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MERSEN FUSE A 070 URD 32 TTI 0400 A070URD32TTI0400

MERSEN FUSE A 070 URD 32 TTI 0400 A070URD32TTI0400

High-performance Protistor® fuse delivering rapid circuit protection up to 690VAC (IEC) and 700VAC (UL) at 400A, designed for semiconductor and power conversion applications with integrated striker indication.

SKU: Q300463Alt SKU: A070UD32TTI400MPN: Q300463
Price
List Price £145.46 ex VAT
Your Price (ex VAT)
£145.46
Manufacturer Lead Time Please contact us for a delivery time before you order
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Manufacturer Lead Time

Sold in packs of 3

£145.46

Why Choose the Mersen Q300463 Electrical Protection Component?

The Mersen Q300463 is a genuine Mersen industrial electrical protection component intended for use within compatible circuit protection, power conversion and electrical distribution equipment. Its unique Q300463 manufacturer reference enables engineers, panel builders and maintenance professionals to identify the required component accurately when servicing established industrial systems.

Mersen manufactures specialist products for electrical protection, semiconductor protection and power management applications. Choosing an original Mersen component helps preserve equipment compatibility, installation integrity and dependable long-term system performance.

The Mersen Q300463 should be ordered where this exact reference is shown on the existing component, equipment documentation or approved spare-parts list. As definitive public technical information for Q300463 could not be verified, its product family, current rating, voltage rating, operating class, dimensions and terminal arrangement should be confirmed using authorised Mersen documentation before purchase or installation.

Key Advantages

  • Genuine Mersen industrial electrical component.
  • Clearly identified by the Q300463 manufacturer reference.
  • Suitable for planned maintenance, repair and replacement programmes.
  • Supports accurate component identification and inventory management.
  • Intended for compatible industrial electrical protection equipment.
  • Suitable for OEMs, panel builders and maintenance professionals.

Key Features

  • Manufactured by Mersen.
  • Manufacturer part number: Q300463.
  • Developed for professional industrial electrical applications.
  • Suitable for equipment specifically requiring the Q300463 reference.
  • Supports accurate replacement-part traceability.
  • Designed for use within approved electrical installations.
  • Suitable for control panels, machinery and power distribution assemblies where specified.
  • Supplied as an individual component unless otherwise stated.

Dependable Support for Industrial Electrical Systems

Correctly specified electrical protection components help maintain the safe and reliable operation of industrial machinery, control panels and power distribution systems. Matching the complete manufacturer reference reduces the risk of unsuitable substitutions, installation delays and avoidable equipment downtime.

Before installing the Mersen Q300463, compare its complete identification, electrical characteristics, dimensions, terminal layout and mounting arrangement with the existing component and approved equipment documentation. The circuit must be safely isolated, tested and secured before replacement work begins.

Typical Applications

  • Industrial electrical control panels.
  • Fuse and circuit protection assemblies.
  • Power conversion and distribution equipment.
  • Industrial machinery and automation systems.
  • Manufacturing and processing installations.
  • Maintenance, repair and operations inventories.

Technical Specifications

Item number Q300463
Catalogue No A070UD32TTI400
Description Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 400A With Striker Flush ends UNC threads
EAN/UPC Code 3605340328851
Rated voltage AC UL 700 V
Rated voltage AC IEC 690 V
Ampere Rating 400 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic aR
Fuse Size 32
Mounting Bolted
Clearing I2t At Rated Voltage 90 kA²s
Melting I2t 15 kA²s
AC Max I.R./Breaking Capacity I1: 200 kA
Design Details Standard Terminal
Indication System Yes
Indication System Type Striker
Connection/Terminal Material Silver-Plated Brass
Connection/Terminal Type Flush ends
Product Width 59 mm
Product Length 50.6 mm
Product Height 65 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 1.8099 kg
Sell Pack Width 145 mm
Sell Pack Length 245 mm
Sell Pack Height 90 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.6033 kg
Power Dissipation at Rated Current Value 72 W
HS Code 85361090
Country of Manufacture France
Fuse Type Semiconductor
Fuse Class aR
Voltage 690 V

Frequently Asked Questions

What is the Mersen Q300463?

The Mersen Q300463 is an industrial electrical protection component identified by the manufacturer part number Q300463.

What is the Mersen Q300463 used for?

It is intended for maintenance or replacement within compatible circuit protection, electrical control, power conversion or distribution equipment that specifies this exact Mersen reference.

How can I confirm Q300463 compatibility?

Compare the Q300463 reference, electrical ratings, physical dimensions, terminal arrangement and mounting configuration with the original component and approved equipment documentation.

What are the current and voltage ratings?

Definitive current and voltage ratings for this specific reference should be confirmed using an authorised Mersen data sheet, the markings on the original component or the equipment manufacturer's approved parts list.

Can I replace Q300463 with a similar-looking component?

A replacement should not be selected on appearance alone. Electrical ratings, operating class, breaking capacity, dimensions and connection type must all be confirmed before substitution.

Who should install the Mersen Q300463?

Installation should be completed by a suitably qualified electrical engineer or technician in accordance with the equipment manufacturer's instructions and applicable electrical safety regulations.

Trusted Electrical Protection from Mersen

Mersen electrical protection products are used by equipment manufacturers, panel builders and maintenance professionals to support dependable power management and long-term industrial system performance.

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 Priority sourcing and supply support

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 Support for engineering, maintenance, and operations

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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

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