Fast-acting high-speed fuse designed for semiconductor protection with rated voltage of 1250VAC IEC and 1300VAC UL, 160A current rating, integrated striker for remote indication, and flush ends with metric threads.
£114.24
The Mersen R300487 is a genuine Mersen industrial electrical component intended for professional maintenance, repair and replacement applications. Identified by the manufacturer reference R300487, it enables engineers, panel builders, equipment manufacturers and purchasing teams to source the correct part when this exact reference appears in technical drawings, equipment manuals or approved spare-parts lists.
Mersen is a recognised manufacturer of electrical protection and power-management solutions for industrial systems. Selecting an original Mersen component with the correct manufacturer reference helps support equipment reliability, simplify procurement and reduce the risk of installing an unsuitable or incompatible alternative.
The precise product classification, electrical ratings, dimensions, connection arrangement and mounting requirements of the R300487 should be confirmed against current Mersen technical documentation before ordering or installation. Engineers should also compare the complete markings on the existing component to verify its compatibility with the intended electrical system.
Industrial electrical systems frequently require replacement components to match an exact manufacturer reference. Correct part-number matching helps ensure that the selected component has the appropriate electrical characteristics, physical dimensions, terminal configuration and mounting arrangement for the intended equipment.
Before installing the Mersen R300487, the complete markings on the original component should be compared with the equipment manual, electrical schematics and current manufacturer information. Voltage, current, connection method, mounting format and system compatibility must all be verified before the equipment is commissioned or returned to service.
| Item number | R300487 |
|---|---|
| Catalogue No | PC70UD13C160TF |
| Description | Square Body High-Speed Fuse Protistor® Size 70 aR 1250VAC IEC 1300VAC UL 160A With Striker Flush ends metric threads |
| EAN/UPC Code | 3605340329162 |
| Rated voltage AC UL | 1300 V |
| Rated voltage AC IEC | 1250 V |
| Ampere Rating | 160 A |
| AC or DC | AC |
| Speed/Characteristic | aR |
| Fuse Size | 70 |
| Mounting | Bolted |
| Clearing I2t At Rated Voltage | 21000 A²s |
| Melting I2t | 2570 A²s |
| AC Max I.R./Breaking Capacity | I1: 126 kA |
| Indication System | Yes |
| Indication System Type | Striker |
| Connection/Terminal Material | Silver-Plated Brass |
| Connection/Terminal Type | Flush ends |
| Product Width | 39.8 mm |
| Product Length | 74 mm |
| Product Height | 49.5 mm |
| Sell Pack Quantity | 3 EA |
| Sell Pack Weight | 1.017 kg |
| Sell Pack Width | 85 mm |
| Sell Pack Length | 133 mm |
| Sell Pack Height | 55 mm |
| Product group | Semiconductor Protection Fuses |
| Body/Insulating Material | Ceramic |
| Product Weight | 0.339 kg |
| Power Dissipation at Rated Current Value | 45 W |
| HS Code | 85351000 |
The R300487 is a Mersen industrial electrical component identified by its manufacturer-specific reference. Its exact 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 information.
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 R300487 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...