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MERSEN FUSE 11 URD 71 TT F 0630 11URD71TTF0630

MERSEN FUSE 11 URD 71 TT F 0630 11URD71TTF0630

High-speed fuse designed for semiconductor protection with 630A rating, compliant with IEC and UL standards, featuring a striker indication system and flush-end silver-plated brass terminals.

SKU: H300525Alt SKU: PC71UD11C630TFMPN: H300525
Price
List Price £191.94 ex VAT
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£191.94
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Why Choose the Mersen H300525 Electrical Protection Component?

The Mersen H300525 is a professional-grade electrical protection component intended for use with compatible industrial power distribution, power conversion and machinery control equipment. Manufactured by Mersen, it is suited to installations where dependable protection, precise component identification and reliable system operation are essential.

The H300525 manufacturer reference helps engineers, panel builders, maintenance professionals and purchasing teams identify the required component accurately. Selecting a product with the correct Mersen reference helps maintain the electrical and mechanical characteristics specified for the original installation while reducing the risk of problems caused by an unsuitable replacement.

Before purchasing or installing the Mersen H300525, verify its rated voltage, rated current, protection category, breaking capacity, terminal arrangement and physical dimensions against the existing component and current Mersen technical documentation. Installation should proceed only when every relevant specification is suitable for the equipment and operating environment.

Key Advantages

  • Genuine Mersen electrical protection component.
  • Precisely identified by manufacturer reference H300525.
  • Suitable for professional industrial electrical applications.
  • Supports accurate replacement-part and maintenance procurement.
  • Designed for integration with compatible power and control equipment.
  • Suitable for OEM, repair, maintenance and overhaul requirements.

Key Features

  • Mersen manufacturer reference H300525.
  • Professional-grade electrical protection construction.
  • Suitable for compatible industrial power systems.
  • Supports dependable operation when correctly selected and installed.
  • Suitable for replacement and original equipment applications.
  • Application-specific electrical and mechanical characteristics.
  • Intended for installation by qualified electrical professionals.
  • Supported by Mersen electrical protection expertise.

Dependable Protection for Industrial Electrical Systems

Correctly selected electrical protection components help limit the effects of short circuits, overcurrents and other abnormal electrical conditions. They can help protect machinery, conductors, control systems and power electronic equipment while reducing the likelihood of extensive damage and unplanned downtime.

The Mersen H300525 should be matched using its complete manufacturer reference and installed by a suitably qualified electrical professional. Operating voltage, current, protection characteristics, breaking capacity, mounting arrangement and environmental conditions must all be verified before the equipment is energised.

Typical Applications

  • Industrial electrical control panels.
  • Power distribution equipment.
  • Power conversion systems.
  • Motor drives and motor control equipment.
  • Industrial machinery and production systems.
  • OEM electrical assemblies.
  • Maintenance, repair and overhaul projects.

Technical Specifications

Item number H300525
Catalogue No PC71UD11C630TF
Description Square Body High-Speed Fuse Protistor® Size 71 aR 1000VAC IEC 1100VAC UL 630A With Striker Flush ends metric threads
EAN/UPC Code 3605340329773
Rated voltage AC UL 1100 V
Rated voltage AC IEC 1000 V
Ampere Rating 630 A
AC or DC AC
Speed/Characteristic aR
Fuse Size 71
Mounting Bolted
Clearing I2t At Rated Voltage 725 kA²s
Melting I2t 126 kA²s
AC Max I.R./Breaking Capacity I1: 150 kA
Indication System Yes
Indication System Type Striker
Connection/Terminal Material Silver-Plated Brass
Connection/Terminal Type Flush ends
Product Width 51 mm
Product Length 74 mm
Product Height 56.5 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 1.545 kg
Sell Pack Width 90 mm
Sell Pack Length 170 mm
Sell Pack Height 70 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.515 kg
Power Dissipation at Rated Current Value 105 W
HS Code 85361090
Fuse Type Semiconductor
Fuse Class aR
Voltage 1000 V

Frequently Asked Questions

What is the Mersen H300525 used for?

The Mersen H300525 is an electrical protection component intended for use with compatible industrial power, machinery and electrical control equipment.

How can I confirm that the H300525 is compatible?

Compare the complete H300525 part number, electrical ratings, protection characteristics, terminal configuration and dimensions with the existing component and official Mersen documentation.

Can the Mersen H300525 be used as a replacement component?

It may be suitable as a replacement where the original equipment documentation specifies the same Mersen reference and matching electrical and mechanical characteristics.

Which specifications should be checked before installation?

Confirm the rated voltage, rated current, protection category, breaking capacity, terminal arrangement, dimensions and operating environment before installation.

Can a component with a similar appearance replace the H300525?

No replacement should be selected by appearance alone. The complete part number, electrical performance, dimensions and connection arrangement must be verified before substitution.

Who should install the Mersen H300525?

The component should be selected and installed by a suitably qualified electrical professional in accordance with the equipment instructions and applicable electrical regulations.

Trusted Electrical Protection Expertise

Mersen electrical protection products are used by engineers, panel builders, equipment manufacturers and maintenance professionals to support dependable operation in industrial power and control systems.

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