MERSEN FUSE 6,9 URD 32 D08 A 1000 6,9URD32D08A1000

MERSEN FUSE 6,9 URD 32 D08 A 1000 6,9URD32D08A1000

The Protistor® PC32UD69V1000A fuse offers rapid circuit protection with integrated striker indication and robust ceramic body, rated for 690VAC IEC and 700VAC UL at 1000A.

SKU: N300185Alt SKU: PC32UD69V1000AMPN: N300185
Price
List Price £246.57 ex VAT
Your Price (ex VAT)
£246.57
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) £246.57
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 3

£246.57

Why Choose the Mersen N300185 Industrial Fuse?

The Mersen N300185 is an industrial electrical fuse designed to help protect compatible circuits and equipment against potentially damaging overcurrent and short-circuit conditions. Manufactured by Mersen, a recognised specialist in electrical power protection, this component is suitable for professional maintenance, repair and replacement applications.

When electrical current exceeds the permitted operating level, the Mersen N300185 provides a controlled interruption point within the circuit. This helps limit damage to cables, control components, power electronics and connected industrial equipment, reducing the possibility of a localised electrical fault causing more extensive system damage.

The N300185 fuse is intended for installation within a compatible fuse holder, switchgear assembly or industrial circuit protection system. Before ordering or installation, its rated current, rated voltage, utilisation category, breaking capacity, terminal arrangement and physical dimensions should be verified against the original component or official Mersen documentation.

Key Advantages

  • Genuine Mersen industrial electrical protection component.
  • Designed to protect compatible circuits against excessive current.
  • Provides controlled interruption during short-circuit conditions.
  • Suitable for industrial maintenance, repair and replacement projects.
  • Helps minimise equipment damage and unplanned operational downtime.
  • Manufactured for dependable performance in professional electrical systems.

Key Features

  • Mersen product reference N300185.
  • Industrial fuse for electrical circuit protection.
  • Designed for reliable overcurrent and fault-current interruption.
  • Suitable for compatible industrial fuse holders and assemblies.
  • Supports preventative maintenance and equipment protection.
  • Replacement option where the N300185 reference is specified.
  • Professional-grade construction for demanding industrial environments.
  • Electrical and dimensional compatibility must be confirmed before installation.

Reliable Protection for Industrial Electrical Systems

Industrial fuses form an essential part of an electrical protection strategy. When excessive current passes through a correctly selected fuse, its internal element operates and disconnects the affected circuit, helping protect wiring, equipment and surrounding components against further electrical and thermal damage.

Replacement fuses must match the electrical characteristics and physical configuration specified by the equipment manufacturer. The Mersen N300185 reference, rated current, rated voltage, utilisation category, breaking capacity and terminal format should therefore be checked carefully before the circuit is energised.

Typical Applications

  • Industrial control panels and switchgear.
  • Power distribution and circuit protection assemblies.
  • Motor control and automation equipment.
  • Industrial machinery and production systems.
  • Power conversion and control equipment.
  • Electrical maintenance and repair operations.
  • OEM machinery and replacement-parts programmes.
  • Compatible Mersen fuse holders and protection systems.

Technical Specifications

Item number N300185
Catalogue No PC32UD69V1000A
Description Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 1000A With Striker DIN 80 Blades
EAN/UPC Code 3605340324488
Rated voltage AC UL 700 V
Rated voltage AC IEC 690 V
Ampere Rating 1000 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic aR
Fuse Size 32
Mounting Bolted
Clearing I2t At Rated Voltage 1380 kA²s
Melting I2t 240 kA²s
AC Max I.R./Breaking Capacity I1: 200 kA
Indication System Yes
Indication System Type Striker
Connection/Terminal Material Silver-Plated Copper
Connection/Terminal Type DIN 80 Blades
Product Width 59 mm
Product Length 110 mm
Product Height 65 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 1.5879 kg
Sell Pack Width 140 mm
Sell Pack Length 195 mm
Sell Pack Height 75 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.5293 kg
Power Dissipation at Rated Current Value 135 W
HS Code 85361090
Country of Manufacture France
Fuse Type D / D0 (Neozed/Diazed), Semiconductor
Fuse Class aR
Voltage 690 V

Frequently Asked Questions

What is the Mersen N300185 used for?

The Mersen N300185 is used to protect compatible industrial electrical circuits and equipment against excessive current and short-circuit faults.

Can the N300185 be used as a replacement fuse?

Yes. It can be used where Mersen N300185 is the specified reference, provided its electrical ratings, fuse class, dimensions and terminal configuration match the original component.

How can I confirm that the N300185 is compatible?

Compare the manufacturer reference, rated current, rated voltage, utilisation category, breaking capacity, dimensions and terminal format with the original fuse and the equipment manufacturer’s documentation.

Why is the correct fuse rating important?

The correct fuse rating ensures that the circuit receives its intended level of protection. An unsuitable fuse may operate unnecessarily or fail to interrupt a dangerous electrical fault quickly enough.

Who should install the Mersen N300185?

The fuse should be selected and installed by a suitably qualified electrical professional in accordance with the equipment instructions and applicable electrical safety requirements.

Trusted Electrical Protection from Mersen

Mersen electrical protection products are used by engineers, equipment manufacturers and maintenance professionals to support dependable fault protection in industrial power, control and automation systems.

● 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...