High-speed fuse designed for semiconductor protection with rapid response to overloads and short circuits, featuring a square ceramic body, striker indication, and plain blade silver-plated copper terminals.
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Why Choose the Mersen H301836 Electrical Protection Component?
The Mersen H301836 is a professional electrical circuit protection component intended for use in compatible industrial power distribution, control and equipment protection systems. Manufactured by Mersen, it supports reliable fault protection in electrical installations where safe and effective interruption of excessive current is essential.
Mersen is an established manufacturer of fuses and circuit protection products for industrial machinery, power conversion equipment, switchgear and electrical infrastructure. The distinctive H301836 manufacturer part number helps engineers, procurement teams and maintenance professionals identify the required component for equipment repair, replacement or OEM assembly.
The H301836 should be installed only in a compatible fuse holder or electrical assembly. Its current rating, voltage rating, operating class, dimensions and terminal configuration must be confirmed against the existing component, equipment documentation or official Mersen technical information before purchase and installation.
Protection function: Fault current and overcurrent protection
Installation environment: Compatible electrical panels and equipment
Typical users: OEMs, panel builders and maintenance engineers
Compatibility: Must be verified against the equipment specification
Installation: By a suitably qualified electrical professional
Reliable Protection for Industrial Electrical Systems
Electrical protection components help safeguard equipment by interrupting excessive current before it causes serious damage to conductors, power electronics or connected machinery. Correct component selection can reduce fault energy, minimise equipment downtime and support safer operation of industrial electrical systems.
The Mersen H301836 should only be used where its electrical characteristics and physical format match the application. Replacement selection must consider the required current, voltage, breaking capacity, operating class, dimensions and connection arrangement.
Typical Applications
Industrial electrical control panels.
Power distribution equipment.
Machinery and automation systems.
Switchgear and electrical assemblies.
OEM electrical equipment.
Maintenance, repair and replacement projects.
Technical Specifications
Item number
H301836
Catalogue No
PC72UD13C315PA
Description
Square Body High-Speed Fuse Protistor® Size 72 aR 1250VAC IEC 1300VAC UL 315A With Striker Plain Blades
EAN/UPC Code
3605340347456
Rated voltage AC UL
1300 V
Rated voltage AC IEC
1250 V
Ampere Rating
315 A
AC or DC
AC
Speed/Characteristic
aR
Fuse Size
72
Mounting
Clip
Clearing I2t At Rated Voltage
125 kA²s
Melting I2t
15.1 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
Plain Blades
Product Width
59 mm
Product Length
149.4 mm
Product Height
63 mm
Sell Pack Quantity
3 EA
Sell Pack Weight
2.3298 kg
Sell Pack Width
160 mm
Sell Pack Length
202 mm
Sell Pack Height
80 mm
Product group
Semiconductor Protection Fuses
Body/Insulating Material
Ceramic
Product Weight
0.7766 kg
Power Dissipation at Rated Current Value
76 W
HS Code
85351000
Frequently Asked Questions
What is the Mersen H301836 used for?
The Mersen H301836 is an electrical circuit protection component intended for use in compatible industrial equipment and power distribution systems.
Can the H301836 replace another electrical protection component?
It should only replace a component with matching electrical ratings, operating characteristics, dimensions and connection requirements. Compatibility must be confirmed before installation.
Which specifications should be checked before ordering?
Confirm the required current rating, voltage rating, protection class, breaking capacity, physical dimensions and mounting configuration against the equipment documentation.
Is the Mersen H301836 suitable for industrial equipment?
It is intended for professional electrical applications, provided its specifications and physical configuration match the requirements of the equipment.
Who should install the H301836?
Installation or replacement should be completed by a qualified electrical professional following the equipment manufacturer’s instructions and applicable electrical safety procedures.
Trusted Industrial Electrical Protection
Mersen electrical protection products are selected by engineers, equipment manufacturers and maintenance professionals to support dependable circuit protection in demanding industrial applications.
Item number
H301836
Catalogue No
PC72UD13C315PA
Description
Square Body High-Speed Fuse Protistor® Size 72 aR 1250VAC IEC 1300VAC UL 315A With Striker Plain Blades
EAN/UPC Code
3605340347456
Rated voltage AC UL
1300 V
Rated voltage AC IEC
1250 V
Ampere Rating
315 A
AC or DC
AC
Speed/Characteristic
aR
Fuse Size
72
Mounting
Clip
Clearing I2t At Rated Voltage
125 kA²s
Melting I2t
15.1 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
Plain Blades
Product Width
59 mm
Product Length
149.4 mm
Product Height
63 mm
Sell Pack Quantity
3 EA
Sell Pack Weight
2.3298 kg
Sell Pack Width
160 mm
Sell Pack Length
202 mm
Sell Pack Height
80 mm
Product group
Semiconductor Protection Fuses
Body/Insulating Material
Ceramic
Product Weight
0.7766 kg
Power Dissipation at Rated Current Value
76 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.
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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...