High-speed Protistor® fuse delivering reliable circuit safeguarding in high fault current environments with integrated striker and open slot blades for easy mounting.
£125.14
The Mersen R300602 is a genuine Mersen industrial electrical component intended for professional maintenance, repair and replacement applications. Its unique manufacturer reference allows engineers, panel builders, equipment manufacturers and purchasing teams to identify the required component when part number R300602 appears in equipment documentation, electrical drawings or approved spare-parts lists.
Mersen specialises in electrical protection and power-management products, including industrial fuses, fuse holders and surge protection devices. Selecting an original Mersen component with the correct manufacturer reference helps support reliable equipment operation, simplify procurement and reduce the risk of installing an incompatible replacement.
Detailed public technical specifications for the R300602 could not be reliably verified. Before ordering or installation, its exact product type, electrical ratings, dimensions, connection arrangement and mounting requirements should be confirmed using current Mersen technical documentation and the complete markings on the original component.
Industrial electrical systems frequently require replacement components that match an exact manufacturer reference. Correct part-number matching helps ensure that the selected component has the required electrical characteristics, physical dimensions, connection configuration and mounting arrangement for the intended equipment.
Before installing the Mersen R300602, engineers should compare the complete markings on the original component with the equipment manual, electrical schematics and current manufacturer information. Voltage, current, terminal layout, mounting method and system compatibility must all be verified before the equipment is commissioned or returned to service.
| Item number | R300602 |
|---|---|
| Catalogue No | PC70UD13C100EF |
| Description | Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 100A With Striker Open Slot Blades |
| EAN/UPC Code | 3605340330878 |
| Rated voltage AC UL | 1300 V |
| Rated voltage AC IEC | 1250 V |
| Ampere Rating | 100 A |
| AC or DC | AC |
| Speed/Characteristic | aR |
| Fuse Size | 70 |
| Mounting | Bolted |
| Clearing I2t At Rated Voltage | 6750 A²s |
| Melting I2t | 830 A²s |
| 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 | 39.8 mm |
| Product Length | 123.4 mm |
| Product Height | 49.5 mm |
| Sell Pack Quantity | 3 EA |
| Sell Pack Weight | 1.074 kg |
| Sell Pack Width | 127 mm |
| Sell Pack Length | 137 mm |
| Sell Pack Height | 65 mm |
| Product group | Semiconductor Protection Fuses |
| Body/Insulating Material | Ceramic |
| Product Weight | 0.358 kg |
| Power Dissipation at Rated Current Value | 30 W |
| HS Code | 85351000 |
The R300602 is a Mersen industrial electrical component identified by its manufacturer-specific reference. Its precise product type, configuration and technical ratings should be confirmed using current Mersen documentation.
Compare the complete part number and product markings with the installed component, equipment manual, electrical drawings and current Mersen technical documentation.
A component with a different reference should only be used when its electrical ratings, dimensions, terminal arrangement and manufacturer-approved compatibility have been fully verified.
Installation should be completed by a suitably qualified electrical engineer or technician following the applicable isolation, inspection and electrical safety procedures.
The R300602 may be used in industrial machinery, electrical panels, power equipment and maintenance applications where this exact Mersen reference is specified.
Mersen products are used by engineers, equipment manufacturers, panel builders and maintenance professionals to support dependable electrical protection, power management and industrial system operation.
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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...