Call Us Today
01706 242050
Trade Portal
MERSEN FUSE 12,5 URD 71 EF 0200 12,5URD71EF0200

MERSEN FUSE 12,5 URD 71 EF 0200 12,5URD71EF0200

Protistor® high-speed fuse rated 200A, supporting up to 1250VAC (IEC) and 1300VAC (UL) with integral striker indication and open slot blade terminals.

SKU: Z300609Alt SKU: PC71UD13C200EFMPN: Z300609
Price
List Price £144.91 ex VAT
Your Price (ex VAT)
£144.91
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) £144.91
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 3

£144.91

Why Choose the Mersen Z300609 Industrial Replacement Component?

The Mersen Z300609 is a genuine Mersen industrial replacement component intended for use with compatible electrical equipment, protection systems and industrial installations. Manufactured by Mersen, a recognised specialist in electrical protection and power management products, this component supports dependable maintenance and replacement requirements in professional environments.

Using the correct manufacturer-specified component helps maintain equipment reliability, operational safety and compatibility. The Mersen Z300609 is suitable for engineers, maintenance teams and OEM users seeking an authentic replacement part for an existing Mersen installation.

The Z300609 manufacturer reference allows the component to be accurately identified during procurement and maintenance. Compatibility should always be confirmed against the equipment documentation, existing component markings or the relevant Mersen technical information before installation.

Key Advantages

  • Genuine Mersen industrial replacement component.
  • Clearly identified by manufacturer reference Z300609.
  • Designed to support reliable electrical equipment maintenance.
  • Suitable for professional industrial and commercial applications.
  • Helps maintain compatibility with the intended Mersen equipment.
  • Provides a dependable replacement option for planned or corrective maintenance.

Key Features

  • Mersen branded component.
  • Manufacturer part number: Z300609.
  • Intended for compatible Mersen electrical equipment.
  • Suitable for maintenance, repair and replacement requirements.
  • Manufactured for use in professional industrial environments.
  • Supports accurate component identification and stock management.
  • Designed for installation by suitably qualified personnel.
  • Supplied as an individual replacement component unless otherwise specified.

Reliable Replacement for Industrial Electrical Equipment

Industrial electrical systems depend on correctly specified components to deliver reliable operation and reduce the risk of equipment downtime. Selecting a genuine Mersen replacement part helps ensure that the component corresponds with the intended equipment design and maintenance requirements.

The Mersen Z300609 is identified by its unique manufacturer reference, making it easier for maintenance teams and purchasing departments to source the correct component. Before fitting, users should compare the part number with the existing component and verify compatibility with the relevant equipment documentation.

Typical Applications

  • Industrial electrical equipment maintenance.
  • Replacement of existing Mersen components.
  • Electrical control panels and switchgear systems.
  • Power distribution and protection equipment.
  • OEM machinery and automation installations.
  • Planned maintenance and spare-parts inventories.

Technical Specifications

Item number Z300609
Catalogue No PC71UD13C200EF
Description Square Body High-Speed Fuse Protistor® Size 71 aR 1250VAC IEC 1300VAC UL 200A With Striker Open Slot Blades
EAN/UPC Code 3605340330946
Rated voltage AC UL 1300 V
Rated voltage AC IEC 1250 V
Ampere Rating 200 A
AC or DC AC
Speed/Characteristic aR
Fuse Size 71
Mounting Bolted
Clearing I2t At Rated Voltage 38 kA²s
Melting I2t 4.7 kA²s
AC Max I.R./Breaking Capacity I1: 126 kA
Indication System Yes
Indication System Type Striker
Connection/Terminal Material Silver-Plated Copper
Connection/Terminal Type Open Slot Blades
Product Width 51 mm
Product Length 149.4 mm
Product Height 56.5 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 1.62 kg
Sell Pack Width 140 mm
Sell Pack Length 174 mm
Sell Pack Height 71 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.54 kg
Power Dissipation at Rated Current Value 54 W
HS Code 85351000
Fuse Type Semiconductor
Fuse Class aR
Voltage 1250 V

Frequently Asked Questions

What is the Mersen Z300609?

The Mersen Z300609 is an industrial replacement component identified by the manufacturer part number Z300609 for use with compatible Mersen equipment.

How can I confirm that the Z300609 is compatible with my equipment?

Check the manufacturer reference on the existing component and compare it with the equipment manual, parts list or relevant Mersen technical documentation before ordering or installation.

Is the Mersen Z300609 a genuine manufacturer component?

Yes, the Z300609 is identified as a Mersen branded replacement component for compatible industrial electrical applications.

Who should install this component?

Installation should be completed by a suitably qualified electrical engineer or maintenance technician in accordance with the equipment instructions and applicable safety procedures.

Where is the Mersen Z300609 typically used?

It is typically used for maintenance and replacement purposes in compatible electrical equipment, control systems, switchgear and industrial installations.

Trusted by Industrial Electrical Professionals

Mersen components are used by electrical engineers, maintenance professionals and equipment manufacturers to support dependable electrical protection, power management and industrial system performance.

● 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...