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.
High-speed Protistor® fuse with NH 000 square body, 250A rating, 690VAC, integrated striker indication and L bracket mounting for semiconductor protection.
£35.22
The Mersen R330134 is a manufacturer-specific industrial electrical component intended for maintenance, repair and replacement use in compatible power distribution, control or automation equipment. Its precise Mersen reference helps engineers, panel builders and maintenance teams identify the required component when servicing existing electrical installations and machinery.
Accurate part-number matching is essential when replacing industrial electrical equipment. Selecting the specified R330134 reference helps reduce the risk of installing a component with unsuitable electrical characteristics, incompatible connections or an incorrect mechanical configuration.
Detailed public technical specifications for the Mersen R330134 could not be independently verified. Its exact product type, voltage and current ratings, operating characteristics, dimensions, terminal arrangement and mounting requirements should therefore be confirmed using the original component label, equipment documentation or official Mersen technical literature before ordering or installation.
Manufacturer-specific components help maintain the intended performance, reliability and configuration of industrial electrical equipment. Confirming the complete part number is particularly important because visually similar products may have different current ratings, voltage ratings, operating characteristics or connection arrangements.
Before the R330134 is selected as a replacement, its full manufacturer reference and all relevant electrical and mechanical requirements should be compared with the original component. Installation should proceed only after suitability and compatibility have been confirmed.
Tick the specs you need, then view products that match.
| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | BS88, Semiconductor | |
| Fuse Size | NH000 | |
| Fuse Class | aR | |
| Voltage | 690 V | |
| Item number | R330134 | |
| Catalogue No | BS000UB69V250P | |
| Description | Square Body High-Speed Fuse Protistor® Size NH 000 aR 690VAC IEC 250A With Striker L Brackets | |
| EAN/UPC Code | 3605340362374 | |
| Rated voltage AC UL | 690 V | |
| Rated voltage DC UL | 500 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 250 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC/DC | |
| Speed/Characteristic | aR | |
| Fuse Size | NH000 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 52000 A²s | |
| Melting I2t | 9860 A²s | |
| AC Max I.R./Breaking Capacity | I1: 200 kA | |
| Indication System | Yes | |
| Indication System Type | Striker | |
| Connection/Terminal Material | Tin-Plated Copper | |
| Connection/Terminal Type | L Brackets | |
| Product Width | 32 mm | |
| Product Length | 94 mm | |
| Product Height | 27 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 0.4668 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 | 0.1556 kg | |
| Power Dissipation at Rated Current Value | 45 W | |
| HS Code | 85361090 | |
| Country of Manufacture | Tunisia |
The Mersen R330134 is a manufacturer-specific electrical component reference intended for compatible industrial equipment in which this exact part number is specified.
Yes, R330134 is the supplied manufacturer reference used to identify this Mersen component.
It may be suitable as a replacement when the equipment documentation specifies Mersen R330134 and its electrical ratings, dimensions, terminals and mounting arrangement match the original component.
Confirm the complete part number, exact product type, voltage and current ratings, operating characteristics, dimensions, terminal configuration and mounting format using the original component label or official technical documentation.
The component should be selected and installed by a suitably qualified electrical professional in accordance with the equipment instructions and applicable electrical regulations.
Mersen electrical products support engineers, panel builders, equipment manufacturers and maintenance teams across demanding industrial power, control and automation 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.