MERSEN FUSE 6,9 URS 17 P 45 6,9URS17P45

MERSEN FUSE 6,9 URS 17 P 45 6,9URS17P45

The Protistor® 17×49 gR fuse-link (BS17US69V45P) is engineered for maximum safety and reliability in high-performance industrial electrical systems. It features a 690V AC rating, 45A current capacity, and a built-in striker for remote signalling.

SKU: B075901Alt SKU: BS17US69V45PMPN: B075901
Price
List Price £67.42 ex VAT
Your Price (ex VAT)
£67.42
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.

SUBTOTAL (EX VAT) £67.42
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 3

£67.42

Why Choose the Mersen B075901 Industrial Circuit Protection Component?

The Mersen B075901 is a genuine industrial electrical protection component identified by its manufacturer-specific reference. It is intended for use in compatible Mersen fuse systems, industrial machinery, electrical control panels and power equipment where the exact B075901 part number is specified.

Accurate component identification is essential when maintaining industrial electrical systems. The B075901 reference helps engineers, maintenance teams and purchasing professionals source the correct Mersen product for planned maintenance, equipment repair, original equipment manufacturing and spare-parts inventory.

Detailed electrical and mechanical specifications for the Mersen B075901 could not be reliably verified from publicly accessible documentation. Before ordering or installation, confirm the precise product type, rated current, rated voltage, utilisation category, breaking capacity, dimensions, terminal configuration and mounting arrangement from the original component markings or official Mersen technical documentation.

Key Advantages

  • Genuine Mersen industrial electrical protection component.
  • Clearly identified by manufacturer reference B075901.
  • Suitable for professional maintenance, repair and OEM requirements.
  • Supports accurate component identification and stock management.
  • Intended for compatible Mersen electrical protection equipment.
  • Suitable as a replacement where the exact B075901 reference is specified.

Key Features

  • Manufacturer: Mersen.
  • Manufacturer part number: B075901.
  • Industrial circuit protection application.
  • Suitable for compatible Mersen electrical systems.
  • Manufacturer-specific reference supports accurate product matching.
  • Designed for maintenance, replacement and spare-parts applications.
  • Electrical and mechanical compatibility must be verified before use.
  • Installation by suitably qualified electrical personnel is recommended.

Accurate Component Selection for Industrial Electrical Systems

Industrial circuit protection components help safeguard machinery, wiring and connected electrical equipment against potentially damaging overcurrent and short-circuit conditions. Correct product selection is essential because electrical ratings and operating characteristics must coordinate with the protected circuit and the available fault current.

When replacing an existing component with the Mersen B075901, compare the complete manufacturer reference and every available electrical and mechanical specification. Components that appear physically similar may have different ratings or operating characteristics and should not be treated as interchangeable without appropriate technical verification.

Typical Applications

  • Industrial electrical control panels.
  • Power distribution and control equipment.
  • Production machinery and automation systems.
  • Electrical maintenance and repair operations.
  • Replacement of an existing Mersen B075901 component.
  • OEM spare-parts and engineering inventories.

Technical Specifications

Item number B075901
Catalogue No BS17US69V45P
Description British Standard fuse-link Protistor® 17x49 gR 690V AC UL 45A With Striker
EAN/UPC Code 3605340012798
Rated voltage AC UL 700 V
Rated voltage DC UL 700 V
Rated voltage AC IEC 690 V
Ampere Rating 45 A
AC or DC AC
Speed/Characteristic aR
Fuse Size 17x49
Mounting Bolted
Clearing I2t At Rated Voltage 1280 A²s
Melting I2t 130 A²s
AC Max I.R./Breaking Capacity I1: 200 kA
Indication System Yes
Indication System Type Striker
Connection/Terminal Material Copper
Connection/Terminal Type L Brackets
Product Diameter 18.5 mm
Product Width 27 mm
Product Length 77.2 mm
Product Height 24 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 0.18 kg
Sell Pack Width 110 mm
Sell Pack Length 140 mm
Sell Pack Height 40 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.06 kg
Power Dissipation at Rated Current Value 11.4 W
HS Code 85361050
Country of Manufacture India
Fuse Type Semiconductor
Fuse Size 17x49 mm
Fuse Class aR
Voltage 690 V

Frequently Asked Questions

What is the Mersen B075901?

The Mersen B075901 is an industrial electrical protection component intended for compatible equipment where this exact manufacturer reference is specified.

What are the electrical ratings of the B075901?

The precise current rating, voltage rating, operating class and breaking capacity should be confirmed from official Mersen documentation or the markings on the original component.

Can the B075901 be replaced with a similar-looking component?

No replacement should be selected by appearance alone. The electrical ratings, dimensions, terminal arrangement, mounting method and operating characteristics must all be compatible.

How should compatibility be confirmed?

Compare the complete B075901 part number with the original component and consult official Mersen documentation or the equipment manufacturer’s approved spare-parts information.

Who should install the Mersen B075901?

Installation should be completed by qualified electrical personnel who can verify safe isolation, component compatibility and the required circuit protection ratings.

Trusted Industrial Circuit Protection

Mersen electrical protection products are specified by engineers, panel builders and maintenance professionals for accurate component replacement and dependable performance in demanding industrial 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.

 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…

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...