N075889

MERSEN FUSE 2,5 URGS 17/30 2,5URGS17/30

The Protistor® 17×27 aR 250V AC UL 30A fuse-link is engineered to British Standard dimensions, ensuring dependable circuit protection for industrial power electronics. Optimised for rapid response to overloads and short circuits, it safeguards sensitive semiconductor devices with minimal let-through energy.

SKU: S076652Alt SKU: BS17US25V30MPN: S076652
Price
List Price ex VAT
Your Price
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.

Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 10

£13.73

Why Choose the Mersen S076652 Protistor® High Speed Fuse?

The Mersen S076652 is a Protistor® British Standard high speed semiconductor fuse engineered to provide rapid protection for sensitive power semiconductor devices. Designed for industrial power electronics, it delivers fast fault interruption to help protect drives, converters, UPS systems and other equipment containing semiconductor components.

As part of the Mersen Protistor® BS88-4 17 x 27 mm range, the S076652 is manufactured in accordance with IEC 60269-1 and IEC 60269-4 standards for semiconductor protection. Its compact ceramic construction and high breaking capacity make it ideal for demanding industrial applications requiring dependable circuit protection.

With a 30 A current rating, 250 V AC IEC / UL voltage rating and aR operating characteristic, the Mersen S076652 provides reliable protection against short circuits while helping minimise equipment damage and costly production downtime.

Key Advantages

  • High speed Protistor® semiconductor protection fuse.
  • 30 A rated current for industrial power electronics.
  • 250 V AC IEC and UL voltage rating.
  • High breaking capacity for semiconductor protection.
  • Compact 17 x 27 mm British Standard format.
  • Suitable for protecting drives, UPS systems and power converters.

Key Features

  • Mersen Protistor® BS88-4 series.
  • Manufacturer part number S076652.
  • Catalogue number BS17US25V30.
  • 30 A current rating.
  • 250 V AC IEC / UL rating.
  • 300 V DC UL rating.
  • aR ultra-fast semiconductor protection characteristic.
  • Bolted mounting with copper L bracket terminals.

Reliable Protection for Power Electronics

High speed semiconductor fuses are specifically designed to protect sensitive semiconductor devices from damaging short circuits. Their ultra-fast operating characteristics reduce thermal stress on expensive power electronics, helping extend equipment life and improve system reliability.

The Mersen Protistor® BS88-4 range is widely specified for industrial automation, renewable energy, motor control and power conversion equipment where dependable semiconductor protection is essential.

Typical Applications

  • Variable frequency drives (VFDs).
  • Industrial inverters and converters.
  • UPS systems.
  • Rectifiers.
  • Motor control equipment.
  • Industrial power electronic systems.

Technical Specifications

Item number S076652
Catalogue No BS17US25V30
Description British Standard fuse-link Protistor® 17x27 aR 250V AC UL 30A
EAN/UPC Code 3605340019537
Rated voltage AC UL 250 V
Rated voltage DC UL 300 V
Rated voltage AC IEC 250 V
Ampere Rating 30 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic aR
Fuse Size 17x27
Mounting Bolted
Clearing I2t At Rated Voltage 235 A²s
Melting I2t 45 A²s
Connection/Terminal Material Copper
Connection/Terminal Type L Brackets
Product Diameter 18.5 mm
Product Length 54.4 mm
Sell Pack Quantity 10 EA
Sell Pack Weight 0.276 kg
Sell Pack Width 68 mm
Sell Pack Length 188 mm
Sell Pack Height 24 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.0276 kg
Power Dissipation at Rated Current Value 5.6 W
HS Code 85361050
Country of Manufacture India

Frequently Asked Questions

What is the Mersen S076652 used for?

The Mersen S076652 is designed to protect power semiconductor devices in industrial equipment such as drives, converters, rectifiers and UPS systems.

What is the current rating of this fuse?

The fuse has a 30 A current rating.

What voltage is the fuse rated for?

The S076652 is rated for 250 V AC (IEC and UL) and 300 V DC (UL).

What fuse characteristic does this product use?

The fuse features an aR ultra-fast characteristic specifically developed for semiconductor protection.

Where is this fuse commonly installed?

It is commonly installed in industrial drives, power converters, UPS equipment, rectifiers and other power electronic systems requiring fast semiconductor protection.

Trusted Semiconductor Protection Worldwide

Mersen Protistor® semiconductor fuses are trusted by industrial engineers and OEM manufacturers worldwide for delivering fast fault protection, outstanding reliability and dependable performance in demanding power electronic applications.

● 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.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  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…

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

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

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...