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MERSEN FUSE 6,9 URB 000 BS88 P 100 K330128

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.

SKU: K330128Alt SKU: BS000UB69V100PMPN: K330128
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List Price £54.83 ex VAT
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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

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
Fuse Type BS88, Semiconductor
Fuse Size NH000
Fuse Class aR
Voltage 690 V

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.

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