Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Mersen R204945 MISIPTF60 SI PTF 60 fuse indicator accessory designed to provide visible fuse operation indication in compatible industrial electrical protection equipment.
The Mersen R204945 is a compact SI PTF 60 fuse indicator accessory designed for use with compatible Mersen PTF fuse equipment. Also identified by the catalogue reference MISIPTF60, it supports clear identification of fuse operation within industrial electrical protection systems.
By providing a visible indication when a compatible fuse has operated, the R204945 helps engineers and maintenance personnel locate the affected circuit more efficiently. This can simplify fault diagnosis, reduce inspection time and support faster restoration of industrial machinery, control panels and electrical distribution equipment.
The lightweight indicator is intended as a replacement or installation accessory for the relevant Mersen PTF 60 arrangement. Its purpose-designed construction helps ensure compatibility and dependable operation when installed with the specified Mersen fuse equipment.
Fuse indicators assist maintenance personnel by providing a clear visual sign that a fuse has operated. Without an indicator, each fuse may need to be inspected or electrically tested individually, potentially increasing the time required to locate a fault.
When installed with compatible Mersen PTF 60 equipment, the R204945 supports more efficient troubleshooting and preventive maintenance. The indicator itself does not provide overcurrent protection and must be used alongside the correctly specified fuse and associated equipment.
Tick the specs you need, then view products that match.
| Device Type | Accessory | |
|---|---|---|
| Manufacturer | Mersen | |
| Model | R204945 | |
| Catalogue number | MISIPTF60 | |
| Product designation | SI PTF 60 | |
| Product type | Fuse indicator accessory | |
| Function | Indication of fuse operation | |
| Compatibility | Compatible Mersen PTF 60 fuse equipment | |
| Application | Industrial fuse protection systems | |
| Installation | Fitted to the specified compatible fuse arrangement | |
| Product weight | approx. 1 g | |
| GTIN / EAN | 3605340184303 |
The Mersen R204945 is an SI PTF 60 indicator accessory used to provide a visible indication when a compatible fuse has operated.
No. The R204945 is a fuse indicator accessory and does not provide overcurrent protection by itself. It must be used with the appropriate compatible fuse equipment.
The Mersen R204945 is also identified by the catalogue reference MISIPTF60.
It is designed for use with the relevant compatible Mersen PTF 60 fuse arrangement. Compatibility should be confirmed against the fuse equipment documentation before installation.
A fuse indicator provides a visible sign that a fuse has operated, helping engineers locate the affected circuit more quickly and reducing troubleshooting time.
Mersen fuse accessories are used by panel builders, equipment manufacturers and maintenance engineers to support dependable circuit protection, efficient fault identification and effective industrial maintenance.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.