MERSEN FUSE 11 URD 73 PA 0800 11URD73PA0800

MERSEN FUSE 11 URD 73 PA 0800 11URD73PA0800

The PC73UD11C800PA offers robust circuit protection with rapid response for critical semiconductor applications, supporting up to 800A at 1100VAC (IEC) and 1200VAC (UL). Its aR-class characteristics enable superior short-circuit protection, ensuring minimal let-through energy and increased system reliability.

SKU: Z301966Alt SKU: PC73UD11C800PAMPN: Z301966
Price
List Price £313.74 ex VAT
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£188.24 40% OFF
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£188.24

Why Choose the Mersen Z301966 Industrial Electrical Protection Component?

The Mersen Z301966 is a specialist industrial electrical protection component identified by the manufacturer reference Z301966. It is intended for maintenance, replacement and spare-parts applications involving compatible Mersen electrical equipment.

Accurate component identification is essential when maintaining industrial power distribution, power conversion and control systems. Selecting the specified manufacturer reference helps engineers, OEM manufacturers and maintenance professionals preserve the intended electrical performance, physical compatibility and operational reliability of the associated equipment.

The Z301966 part number should be checked against the existing component, equipment parts list or official Mersen technical documentation before ordering. Electrical ratings, protection characteristics, dimensions, mounting arrangements and terminal configurations must be verified before installation.

Key Advantages

  • Genuine Mersen industrial electrical protection component.
  • Clearly identified by manufacturer reference Z301966.
  • Suitable for compatible industrial electrical equipment.
  • Supports planned maintenance, repair and replacement procedures.
  • Helps simplify component identification and inventory management.
  • Suitable for professional industrial and OEM applications.

Key Features

  • Mersen branded electrical component.
  • Manufacturer part number: Z301966.
  • Intended for compatible Mersen electrical protection equipment.
  • Suitable for maintenance and replacement requirements.
  • Traceable manufacturer reference for accurate procurement.
  • Designed for professional electrical environments.
  • Suitable for industrial, commercial and OEM systems.
  • Technical verification and professional installation recommended.

Reliable Protection for Industrial Electrical Equipment

Industrial electrical protection components help reduce the risk of equipment damage caused by excessive current, short circuits and other electrical faults. Correct specification is essential because the selected component must match both the electrical requirements and the physical configuration of the installation.

The Mersen Z301966 provides a clearly identifiable replacement reference for compatible systems. Before fitting the component, the electrical supply should be safely isolated and all markings, dimensions, connections and ratings should be compared with the existing part and the relevant equipment documentation.

Typical Applications

  • Industrial electrical protection systems.
  • Power distribution and switchgear equipment.
  • Motor control and variable speed drive systems.
  • Power conversion and industrial power supply equipment.
  • Automation machinery and electrical control panels.
  • OEM maintenance and critical spare-parts inventories.

Technical Specifications

Tick the specs you need, then view products that match.

Fuse Indication Striker
Fuse Type Semiconductor
Fuse Class aR
Voltage 1100 V
Item number Z301966
Catalogue No PC73UD11C800PA
Description Square Body High-Speed Fuse Protistor® Size 73 aR 1100VAC IEC 1200VAC UL 800A With Striker Plain Blades
EAN/UPC Code 3605340349191
Rated voltage AC UL 1200 V
Rated voltage AC IEC 1100 V
Ampere Rating 800 A
AC or DC AC
Speed/Characteristic aR
Fuse Size 73
Mounting Clip
Clearing I2t At Rated Voltage 1230 kA²s
Melting I2t 190 kA²s
AC Max I.R./Breaking Capacity I1: 150 kA
Indication System Yes
Indication System Type Striker
Connection/Terminal Material Silver-Plated Copper
Connection/Terminal Type Plain Blades
Product Width 73 mm
Product Length 149.4 mm
Product Height 78.5 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 3.48 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 1.16 kg
Power Dissipation at Rated Current Value 148 W
HS Code 85351000

Frequently Asked Questions

What is the Mersen Z301966?

The Mersen Z301966 is an industrial electrical protection component identified by the manufacturer part number Z301966 for use with compatible Mersen equipment.

How can I confirm that the Z301966 is suitable for my equipment?

Compare the complete part number, electrical ratings, physical dimensions, mounting method and terminal arrangement with the existing component and the applicable equipment documentation.

Why should the specifications be checked before installation?

The current rating, voltage rating, protection characteristic, breaking capacity and physical configuration must match the application to provide appropriate protection and safe operation.

Who should install the Mersen Z301966?

The component should be installed by a suitably qualified electrical engineer or maintenance technician following appropriate isolation, testing and electrical safety procedures.

Where is the Mersen Z301966 typically used?

It may be used in compatible industrial control panels, power distribution equipment, power conversion systems, machinery and other professional electrical installations.

Trusted by Industrial Electrical Professionals

Mersen electrical protection products are used by engineers, OEM manufacturers and maintenance professionals to support dependable equipment protection and reliable operation in demanding industrial environments.