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Mersen Surge Protector Type 2 SPD 1 Pole 690 Volt 15KA
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.
£39.91
Why Choose the Mersen 83020101 Surge Protection Device?
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.
Key Advantages
- Compact Type 2 surge protection device for low voltage installations.
- 30 kA surge discharge capability for reliable transient protection.
- 750 V AC maximum continuous operating voltage (Uc).
- Pluggable module for fast maintenance and replacement.
- Integrated remote indication for status monitoring.
- DIN rail mounting for simple installation in electrical panels.
Key Features
- Mersen Surge-Trap® STPT2 Series.
- Type 2 / Class II surge protection.
- 30 kA discharge rating.
- 750 V AC Uc.
- Single pole configuration.
- Pluggable protection module.
- Remote indication contact.
- Compact DIN rail mounting design.
Reliable Protection Against Electrical Surges
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.
Typical Applications
- Industrial control panels.
- Electrical distribution boards.
- Automation and PLC systems.
- Manufacturing facilities.
- Commercial electrical installations.
- Critical infrastructure and process control equipment.
Technical Specifications
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| Voltage | 690 V | |
|---|---|---|
| Phase | Single Phase | |
| Device Type | Surge protection device | |
| SPD Type | Type 2 | |
| Earthing System | TN-C, TN-S, TT | |
| Nominal Discharge Current (In) | 15 kA | |
| Remote Signal | Yes | |
| 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 | TN-S, TN-C, TT | |
| 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 |
Frequently Asked Questions
What is the Mersen 83020101 used for?
It protects low voltage electrical systems from transient overvoltages caused by switching events and indirect lightning strikes.
What type of surge protection device is it?
The 83020101 is a Type 2 / Class II surge protection device designed for installation in electrical distribution systems.
What voltage is this SPD designed for?
The device has a maximum continuous operating voltage of 750 V AC (Uc).
Can the protection module be replaced?
Yes. The pluggable design allows the protection module to be replaced quickly without replacing the entire assembly.
Where is the device typically installed?
It is commonly installed on DIN rails inside electrical distribution boards, switchgear assemblies and industrial control panels.
Trusted by Electrical Professionals Worldwide
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.
