Call Us Today
01706 242050
Trade Portal
Mersen Surge Protector Type 2 SPD 1 Pole 690 Volt 15KA

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.

SKU: 83020101Alt SKU: STPT2-30K750V-1PMMPN: 83020101
Price
List Price £53.21 ex VAT
Your Price (ex VAT)
£53.21
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Sign up for a trade account Quick & easy setup
SUBTOTAL (EX VAT) £53.21
Trade pricing is personalised to your account

Manufacturer Lead Time

£53.21

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

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 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
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

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.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

by | Aug 11, 2026 |

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

by | Jan 17, 2026 |

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...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

by | Jan 17, 2026 |

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...