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MERSEN FUSE 6,9 URB 000 BS88 P 100 K330128
High-speed NH 000 aR fuse rated 100A at 690VAC with integrated striker and L bracket terminals for semiconductor protection.
£30.16
Why Choose the Mersen K330128 High-Speed Semiconductor Fuse?
The Mersen K330128 (BS000UB69V100P) is a Protistor® NH000 square body high-speed semiconductor fuse engineered to protect sensitive semiconductor devices in industrial power conversion equipment. It features a 100 A current rating, 690 VAC IEC / UL voltage rating and includes a striker indicator with L-bracket terminals for reliable installation and fuse status indication.
Designed with an ultra-fast aR operating characteristic, the K330128 provides short-circuit protection for IGBTs, thyristors, diodes and other semiconductor devices while delivering low let-through energy and a high interrupting capacity. Silver-plated contact surfaces and solidified sand construction help ensure dependable performance in demanding industrial environments.
Manufactured as part of the trusted Mersen Protistor® range, this fuse complies with IEC 60269-4 semiconductor protection requirements and is ideal for use in variable speed drives, UPS systems, inverters, rectifiers and industrial power converters.
Key Advantages
- Genuine Mersen Protistor® BS000UB69V100P semiconductor fuse.
- 100 A current rating.
- 690 VAC IEC / UL rated.
- Ultra-fast aR semiconductor protection.
- High breaking capacity up to 200 kA.
- Low I²t for improved semiconductor protection.
- Integrated striker indicator for remote fuse indication.
- Silver-plated contact surfaces for excellent conductivity.
Key Features
- Manufacturer: Mersen
- Manufacturer Part Number: K330128
- Catalogue Number: BS000UB69V100P
- Series: Protistor® Size NH000
- Fuse Characteristic: aR Ultra Fast
- Rated Current: 100 A
- Rated Voltage AC: 690 VAC IEC / UL
- Rated Voltage DC: 500 VDC UL
- Terminal Style: L Brackets
- Indicator: Striker
Typical Applications
- Variable frequency drives (VFDs).
- Industrial motor drives.
- UPS systems.
- Power converters.
- Industrial inverters.
- Rectifiers.
- Soft starters.
- DC drive systems.
- Protection of IGBT, SCR, diode and thyristor assemblies.
Technical Specifications
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| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | BS88, Semiconductor | |
| Fuse Size | NH000 | |
| Fuse Class | aR | |
| Voltage | 690 V | |
| Item number | K330128 | |
| Catalogue No | BS000UB69V100P | |
| Description | Square Body High-Speed Fuse Protistor® Size NH 000 aR 690VAC IEC 100A With Striker L Brackets | |
| EAN/UPC Code | 3605340362251 | |
| Rated voltage AC UL | 690 V | |
| Rated voltage DC UL | 500 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 100 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC/DC | |
| Speed/Characteristic | aR | |
| Fuse Size | NH000 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 4200 A²s | |
| Melting I2t | 690 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 | 23 W | |
| HS Code | 85361090 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen K330128 used for?
The Mersen K330128 is a Protistor® NH000 ultra-fast aR semiconductor fuse designed to protect sensitive power semiconductor devices in industrial power conversion equipment.
What is the current rating of the K330128?
The fuse has a rated current of 100 A.
What voltage is the K330128 rated for?
The K330128 is rated for 690 VAC IEC / UL and 500 VDC UL.
Does the K330128 include a fuse indicator?
Yes. The fuse includes an integrated striker indicator for remote indication and maintenance monitoring.
Which applications is the K330128 suitable for?
Typical applications include variable speed drives, UPS systems, inverters, converters, rectifiers and other industrial power electronic equipment containing semiconductor devices.
Trusted Semiconductor Protection
Mersen Protistor® semiconductor fuses are recognised worldwide for delivering ultra-fast fault clearing, high interrupting capacity and dependable protection for modern power electronic equipment.
