The Mersen J330035 is an industrial electrical protection component intended for use within compatible Mersen fuse and power distribution systems. Mersen products are widely used in control panels, machinery, power conversion equipment and electrical installations where dependable circuit protection is required.
The exact electrical ratings, fuse class, physical size and connection format for part number J330035 could not be confirmed from publicly available manufacturer documentation. Buyers should therefore verify the complete catalogue reference and technical data before ordering or installing this component.
For safe replacement, the J330035 should only be matched against the original component, equipment documentation or an authorised Mersen cross-reference. Fuse components that appear physically similar may have different voltage ratings, current ratings, operating characteristics or breaking capacities.
Suitable for maintenance, repair and replacement requirements.
Designed for integration with compatible Mersen equipment.
Supports dependable protection in industrial electrical systems.
Manufacturer part number enables accurate product identification.
Suitable for professional panel building and machinery maintenance.
Key Features
Manufacturer: Mersen
Manufacturer part number: J330035
Product category: Industrial fuse or electrical protection component
Application environment: Industrial electrical systems
Installation: Use only with a verified compatible holder, base or assembly
Replacement guidance: Match the complete manufacturer reference
Correct Product Selection
Before purchasing the Mersen J330035, compare the reference with the marking on the existing component and consult the equipment manual or approved bill of materials. Current rating, voltage rating, utilisation category, dimensions and interrupting capacity must all be suitable for the circuit.
Never select a replacement solely by appearance. Installing a fuse or protection component with an incorrect operating characteristic may prevent proper fault clearance, cause nuisance operation or expose equipment to excessive fault energy.
Typical Applications
Industrial control panels.
Machinery maintenance and repair.
Power distribution assemblies.
Motor control equipment.
Power conversion systems.
Original equipment manufacturer replacement programmes.
Electrical maintenance stockholding.
Technical Specifications
Brand
Mersen
Model
J330035
Product type
Electrical protection component
Rated current
Verify against the manufacturer datasheet or original component
Rated voltage
Verify against the manufacturer datasheet or original component
Operating class
Not publicly confirmed
Fuse size
Not publicly confirmed
Breaking capacity
Not publicly confirmed
Indicator type
Not publicly confirmed
Connection format
Not publicly confirmed
Compatibility
Must be confirmed before installation
Frequently Asked Questions
What is the Mersen J330035?
The J330035 is a Mersen industrial electrical protection component. Its complete technical classification should be confirmed using manufacturer documentation or the original equipment specification.
What are the current and voltage ratings of the J330035?
The exact current and voltage ratings could not be reliably confirmed from publicly available documentation. Check the component marking, equipment manual or official Mersen technical data before installation.
Can the J330035 be replaced with a visually similar fuse?
No. A replacement must match the required current rating, voltage rating, operating class, breaking capacity, dimensions and connection format, not merely its physical appearance.
How can I confirm compatibility?
Compare the complete J330035 reference with the original component and consult the equipment manufacturer, an authorised Mersen distributor or the relevant technical documentation.
Who should install the Mersen J330035?
Installation and replacement should be completed by a suitably qualified electrical professional after the circuit has been safely isolated and compatibility has been confirmed.
Dependable Mersen Electrical Protection
Correctly specified Mersen components help support safe fault interruption, reliable equipment operation and effective maintenance across industrial electrical installations.
Brand
Mersen
Model
J330035
Product type
Electrical protection component
Rated current
Verify against the manufacturer datasheet or original component
Rated voltage
Verify against the manufacturer datasheet or original component
Operating class
Not publicly confirmed
Fuse size
Not publicly confirmed
Breaking capacity
Not publicly confirmed
Indicator type
Not publicly confirmed
Connection format
Not publicly confirmed
Compatibility
Must be confirmed before installation
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.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...