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Mersen Surge Protector Type 2+3 SPD 1 Pole Neutral 10KA N-PE
Mersen 83230106 STPT23-20K-N Type 2+3 pluggable surge protection device for neutral protection applications, with 20 kA maximum discharge current and 255 V AC maximum continuous operating voltage.
£25.94
Why Choose the Mersen 83230106 Surge Protection Device?
The Mersen 83230106 is a compact and reliable Type 2+3 surge protection device (SPD) designed to protect low-voltage electrical installations from transient overvoltages. Part of the Mersen Surge-Trap® Pluggable STPT23 Series, it provides dependable protection for neutral surge paths in industrial, commercial and OEM electrical systems.
This pluggable SPD is designed for neutral protection and is suitable for use in surge protection assemblies where a dedicated N-PE protection module is required. Its modular 1-pole design allows quick replacement, helping reduce maintenance time and improve the long-term reliability of electrical protection systems.
With a 20 kA maximum discharge current (Imax), 10 kA nominal discharge current (In) and 255 V AC maximum continuous operating voltage (Uc), the Mersen 83230106 is suitable for protecting low-voltage installations where neutral-to-earth surge protection is required.
Key Advantages
- Compact Type 2+3 surge protection device for low-voltage installations.
- 20 kA maximum discharge current for reliable transient overvoltage protection.
- Designed for neutral / N-PE protection applications.
- 255 V AC maximum continuous operating voltage.
- Pluggable 1-module design supports quick maintenance and replacement.
- Suitable for industrial panels, distribution boards and OEM electrical equipment.
Key Features
- Mersen Surge-Trap® Pluggable STPT23 Series.
- Type 2+3 / Class II + III surge protection device.
- 20 kA maximum discharge current (Imax).
- 10 kA nominal discharge current (In).
- 255 V AC maximum continuous operating voltage.
- Neutral protection module.
- 1-pole pluggable format.
- DIN rail mounting for panel installation.
Reliable Neutral-to-Earth Surge Protection
Neutral surge protection devices help divert transient overvoltages safely away from sensitive equipment and electrical installations. They are commonly used as part of coordinated SPD assemblies to provide complete protection across line, neutral and earth conductors.
The Mersen 83230106 is designed for panel-mounted installations where dependable neutral protection is required. Its pluggable construction makes inspection and replacement straightforward, supporting planned maintenance and reducing system downtime.
Typical Applications
- Industrial control panels.
- Commercial electrical distribution boards.
- TT system surge protection assemblies.
- PLC and automation systems.
- Power supplies and instrumentation circuits.
- OEM machinery and panel building applications.
Technical Specifications
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| Phase | Single Phase | |
|---|---|---|
| Poles | 1-pole | |
| Device Type | Surge protection device | |
| SPD Type | Type 2+3 | |
| Earthing System | TN-S, TT | |
| Nominal Discharge Current (In) | 10 kA | |
| Remote Signal | No | |
| Manufacturer | Mersen | |
| Series | Surge-Trap® Pluggable STPT23 Series | |
| Model | STPT23-20K-N | |
| SKU | 83230106 | |
| Product type | Surge Protection Device | |
| SPD classification | Type 2+3 / Class II + III | |
| Nominal operating voltage | Neutral | |
| Maximum continuous operating voltage | 255 V AC | |
| Protection mode | N-PE / Neutral | |
| Number of poles | 1 pole | |
| Format | Pluggable, 1 module | |
| Maximum discharge current (Imax) | 20 kA (8/20 μs) | |
| Nominal Discharge Current (In) | 10 kA (8/20 μs) | |
| Voltage protection level | ≤ 1.5 kV N-PE | |
| Mounting type | DIN rail | |
| RoHS compliant | Yes | |
| HS Code | 85363090 | |
| Country of Manufacture | Spain |
Frequently Asked Questions
What is the Mersen 83230106 used for?
The Mersen 83230106 is used for neutral surge protection in low-voltage electrical installations, helping protect equipment from transient overvoltages.
What type of SPD is the 83230106?
It is a Type 2+3 / Class II + III surge protection device from the Mersen Surge-Trap® Pluggable STPT23 Series.
What is the maximum discharge current?
The device has a 20 kA maximum discharge current (Imax) using an 8/20 μs surge waveform.
What voltage rating does this SPD support?
The Mersen 83230106 has a 255 V AC maximum continuous operating voltage for neutral protection applications.
Where is this surge protection device installed?
It is designed for DIN rail installation inside electrical panels, switchboards, control cabinets and OEM machinery enclosures.
Trusted by Electrical Professionals Worldwide
Mersen Surge-Trap® surge protection devices are widely used by electrical engineers, panel builders and maintenance professionals to protect critical power and automation equipment from damaging transient overvoltages.
