MERSEN FUSE 6,9 URD 33 E F 0700 6,9URD33EF0700

MERSEN FUSE 6,9 URD 33 E F 0700 6,9URD33EF0700

High-speed semiconductor protection fuse with a robust ceramic square body, rated 700A and 690/700VAC, featuring a striker indication system and open slot blades for bolted mounting.

SKU: C300221Alt SKU: PC33UD69V700EFMPN: C300221
Price
List Price £225.55 ex VAT
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£225.55
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Manufacturer Lead Time

Sold in packs of 3

£225.55

Why Choose the Mersen C300221 Electrical Protection Component?

The Mersen C300221 is a specialist electrical protection component identified by its unique Mersen catalogue reference. It is intended for use in compatible professional electrical equipment where accurate component selection, reliable fault protection and dependable operation are essential.

Mersen manufactures circuit-protection products for industrial power conversion, machinery, automation and electrical distribution systems. When correctly selected and installed, these components help protect conductors, semiconductor devices and connected equipment from the damaging thermal and mechanical effects of electrical faults.

The C300221 manufacturer reference enables engineers, panel builders and maintenance teams to identify the required component for OEM assembly, planned servicing or replacement work. The complete product designation, electrical ratings, operating class, terminal arrangement and dimensions should be confirmed from the product markings or current Mersen documentation before ordering or installation.

Key Advantages

  • Genuine Mersen electrical protection component.
  • Suitable for compatible industrial and commercial electrical equipment.
  • Supports dependable protection against electrical fault currents.
  • Unique C300221 catalogue reference assists accurate identification.
  • Suitable for OEM assembly, planned maintenance and replacement applications.
  • Manufactured for professional electrical installations.

Key Features

  • Mersen manufacturer reference C300221.
  • Industrial electrical protection product.
  • Designed for equipment-specific installation.
  • Suitable for compatible control and power-distribution assemblies.
  • Supports machinery maintenance and replacement programmes.
  • Intended for selection by qualified electrical professionals.
  • Electrical and mechanical compatibility must be verified before use.
  • Suitable for applications requiring dependable fault-current protection.

Dependable Protection for Industrial Electrical Equipment

Correctly specified electrical protection components help limit the energy released during abnormal current conditions. By interrupting a fault within the required operating time, an appropriately rated device can help reduce damage to wiring, semiconductor components, machinery and associated electrical equipment.

A replacement component should not be selected from its catalogue number or physical appearance alone. The complete Mersen product designation must be checked alongside the rated current, rated voltage, operating characteristic, breaking capacity, terminal arrangement and dimensions to ensure compatibility with the equipment and its protection requirements.

Typical Applications

  • Industrial electrical control panels.
  • Power distribution assemblies.
  • Power-conversion equipment.
  • Manufacturing and production machinery.
  • Automation and process-control systems.
  • OEM electrical equipment.
  • Maintenance, repair and replacement programmes.

Technical Specifications

Item number C300221
Catalogue No PC33UD69V700EF
Description Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 700A With Striker Open Slot Blades
EAN/UPC Code 3605340325157
Rated voltage AC UL 700 V
Rated voltage AC IEC 690 V
Ampere Rating 700 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic aR
Fuse Size 33
Mounting Bolted
Clearing I2t At Rated Voltage 330 kA²s
Melting I2t 57 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 125 W
HS Code 85361090
Fuse Type Semiconductor
Fuse Class aR
Voltage 690 V

Frequently Asked Questions

What is the Mersen C300221?

The Mersen C300221 is an industrial electrical protection component identified by the manufacturer reference C300221 for use in compatible professional electrical equipment.

Where can the Mersen C300221 be used?

It may be used in compatible industrial systems such as control panels, machinery, power-conversion equipment and electrical distribution assemblies, subject to verification of its technical specifications.

How do I confirm that C300221 is the correct replacement?

Compare the complete manufacturer reference, rated current, rated voltage, operating class, breaking capacity, terminal arrangement and dimensions with the original component and current Mersen documentation.

Can a physically similar component be used instead?

No. A similar physical size does not confirm electrical compatibility. Any replacement must meet the required electrical ratings, operating characteristics and equipment-manufacturer specifications.

Who should install the Mersen C300221?

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

Trusted Electrical Protection from Mersen

Mersen electrical protection products are specified by OEMs, panel builders, engineers and maintenance professionals for dependable performance in industrial electrical installations.

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