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.
Why Choose the MERSEN FUSE SI TT 72/73 SITT72/73?
£143.12
The reference Mersen E301235 could not be matched to a verified Mersen catalogue product, manufacturer datasheet or reliable distributor listing. The supplied code may be incomplete, discontinued, region-specific or associated with a certification, production batch or internal identification record rather than a saleable product SKU.
Mersen manufactures a wide range of electrical protection products, including industrial fuses, semiconductor fuses, fuse holders, disconnect switches, surge protection devices and power distribution components. Because these products can have similar identification markings but substantially different electrical ratings, the exact manufacturer part number must be confirmed before technical specifications are published.
To ensure safe and accurate product identification, check the product body, label or original packaging for a longer catalogue reference. Useful information may include the fuse series, rated current, rated voltage, utilisation category, body size, terminal style and breaking capacity.
Electrical protection components must be selected according to their complete technical ratings rather than a partial or unverified reference. Devices with similar external dimensions may have different operating voltages, current ratings, time-current characteristics and fault interruption capabilities.
Using the complete Mersen catalogue number enables the correct datasheet to be located and allows important characteristics such as fuse speed, energy limitation, mounting arrangement and applicable standards to be verified before installation.
Tick the specs you need, then view products that match.
| Device Type | Accessory | |
|---|---|---|
| Manufacturer | Mersen | |
| Reference supplied | E301235 | |
| Product type | Not verified | |
| Catalogue number | Confirmation required | |
| Rated current | Not confirmed | |
| Rated voltage | Not confirmed | |
| Fuse class | Not confirmed | |
| Breaking capacity | Not confirmed | |
| Terminal type | Not confirmed | |
| Body size | Not confirmed | |
| Mounting type | Not confirmed | |
| Compliance | Refer to the verified manufacturer datasheet |
The supplied reference could not be matched to a verified Mersen catalogue listing or authoritative manufacturer datasheet.
It may be a certification, approval, production or internal identification reference rather than the complete manufacturer catalogue number.
The most useful details are the complete catalogue number, rated current, rated voltage, product series, body dimensions, terminal configuration and a clear photograph of the label.
Current, voltage and breaking-capacity ratings have been omitted because they could not be verified from an authoritative manufacturer source.
Yes. A clear image showing all printed markings, ratings and terminal details can help identify the correct Mersen product and catalogue reference.
Correct product identification is essential when selecting industrial electrical protection components, ensuring that voltage, current, fault-clearing and mounting requirements are properly matched to the application.
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.