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SP12-100K-N Mersen Type 1+2 1P Neutral Replacement Cartridge
Mersen 83120008 SP12-100K-N Type 1+2 neutral replacement cartridge with 100 kA lightning impulse current rating and 100 kA maximum discharge current for compatible Surge-Trap surge protection devices.
£114.47
Why Choose the Mersen 83120008 Surge-Trap Neutral Replacement Cartridge?
The Mersen 83120008, also known as SP12-100K-N, is a high-performance Type 1+2 surge protection replacement cartridge designed for compatible Mersen Surge-Trap pluggable surge protection devices. It is used to help protect electrical installations against lightning currents and transient overvoltages in industrial, commercial and power distribution applications.
As part of the Mersen Surge-Trap STPT12 series, this neutral replacement cartridge is engineered for demanding incoming surge protection systems. Its pluggable format supports straightforward replacement during maintenance, helping restore protection quickly without replacing the complete surge protection assembly.
With a 100 kA lightning impulse current rating, 100 kA maximum discharge current and neutral AC configuration, the Mersen 83120008 is suitable for high-energy surge protection applications where neutral-to-earth protection is required.
Key Advantages
- Type 1+2 / Class I+II neutral replacement cartridge for compatible Mersen Surge-Trap devices.
- 100 kA lightning impulse current rating for high-energy surge discharge capability.
- 100 kA maximum discharge current for robust protection performance.
- 1 pole neutral configuration for N-PE protection applications.
- Pluggable design enables fast replacement and reduced maintenance time.
- Suitable for main distribution boards, switchboards and critical power systems.
Key Features
- Mersen Surge-Trap STPT12 series.
- Type 1+2 / Class I+II surge protection.
- Neutral replacement cartridge.
- 1 pole configuration.
- 100 kA lightning impulse current.
- 100 kA maximum discharge current.
- N-PE protection mode.
- Plug-in cartridge format for compatible DIN rail SPD assemblies.
Reliable Protection Against Lightning and Transient Overvoltages
Type 1+2 surge protection devices are installed at the origin of electrical installations to discharge lightning currents and limit transient overvoltages before they reach downstream electrical equipment. Neutral cartridges provide dedicated N-PE protection and are commonly used in coordinated surge protection systems for TT and TNS installations.
The Mersen 83120008 replacement cartridge helps maintenance teams restore surge protection functionality quickly and efficiently. Its plug-in design makes it a practical choice for panel builders, electrical contractors and facilities engineers maintaining critical distribution boards and switchgear.
Typical Applications
- Main incoming electrical distribution boards.
- Industrial switchboards and control panels.
- Neutral-to-earth surge protection systems.
- Commercial building electrical installations.
- Facilities with external lightning protection systems.
- Maintenance replacement for compatible Mersen Surge-Trap devices.
Technical Specifications
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| Impulse Current Iimp (kA) | 100 kA | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | Replacement cartridge | |
| SPD Type | Type 1+2 | |
| Manufacturer | Mersen | |
| Series | Surge-Trap STPT12 | |
| Model | SP12-100K-N | |
| Manufacturer part number | 83120008 | |
| Product type | Surge protection replacement cartridge | |
| SPD classification | Type 1+2 / Class I+II | |
| Configuration | Neutral cartridge | |
| Protection mode | N-PE | |
| Number of poles | 1 pole | |
| Nominal operating voltage | Neutral AC | |
| Lightning impulse current (Iimp) | 100 kA | |
| Maximum discharge current (Imax) | 100 kA | |
| Short-circuit withstand rating | 25 kA | |
| Protection rating | IP20 | |
| Format | Plug-in replaceable cartridge |
Frequently Asked Questions
What is the Mersen 83120008 used for?
The Mersen 83120008 is a neutral replacement cartridge for compatible Mersen Type 1+2 Surge-Trap surge protection devices used in electrical distribution systems.
What is the alternative product code?
The alternative product code for Mersen 83120008 is SP12-100K-N.
What surge protection type does this cartridge provide?
It provides Type 1+2 / Class I+II surge protection for neutral-to-earth protection applications.
What is the impulse current rating?
The Mersen 83120008 has a 100 kA lightning impulse current rating.
Where is this replacement cartridge typically installed?
It is typically installed in compatible Mersen Surge-Trap pluggable surge protection assemblies within main distribution boards, industrial switchboards and incoming supply panels.
Trusted by Electrical Engineers Worldwide
Mersen Surge-Trap surge protection products are widely specified by electrical engineers, panel builders and contractors for reliable protection of industrial and commercial electrical installations against lightning currents and transient overvoltages.
