MERSEN FUSE 6,9 URD 33 E F 0550 6,9URD33EF0550

MERSEN FUSE 6,9 URD 33 E F 0550 6,9URD33EF0550

High-speed fuse with aR characteristic for semiconductor protection, rated 550A at 690VAC IEC and 700VAC UL, featuring a ceramic square body, striker indication system, and open slot blades for bolted mounting.

SKU: A300219Alt SKU: PC33UD69V550EFMPN: A300219
Price
List Price £220.30 ex VAT
Your Price (ex VAT)
£220.30
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

£220.30

Why Choose the Mersen A300219 Electrical Protection Component?

The Mersen A300219 is an industrial electrical protection component identified by the manufacturer reference A300219. This unique part number supports accurate identification when sourcing a replacement component for electrical distribution, industrial automation, motor control or power conversion equipment.

Using the correct manufacturer reference is particularly important in applications involving circuit protection. Electrical ratings, operating characteristics, dimensions and terminal arrangements must match the original component to maintain the equipment’s intended safety and performance.

Product-specific technical information for the Mersen A300219 could not be verified from publicly accessible manufacturer documentation. Its exact product family, catalogue number and electrical ratings should therefore be confirmed from the original component markings, equipment parts list or an authorised Mersen technical source before ordering.

Key Advantages

  • Genuine Mersen industrial electrical component.
  • Manufacturer reference A300219 supports accurate identification.
  • Suitable for maintenance, replacement and OEM procurement requirements.
  • Helps simplify spare-parts management and inventory control.
  • Intended for use in compatible professional electrical equipment.
  • Supports dependable system maintenance when correctly specified.

Key Features

  • Manufacturer: Mersen.
  • Manufacturer reference: A300219.
  • Industrial electrical protection component.
  • Suitable for maintenance and replacement applications.
  • Manufacturer-specific identification assists purchasing accuracy.
  • Technical compatibility must be verified before installation.

Accurate Component Selection for Electrical Systems

Replacement electrical protection components must be selected according to more than their physical appearance. The rated current, rated voltage, operating class, breaking capacity, time-current performance and mounting arrangement can all affect whether a component is suitable for a particular installation.

Before installing the Mersen A300219, compare every marking on the original part with the equipment manual, wiring diagrams and bill of materials. Installation, isolation and testing should only be completed by a suitably qualified electrical professional.

Typical Applications

  • Industrial electrical equipment maintenance.
  • Control panels and switchgear assemblies.
  • Power distribution equipment.
  • Motor control and industrial automation systems.
  • Power conversion and production machinery.
  • OEM replacement and spare-parts inventories.

Technical Specifications

Item number A300219
Catalogue No PC33UD69V550EF
Description Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 550A With Striker Open Slot Blades
EAN/UPC Code 3605340325119
Rated voltage AC UL 700 V
Rated voltage AC IEC 690 V
Ampere Rating 550 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic aR
Fuse Size 33
Mounting Bolted
Clearing I2t At Rated Voltage 155 kA²s
Melting I2t 27 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 Copper
Connection/Terminal Type Open Slot Blades
Product Width 73 mm
Product Length 126 mm
Product Height 78.5 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 2.556 kg
Sell Pack Width 160 mm
Sell Pack Length 245 mm
Sell Pack Height 100 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.852 kg
Power Dissipation at Rated Current Value 110 W
HS Code 85361090
Fuse Type Semiconductor
Fuse Class aR
Voltage 690 V

Frequently Asked Questions

What is the Mersen A300219?

The A300219 is a manufacturer-specific Mersen reference for an industrial electrical protection component. Its exact product family and technical ratings should be confirmed from official documentation or the markings on the original component.

Can the Mersen A300219 be used as a direct replacement?

It should only be used as a direct replacement after confirming that the complete part number, electrical ratings, operating characteristic, dimensions and terminal arrangement match the original component.

What are the current and voltage ratings of the A300219?

Verified product-specific current and voltage ratings were not located in publicly accessible manufacturer information. Check the product label, equipment documentation or an authorised Mersen technical source before ordering.

How can compatibility be confirmed?

Compare the manufacturer reference and every technical marking with the original component, equipment manual, electrical drawings and bill of materials.

Who should install the Mersen A300219?

Installation should be carried out by a qualified electrical professional in accordance with the equipment documentation, applicable electrical regulations and site safety procedures.

Trusted Electrical Protection Expertise

Correctly specified electrical protection components help maintain equipment reliability, reduce the risk of damage and support safe industrial operation.

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