The PC73GB69V900TF delivers reliable circuit protection for demanding industrial and electrical applications, rated at 900A with a high-speed gR characteristic to ensure rapid disconnection under fault conditions. Its square body design and striker function enable quick fault indication, minimising equipment downtime and ensuring operational safety.
£335.72
The Mersen S301638 is a manufacturer-specific industrial electrical replacement component intended for professional maintenance, repair and equipment-support applications. Identified by the exact Mersen reference S301638, it helps engineers, maintenance teams and purchasing departments source the corresponding part for compatible industrial electrical equipment.
Accurate part-number matching is important when replacing components within machinery, electrical control panels and power distribution systems. Selecting the specified Mersen reference helps reduce the risk of ordering an unsuitable substitute and supports alignment with the original equipment configuration.
The Mersen S301638 should be selected by comparing its manufacturer reference, physical format and electrical markings with the original component and associated equipment documentation. Detailed technical specifications could not be verified through publicly accessible product information, so all ratings, dimensions and installation requirements should be confirmed from the product label or current Mersen technical documentation before use.
Industrial electrical systems depend on correctly identified components to maintain safe and dependable operation. Using the precise manufacturer reference helps maintenance personnel avoid unsuitable substitutions that could affect component fit, electrical compatibility or overall equipment performance.
The Mersen S301638 provides a distinct reference for use during procurement, servicing and planned maintenance. Before installation, the complete specification should be checked against the existing component, electrical drawings and the latest technical information supplied by Mersen.
| Item number | S301638 |
|---|---|
| Catalogue No | PC73GB69V900TF |
| Description | Square Body High-Speed Fuse Protistor® Size 73 gR 690VAC IEC 900A With Striker Flush ends metric threads |
| EAN/UPC Code | 3605340344448 |
| Rated voltage AC IEC | 690 V |
| Ampere Rating | 900 A |
| RoHS Compliant | Yes |
| AC or DC | AC |
| Speed/Characteristic | gR |
| Fuse Size | 73 |
| Mounting | Bolted |
| Clearing I2t At Rated Voltage | 1640 kA²s |
| Melting I2t | 278.8 kA²s |
| AC Max I.R./Breaking Capacity | I1: 150 kA |
| Design Details | Standard Terminal |
| Indication System | Yes |
| Indication System Type | Striker |
| Connection/Terminal Material | Silver-Plated Brass |
| Connection/Terminal Type | Flush ends |
| Product Width | 73 mm |
| Product Length | 74 mm |
| Product Height | 78.5 mm |
| Sell Pack Quantity | 1 EA |
| Sell Pack Weight | 1.22 kg |
| Sell Pack Width | 110 mm |
| Sell Pack Length | 130 mm |
| Sell Pack Height | 80 mm |
| Product group | Semiconductor Protection Fuses |
| Body/Insulating Material | Ceramic |
| Product Weight | 1.22 kg |
| Power Dissipation at Rated Current Value | 109 W |
| HS Code | 85361090 |
| Country of Manufacture | France |
The Mersen S301638 is a manufacturer-specific industrial electrical component identified by the exact Mersen reference S301638.
Yes. S301638 is the reference used to identify this Mersen component for purchasing, maintenance and replacement purposes.
Compare the S301638 reference, physical configuration and electrical markings with the original component, equipment drawings and current Mersen technical documentation.
The electrical ratings should be taken directly from the product marking or verified using current manufacturer documentation before selection or installation.
Installation should be completed by a suitably qualified electrical professional in accordance with the equipment instructions and applicable electrical regulations.
Mersen components support professional electrical maintenance applications where accurate product identification, dependable component selection and equipment reliability are essential.
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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...