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MERSEN FUSE 6,9 URB 000 BS 88/080 6,9GRB000BS88/80
High-speed fuse designed for semiconductor protection with 80A rating at 690VAC, featuring ceramic body and L bracket terminals for secure mounting.
£22.79
Why Choose the Mersen C330052 Protistor® Square Body Semiconductor Fuse?
The Mersen C330052 is a Protistor® Size NH 000 square body high-speed semiconductor fuse-link engineered to provide outstanding protection for sensitive power electronic equipment. Designed specifically for semiconductor applications, it protects diodes, thyristors, IGBTs and other semiconductor devices against damaging short-circuit currents while delivering exceptional current-limiting performance.
Part of the proven Mersen Protistor® Size 000/00 aR series, the C330052 carries an 80 A current rating with a 690 V AC IEC / UL voltage rating and 500 V DC UL rating. Its square body NH 000 construction with L-bracket connections provides a compact, robust solution for industrial power conversion equipment.
The fuse incorporates silver-plated contact surfaces, non-magnetic hardware and low I²t characteristics to maximise semiconductor protection. It is suitable for industrial drives, UPS systems, power converters, rectifiers, renewable energy equipment and other demanding power electronic applications.
Key Advantages
- Genuine Mersen Protistor® high-speed semiconductor fuse.
- 80 A rated current.
- 690 V AC IEC / UL voltage rating.
- 500 V DC UL rating for suitable DC applications.
- Outstanding current-limiting characteristics for semiconductor protection.
- 200 kA breaking capacity for demanding industrial installations.
Key Features
- Manufacturer reference: C330052.
- Catalogue number: BS000UB69V80.
- Protistor® Size NH 000 square body fuse.
- aR operating class for semiconductor protection.
- 80 A rated current.
- 690 V AC IEC / UL rated voltage.
- Square body NH 000 with L-bracket connections.
- Silver-plated contacts and non-magnetic hardware.
Designed for High-Speed Semiconductor Protection
High-speed semiconductor fuses are engineered to interrupt fault currents before costly semiconductor devices can be damaged. Their extremely low let-through energy helps protect power electronic equipment, improve system reliability and reduce costly downtime in industrial applications.
The Protistor® range is widely specified for variable speed drives, converters, UPS systems, renewable energy equipment and industrial automation where dependable semiconductor protection is essential.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial motor control equipment.
- Power converters and rectifiers.
- UPS and battery backup systems.
- Renewable energy inverters.
- Industrial automation and electrical control panels.
Technical Specifications
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| Fuse Type | BS88, Semiconductor | |
|---|---|---|
| Fuse Size | NH000 | |
| Fuse Class | aR | |
| Voltage | 690 V | |
| Item number | C330052 | |
| Catalogue No | BS000UB69V80 | |
| Description | Square Body High-Speed Fuse Protistor® Size NH 000 aR 690VAC IEC 80A L Brackets | |
| EAN/UPC Code | 3605340361360 | |
| Rated voltage AC UL | 690 V | |
| Rated voltage DC UL | 500 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 80 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC/DC | |
| Speed/Characteristic | aR | |
| Fuse Size | NH000 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 2500 A²s | |
| Melting I2t | 390 A²s | |
| AC Max I.R./Breaking Capacity | I1: 200 kA | |
| Max. Rated Breaking Capacity DC | 55 kA @ 600 V, L/R = 12 ms | |
| DC Min. Breaking Capacity (MBC) | 20 kA @ 600 V, L/R = 12 ms | |
| Connection/Terminal Material | Tin-Plated Copper | |
| Connection/Terminal Type | L Brackets | |
| Product Width | 36 mm | |
| Product Length | 94 mm | |
| Product Height | 22.5 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 0.423 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 | 0.141 kg | |
| Power Dissipation at Rated Current Value | 21 W | |
| HS Code | 85361090 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen C330052 used for?
The Mersen C330052 is a high-speed semiconductor fuse designed to protect power electronic equipment such as drives, converters, rectifiers and inverters.
What is the current rating of the C330052?
The fuse has a rated current of 80 A.
What voltage is the fuse rated for?
The C330052 is rated for 690 V AC (IEC/UL) and 500 V DC (UL).
What type of fuse is the C330052?
It is a Protistor® NH 000 square body aR high-speed semiconductor fuse-link with L-bracket connections.
Where is the C330052 commonly installed?
It is commonly installed in industrial drives, UPS systems, converters, renewable energy equipment and electrical control panels requiring semiconductor protection.
Trusted for Semiconductor Protection Worldwide
Mersen Protistor® semiconductor fuses are trusted by OEMs, panel builders and industrial engineers worldwide to protect critical power electronic equipment in demanding industrial environments.
