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.
Fast-acting aR fuse-link with integrated striker for visual indication, designed to British Standard and IEC specifications for semiconductor protection up to 690VAC.
£40.17
The Mersen A221260 is a genuine industrial electrical protection component identified by its manufacturer-specific reference. It is intended for use in compatible Mersen fuse systems, control panels, industrial machinery and power distribution equipment where this exact part number is specified.
Mersen manufactures specialist fuse-links, fuse holders and related circuit protection products for industrial and power electronic applications. The A221260 reference helps engineers, maintenance teams and purchasing professionals identify the correct component for replacement, repair, planned maintenance and original equipment requirements.
Detailed verified public specifications for the Mersen A221260 are not readily available. Before installation, the precise product type, rated current, rated voltage, utilisation category, breaking capacity, mounting arrangement, terminal configuration and physical dimensions should be confirmed from the original component markings or official Mersen technical documentation.
Industrial fuse and circuit protection components help safeguard electrical circuits and connected equipment against damaging overcurrent and short-circuit conditions. Selecting the correct component is essential because its electrical ratings, operating characteristic and interrupting capacity must be suitable for the protected system.
When replacing an existing component with the Mersen A221260, engineers should compare the complete manufacturer reference and every available electrical and mechanical specification. Components that appear physically similar may have different performance characteristics and should not be substituted without appropriate technical verification.
Tick the specs you need, then view products that match.
| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Size | 17x49 mm | |
| Fuse Class | aR | |
| Voltage | 690 V | |
| Item number | A221260 | |
| Catalogue No | BS17UZ69V63P | |
| Description | British Standard fuse-link Protistor® 17x49 aR 690VAC IEC 63A With Striker | |
| EAN/UPC Code | 3605340251623 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 63 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 17x49 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 1320 A²s | |
| Melting I2t | 210 A²s | |
| AC Max I.R./Breaking Capacity | I1: 200 kA | |
| Indication System | Yes | |
| Indication System Type | Striker | |
| Connection/Terminal Material | Copper | |
| Connection/Terminal Type | L Brackets | |
| Product Diameter | 18.5 mm | |
| Product Width | 27 mm | |
| Product Length | 77.2 mm | |
| Product Height | 24 mm | |
| Sell Pack Quantity | 10 EA | |
| Sell Pack Weight | 0.5 kg | |
| Sell Pack Width | 110 mm | |
| Sell Pack Length | 250 mm | |
| Sell Pack Height | 30 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.05 kg | |
| Power Dissipation at Rated Current Value | 19.5 W | |
| HS Code | 85361050 |
The Mersen A221260 is an industrial electrical protection component intended for compatible Mersen equipment, machinery and power systems where this exact manufacturer reference is specified.
Check the markings on the original component and consult an official Mersen datasheet or the equipment manufacturer’s technical documentation before installation.
No replacement should be selected by appearance alone. The product type, current rating, voltage rating, utilisation category, breaking capacity, dimensions and mounting arrangement must all be compatible.
Installation should be completed by a qualified electrical professional who can verify circuit isolation, component compatibility and the required electrical protection ratings.
It may be installed in industrial control panels, machinery, power distribution equipment and other electrical systems that specify the Mersen A221260 reference.
Mersen electrical protection products are specified by engineers and maintenance professionals for accurate component replacement, dependable circuit protection and reliable performance in demanding industrial applications.
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.