12.5 kA lightning impulse protection in compatible SPD configurations.
  • Plug-in modular construction simplifies replacement and maintenance.
  • Helps maintain protection for sensitive electrical and electronic equipment.
  • Mechanically coded cartridge arrangement supports correct matching with designated SPD bases.
  • Allows replacement of the protection module without replacing the complete surge protection assembly.
  • Suitable for industrial electrical distribution boards and switchgear installations.
  • Supports preventative maintenance of electrical surge protection systems.
  • Compact construction for installation within compatible Finder Series 7P assemblies.

Key Features

  • Finder Series 7P surge protection replacement module.
  • 7P.00 plug-in cartridge configuration.
  • 255 V AC maximum continuous operating voltage (Uc).
  • Intended for compatible Type 1+2 surge protection devices.
  • 12.5 kA associated lightning impulse current rating using the 10/350 µs waveform.
  • Designed for protection against transient overvoltages in low-voltage distribution systems.
  • Replaceable plug-in construction for straightforward maintenance.
  • Mechanically coded design for designated Finder SPD bases.
  • Suitable for compatible Finder Series 7P S012 configurations.
  • Supports maintenance of combined lightning and surge protection systems.
  • Allows serviceable SPD bases to remain installed during compatible cartridge replacement.
  • Intended for use as a replacement protection module, not a standalone surge protection device.

Technical Specifications

  • Manufacturer: Finder
  • Series: 7P Surge Protection Devices
  • Model: 7P.00.8.255.S012
  • Product type: Surge protection replacement module
  • Module configuration: Plug-in replacement cartridge
  • Maximum continuous operating voltage (Uc): 255 V AC
  • Associated SPD classification: Type 1+2
  • Associated lightning impulse current (Iimp): 12.5 kA (10/350 µs)
  • Installation type: Plug-in connection to compatible SPD base
  • Mechanical coding: Coded replacement module
  • Compatible product range: Finder Series 7P
  • Replacement configuration: S012
  • Application: Low-voltage electrical surge protection
  • Mounting arrangement: Replacement cartridge within an existing SPD assembly
  • Maintenance method: Individual protection cartridge replacement

Reliable Surge Protection for Industrial Electrical Distribution Systems

Electrical installations can experience transient overvoltages caused by lightning activity, power network disturbances and switching operations. These short-duration voltage surges may damage electronic equipment, interrupt industrial processes and reduce the reliability of connected electrical systems. Correctly selected surge protection devices (SPDs) help limit these transient overvoltages and reduce the risk of damage to sensitive equipment.

The Finder 7P.00.8.255.S012 replacement cartridge is intended for compatible combined Type 1+2 surge protection assemblies. These systems are designed to provide protection against high-energy lightning impulse currents and transient overvoltages associated with switching events and induced surges.

The 12.5 kA lightning impulse rating associated with compatible S012 surge protection configurations relates to the standard 10/350 µs test waveform used for Type 1 SPD assessment. Actual protection performance depends on the complete surge protection assembly, including its base, connection arrangement, electrical ratings and installation conditions.

The Finder Series 7P modular design supports convenient maintenance by allowing compatible protection cartridges to be replaced independently of the complete SPD assembly. This is particularly useful in industrial distribution boards and commercial electrical installations where maintaining dependable surge protection is important.

The 7P.00.8.255.S012 must be matched to its designated Finder SPD base. It should not be substituted for a different replacement module solely because the voltage rating or external appearance is similar. Installation and replacement should be carried out 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-related transient overvoltages.
  • PLC, motor control and industrial automation power distribution.
  • Manufacturing facilities and industrial machinery electrical systems.
  • Building services and electrical infrastructure protection.
  • Maintenance of modular lightning and surge protection assemblies.
  • Replacement of exhausted or damaged SPD protection cartridges.
  • OEM electrical panel building and industrial electrical maintenance.

Frequently Asked Questions

What is the Finder 7P.00.8.255.S012 used for?

The Finder 7P.00.8.255.S012 is a plug-in replacement cartridge for compatible Finder Series 7P surge protection devices. It is used to maintain protection against transient overvoltages in low-voltage electrical distribution installations.

Is the Finder 7P.00.8.255.S012 a complete surge protection device?

No. The 7P.00.8.255.S012 is a replacement protection module designed to plug into a compatible Finder SPD base. It must be used as part of the designated complete surge protection assembly.

What is the maximum continuous operating voltage of this module?

The Finder 7P.00.8.255.S012 has a maximum continuous operating voltage (Uc) of 255 V AC. The complete SPD assembly must be suitable for the supply voltage and electrical earthing arrangement of the installation.

What is the lightning impulse current rating associated with the S012 module?

The S012 cartridge is associated with compatible Type 1+2 surge protection configurations rated at 12.5 kA lightning impulse current, using a 10/350 µs test waveform. The rating of the installed SPD must be established from the complete manufacturer's assembly specification.

What does Type 1+2 surge protection mean?

A Type 1+2 surge protection device combines protection against high-energy lightning impulse currents with protection against transient overvoltages from induced surges and electrical switching events. These devices are used as part of coordinated low-voltage electrical surge protection systems.

Can the Finder 7P.00.8.255.S012 be replaced without changing the complete SPD?

Yes. The plug-in modular construction allows a compatible replacement cartridge to be fitted while retaining the existing SPD base, provided the base remains serviceable and the replacement module is correctly matched.

What is the difference between the Finder S007 and S012 replacement modules?

The 7P.00.8.255.S012 is associated with 12.5 kA lightning impulse protection configurations, while the 7P.00.8.255.S007 is associated with 7.5 kA configurations. The cartridges should not be considered interchangeable without checking Finder's specified compatibility.

Which surge protection devices can use the Finder 7P.00.8.255.S012?

The cartridge is intended for designated Finder Series 7P surge protection assemblies requiring the S012 replacement module. The installed SPD model, cartridge coding and manufacturer's compatibility information should be checked before replacement.

When should a surge protection cartridge be replaced?

A surge protection cartridge should be replaced when the installed SPD indicates that its protective element is no longer serviceable, or when replacement is required following inspection or maintenance. The replacement procedure should follow the manufacturer's instructions.

Does the Finder 7P.00.8.255.S012 require separate DIN rail mounting?

No. The 7P.00.8.255.S012 plugs into a compatible SPD base. The complete surge protection assembly uses its designated mounting arrangement, so the replacement cartridge is not independently installed on a DIN rail.

Can the S012 cartridge be installed while the electrical system is energised?

Replacement should be performed only in accordance with the Finder installation instructions and applicable electrical safety procedures. A qualified electrical professional should establish safe working conditions and isolate the equipment where required.

Where is the Finder 7P.00.8.255.S012 typically installed?

The module is installed within compatible Finder Series 7P surge protection assemblies used 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 damaging transient overvoltages. Combining practical replacement cartridge technology with protection capabilities designed for industrial and commercial electrical systems, the Finder 7P.00.8.255.S012 supports dependable maintenance of compatible Type 1+2 surge protection assemblies.

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