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.
Technical Specifications
Manufacturer: Mersen
Model: Z300609
Manufacturer part number: Z300609
Product type: Industrial replacement component
Application: Electrical equipment maintenance and replacement
Compatibility: Compatible Mersen equipment and systems
Installation: Professional installation recommended
Condition: New replacement component
Quantity: 1 unit
Brand compatibility: Mersen
Identification: Refer to manufacturer part number
Technical verification: Confirm against equipment documentation before installation
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
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.
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
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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.
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.
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...
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...