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MERSEN FUSE 6,9 URB 000 BS88 P 200 Q330133
High-speed fuse designed for reliable protection of power semiconductors up to 690VAC. Features integrated striker and L bracket terminals for secure mounting and clear indication.
£35.55
Why Choose the Mersen Q330133 High-Speed Semiconductor Fuse?
The Mersen Q330133 (BS000UB69V200P) is a high-performance square body semiconductor protection fuse engineered to provide ultra-fast protection for sensitive power electronic devices. Part of the renowned Mersen Protistor® range, this fuse is specifically designed to safeguard semiconductor components including IGBTs, thyristors, diodes and rectifiers used in industrial power conversion systems.
Designed for demanding industrial applications, the Q330133 delivers exceptional current limiting performance and low let-through energy, helping to minimise damage during fault conditions. Its robust square body construction and silver-plated contacts ensure dependable performance, while the integrated striker allows optional remote indication or microswitch operation.
With a 200 A current rating and 690 V AC IEC operating voltage, the Mersen Q330133 is ideally suited for variable speed drives, UPS systems, soft starters, inverters and other industrial power electronics where reliable semiconductor protection is essential.
Key Advantages
- Ultra-fast semiconductor protection fuse for sensitive power electronics.
- 200 A current rating for demanding industrial applications.
- 690 V AC IEC voltage rating for modern power systems.
- Designed to protect IGBTs, thyristors, diodes and rectifiers.
- Integrated striker for remote indication and monitoring.
- Low I²t characteristics help reduce damage during fault conditions.
Key Features
- Mersen Protistor® semiconductor fuse series.
- Catalogue number: BS000UB69V200P.
- 200 A rated current.
- 690 V AC IEC / 690 V AC UL rated voltage.
- 500 V DC UL rated voltage.
- Square body NH 000 design.
- aR ultra-fast operating characteristic for semiconductor protection.
- Integrated striker with L brackets.
- Silver-plated contact surfaces for reliable conductivity.
Reliable Protection for Power Electronics
High-speed semiconductor fuses are designed to interrupt fault currents before sensitive electronic components can be damaged. Their extremely fast operating characteristics reduce thermal and mechanical stress, extending the service life of valuable equipment while improving system reliability.
The Mersen Protistor® range is trusted worldwide for protecting industrial drives, renewable energy systems, UPS equipment and power converters where rapid fault clearance is essential for maintaining operational continuity.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial inverters and converters.
- UPS and power conditioning systems.
- Motor drives and soft starters.
- Renewable energy power conversion equipment.
- Industrial automation and semiconductor protection.
Technical Specifications
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| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | BS88, Semiconductor | |
| Fuse Size | NH000 | |
| Fuse Class | aR | |
| Voltage | 690 V | |
| Item number | Q330133 | |
| Catalogue No | BS000UB69V200P | |
| Description | Square Body High-Speed Fuse Protistor® Size NH 000 aR 690VAC IEC 200A With Striker L Brackets | |
| EAN/UPC Code | 3605340362350 | |
| Rated voltage AC UL | 690 V | |
| Rated voltage DC UL | 500 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 200 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC/DC | |
| Speed/Characteristic | aR | |
| Fuse Size | NH000 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 31500 A²s | |
| Melting I2t | 5250 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 | |
| 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 | 36 W | |
| HS Code | 85361090 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen Q330133 used for?
The Q330133 is an ultra-fast semiconductor fuse designed to protect IGBTs, thyristors, diodes and other sensitive power electronic components from short-circuit faults.
What is the current rating of this fuse?
This fuse has a 200 A current rating.
What voltage systems is the fuse suitable for?
The fuse is rated for 690 V AC (IEC and UL) and 500 V DC (UL) applications.
What does the aR characteristic mean?
The aR operating characteristic provides ultra-fast short-circuit protection specifically for semiconductor devices while allowing normal operating currents.
Which industries commonly use this fuse?
This fuse is commonly used in industrial automation, motor drives, renewable energy systems, UPS installations and power conversion equipment.
Trusted by Industrial Engineers Worldwide
Mersen Protistor® semiconductor fuses are widely specified by engineers and equipment manufacturers to provide dependable protection for critical power electronic systems operating in demanding industrial environments.
