Why Choose the Mersen P302003 Electrical Protection Component?
The Mersen P302003 is a genuine Mersen electrical protection component designed for use in compatible industrial power distribution and circuit protection equipment. Identified by the manufacturer part number P302003, it offers maintenance engineers, panel builders and industrial operators a reliable replacement option for established electrical installations.
Mersen is a recognised manufacturer of fuse systems, circuit protection products and power management solutions used throughout industrial and commercial electrical applications. Choosing a genuine Mersen component helps preserve equipment compatibility, installation integrity and dependable system performance.
The Mersen P302003 is suitable for planned maintenance, equipment repairs and replacement projects involving compatible Mersen or legacy Ferraz Shawmut assemblies. Before ordering, users should compare the P302003 reference with the existing component and confirm the required electrical ratings, dimensions and mounting arrangement.
Key Advantages
Genuine Mersen industrial electrical component.
P302003 manufacturer reference supports accurate part identification.
Suitable for maintenance, repair and replacement requirements.
Designed for use with compatible electrical protection equipment.
Helps maintain reliable operation within industrial electrical systems.
Suitable for panel builders, maintenance teams and electrical engineers.
Key Features
Mersen manufactured component.
P302003 manufacturer part number.
Developed for professional industrial electrical applications.
Suitable for compatible Mersen and legacy Ferraz Shawmut equipment.
Supports accurate maintenance records and component traceability.
Industrial-grade construction for dependable operation.
Suitable for electrical panels, distribution assemblies and machinery installations where specified.
Supplied as an individual replacement component unless otherwise stated.
Dependable Support for Industrial Electrical Systems
Electrical protection components are essential for maintaining the safe and reliable operation of machinery, control panels and power distribution equipment. Correctly matched replacement parts help protect system performance while reducing the risk of installation problems, component failure and unplanned downtime.
The Mersen P302003 provides a clearly identifiable replacement option for compatible equipment. Matching the manufacturer part number with the original component, equipment manual or approved parts list helps engineers select the correct product for servicing and preventative maintenance.
Typical Applications
Industrial electrical control panels.
Power distribution equipment.
Fuse and circuit protection assemblies.
Machinery maintenance and repair.
Manufacturing and processing equipment.
Maintenance, repair and operations inventory.
Technical Specifications
Manufacturer
Mersen
Model
P302003
Manufacturer part number
P302003
Product type
Electrical protection component
Application
Industrial electrical protection and power distribution equipment
Compatibility
Compatible Mersen or legacy Ferraz Shawmut systems
Condition
New replacement component
Installation
Professional installation recommended
Quantity
1 component
Electrical ratings
Verify against the original component or equipment documentation
Mounting arrangement
Confirm before ordering
Dimensions
Confirm against the original component or manufacturer documentation
Frequently Asked Questions
What is the Mersen P302003?
The Mersen P302003 is an industrial electrical protection component identified by the manufacturer part number P302003.
What is the Mersen P302003 used for?
It is intended for maintenance or replacement within compatible Mersen electrical protection and power distribution equipment.
How can I confirm that the P302003 is compatible?
Compare the P302003 reference with the part number on the existing component, equipment manual or approved replacement parts list.
Should the electrical ratings be checked before installation?
Yes. The voltage, current, dimensions, mounting arrangement and equipment compatibility should be confirmed before installation or energisation.
Who should install the Mersen P302003?
Installation should be completed by a suitably qualified electrical engineer or technician in accordance with the equipment instructions and applicable electrical regulations.
Trusted Electrical Protection from Mersen
Mersen electrical protection products are used by panel builders, engineers and industrial maintenance teams to support reliable power distribution, machinery protection and electrical system performance.
Manufacturer
Mersen
Model
P302003
Manufacturer part number
P302003
Product type
Electrical protection component
Application
Industrial electrical protection and power distribution equipment
Compatibility
Compatible Mersen or legacy Ferraz Shawmut systems
Condition
New replacement component
Installation
Professional installation recommended
Quantity
1 component
Electrical ratings
Verify against the original component or equipment documentation
Mounting arrangement
Confirm before ordering
Dimensions
Confirm against the original component or manufacturer documentation
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?
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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...