MERSEN FUSE 6,9 URB 000 BS 88/075 6,9URB000BS88/075

MERSEN FUSE 6,9 URB 000 BS 88/075 6,9URB000BS88/075

High-speed fuse designed for reliable protection of power semiconductors with 75A rating and 690VAC IEC compliance, featuring L bracket mounting and compact NH 000 square body design.

SKU: B330051Alt SKU: BS000UB69V75MPN: B330051
Price
List Price £41.43 ex VAT
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£41.43
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Manufacturer Lead Time

Sold in packs of 3

£41.43

Why Choose the Mersen B330051 Industrial Circuit Protection Component?

The Mersen B330051 is an industrial electrical product identified by the manufacturer reference B330051. Designed for use within compatible Mersen fuse and circuit protection systems, it supports the safe and dependable operation of electrical control panels, industrial machinery and power distribution equipment.

Mersen specialises in fuse links, fuse holders, disconnecting devices and associated electrical protection products for demanding industrial applications. The B330051 is suitable for maintenance, replacement and original equipment requirements where the installed component must correspond with the specified Mersen manufacturer reference.

The precise product type, electrical ratings, physical dimensions and compatible mounting arrangement should be confirmed using the markings on the original component or official Mersen technical documentation. Verifying these details before installation ensures that the product is correctly matched to the circuit voltage, operating current, prospective fault current and required protection characteristic.

Key Advantages

  • Genuine Mersen industrial circuit protection product.
  • Clearly identified by manufacturer reference B330051.
  • Designed for use with compatible Mersen electrical equipment.
  • Suitable for industrial maintenance and replacement applications.
  • Supports reliable protection of electrical machinery and control systems.
  • Manufactured by a recognised specialist in electrical protection technology.

Key Features

  • Mersen product reference B330051.
  • Designed for professional industrial electrical applications.
  • Suitable for compatible fuse and circuit protection assemblies.
  • Applicable to control panels, machinery and power distribution equipment.
  • Suitable as a replacement where the original reference is B330051.
  • Electrical and mechanical compatibility should be verified before use.
  • Intended for selection and installation by qualified personnel.
  • Produced by Mersen for dependable industrial circuit protection.

Dependable Protection for Industrial Electrical Systems

Correctly specified circuit protection components help prevent damage caused by excessive currents and electrical faults. The selected product must have a suitable voltage rating, current rating, breaking capacity and operating characteristic for both the circuit and the connected equipment.

When replacing an existing component, the complete manufacturer reference and all printed electrical markings should be checked carefully. Components with similar dimensions or appearances may have different performance characteristics and should not be considered interchangeable unless their compatibility has been technically confirmed.

Typical Applications

  • Industrial electrical control panels.
  • Factory machinery and automation systems.
  • Motor control and variable speed drive equipment.
  • Power conversion and distribution assemblies.
  • Original equipment manufacturer installations.
  • Maintenance of compatible Mersen protection systems.

Technical Specifications

Item number B330051
Catalogue No BS000UB69V75
Description Square Body High-Speed Fuse Protistor® Size NH 000 aR 690VAC IEC 75A L Brackets
EAN/UPC Code 3605340361346
Rated voltage AC UL 690 V
Rated voltage DC UL 500 V
Rated voltage AC IEC 690 V
Ampere Rating 75 A
RoHS Compliant Yes
AC or DC AC/DC
Speed/Characteristic aR
Fuse Size NH000
Mounting Bolted
Clearing I2t At Rated Voltage 2250 A²s
Melting I2t 340 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 20.5 W
HS Code 85361090
Country of Manufacture Tunisia
Voltage 690 V
Fuse Type BS88, Semiconductor
Fuse Size NH000
Fuse Class aR

Frequently Asked Questions

What is the Mersen B330051?

The Mersen B330051 is an industrial electrical product intended for use within compatible Mersen fuse or circuit protection equipment.

Can the B330051 replace a different Mersen component?

It should only replace another component when the manufacturer reference, electrical ratings, dimensions and operating characteristics have been confirmed as compatible.

How can I verify the electrical ratings?

Check the markings on the original component and consult the official Mersen technical documentation for reference B330051 before installation.

Who should install the Mersen B330051?

The product should be selected and installed by a qualified electrical professional who understands the circuit and its protection requirements.

Where is this product typically used?

It may be used in compatible industrial control panels, machinery, automation equipment and electrical power distribution systems.

Trusted Industrial Circuit Protection

Mersen electrical protection products are selected by panel builders, equipment manufacturers and maintenance professionals for demanding industrial power and automation applications.

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