Mersen STPT2-30K750V-1PM Type 2 surge protection device with 30 kA discharge capability, 750 V AC maximum continuous operating voltage, pluggable design and DIN rail mounting.
£53.21
The Mersen 83020101 is a high performance Type 2 surge protection device (SPD) designed to safeguard low voltage electrical installations from transient overvoltages caused by switching events and indirect lightning strikes. Part of the trusted Mersen Surge-Trap® STPT2 Series, this pluggable device provides dependable protection for industrial and commercial electrical systems.
Engineered for reliability and ease of maintenance, the STPT2-30K750V-1PM features a pluggable design with remote indication, allowing rapid replacement of protection modules while minimising downtime. Its compact DIN rail mounting format enables straightforward integration into electrical distribution panels and control cabinets.
With a 750 V AC maximum continuous operating voltage (Uc), 30 kA nominal discharge capability and compliance with EN/IEC 61643-11, the Mersen 83020101 provides effective protection for sensitive electrical equipment, helping extend equipment life and reduce the risk of costly downtime.
Surge protection devices reduce the effects of transient overvoltages that can damage electrical equipment, control systems and industrial automation hardware. Installing a Type 2 SPD helps improve system reliability and minimises unexpected equipment failures.
The Mersen Surge-Trap® STPT2 Series is designed for modern electrical installations requiring dependable surge protection, easy maintenance and long service life. Its pluggable construction enables quick replacement after surge events while maintaining protection for critical systems.
| Voltage | 690 V |
|---|---|
| Phase | Single Phase |
| Manufacturer | Mersen |
| Series | Surge-Trap® STPT2 Series |
| Model | STPT2-30K750V-1PM |
| SKU | 83020101 |
| Product type | Type 2 Surge Protection Device |
| SPD class | Type 2 / Class II |
| Maximum continuous operating voltage (Uc) | 750 V AC |
| Nominal discharge capability | 30 kA |
| Configuration | 1 Pole |
| Mounting type | DIN rail |
| Assembly format | Pluggable |
| Protection rating | IP20 |
| Operating temperature | -40°C to +85°C |
| Standards | EN/IEC 61643-11 |
| Remote indication | Yes |
| Dimensions (H × W × D) | Approx. 90 × 18 × 70 mm |
| HS Code | 85363090 |
| Country of Manufacture | Spain |
It protects low voltage electrical systems from transient overvoltages caused by switching events and indirect lightning strikes.
The 83020101 is a Type 2 / Class II surge protection device designed for installation in electrical distribution systems.
The device has a maximum continuous operating voltage of 750 V AC (Uc).
Yes. The pluggable design allows the protection module to be replaced quickly without replacing the entire assembly.
It is commonly installed on DIN rails inside electrical distribution boards, switchgear assemblies and industrial control panels.
Mersen Surge-Trap® surge protection devices are trusted by electrical engineers, panel builders and industrial maintenance teams to protect critical equipment against damaging electrical transients while ensuring reliable long term system operation.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...