MERSEN FUSE 8,5 URD 73 TT F 1400 PC73UD85V14CTF

MERSEN FUSE 8,5 URD 73 TT F 1400 PC73UD85V14CTF

High-speed Protistor® fuse size 73 with aR characteristic, rated for 1400A at 850VAC IEC and 900VAC UL, featuring flush ends with metric threads and striker indication system.

SKU: S300718Alt SKU: PC73UD85V14CTFMPN: S300718
Price
List Price £367.19 ex VAT
Your Price (ex VAT) Save 40%
£220.31 40% OFF
You save £146.88 per unit
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create an online account to unlock exclusive pricing, special offers and more.

Create an online account Quick & easy setup
SUBTOTAL (EX VAT) £220.31
Trade pricing is personalised to your account

Manufacturer Lead Time

£220.31

Why Choose the Mersen S300718 Industrial Electrical Component?

The Mersen S300718 is a manufacturer-specific industrial electrical replacement component intended for professional maintenance, repair and equipment-support applications. Identified by the exact Mersen reference S300718, it helps engineers, maintenance teams and purchasing departments locate the corresponding component for compatible industrial electrical equipment.

Accurate part-number matching is essential when replacing components within machinery, electrical control panels and power distribution systems. Selecting the specified Mersen product helps reduce the risk of ordering an unsuitable substitute while supporting compatibility with the original equipment configuration.

The Mersen S300718 should be selected by comparing its manufacturer reference, physical configuration and electrical markings with the original component and associated equipment documentation. Detailed technical specifications could not be confirmed through publicly accessible manufacturer information, so all ratings and installation requirements should be verified from the product label or current Mersen technical documentation before use.

Key Advantages

  • Identified by the exact Mersen S300718 manufacturer reference.
  • Suitable for industrial maintenance, repair and replacement requirements.
  • Supports accurate component identification and procurement.
  • Helps reduce the risk of incorrect component substitutions.
  • Suitable for professional industrial electrical applications.
  • Useful for OEM servicing, inventory control and planned maintenance.

Key Features

  • Mersen manufacturer part number S300718.
  • Manufacturer-specific component for compatible industrial equipment.
  • Suitable for professional maintenance and replacement projects.
  • Applicable to electrical, machinery and power-distribution installations.
  • Exact product reference simplifies purchasing and stock control.
  • Intended for installation by qualified electrical personnel.
  • Physical and electrical compatibility should be verified before use.
  • Product ratings should be confirmed using official documentation.

Accurate Replacement for Industrial Electrical Equipment

Industrial electrical systems depend on correctly identified components to maintain safe and dependable operation. Using the precise manufacturer reference helps maintenance personnel avoid unsuitable substitutions that could affect component fit, electrical compatibility or overall equipment performance.

The Mersen S300718 provides a distinct reference for use during procurement, servicing and planned maintenance. Before installation, the complete specification should be checked against the existing component, electrical drawings and the latest technical information supplied by Mersen.

Typical Applications

  • Industrial electrical equipment maintenance.
  • Control-panel repair and refurbishment.
  • Manufacturing and production machinery.
  • Power distribution equipment.
  • Automation and process-control systems.
  • OEM servicing and replacement-part procurement.

Technical Specifications

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

Fuse Indication Striker
Fuse Type Semiconductor
Fuse Class aR
Voltage 850 V
Item number S300718
Catalogue No PC73UD85V14CTF
Description Square Body High-Speed Fuse Protistor® Size 73 aR 850VAC IEC 900VAC UL 1400A With Striker Flush ends metric threads
EAN/UPC Code 3605340332605
Rated voltage AC UL 900 V
Rated voltage AC IEC 850 V
Ampere Rating 1400 A
AC or DC AC
Speed/Characteristic aR
Fuse Size 73
Mounting Bolted
Clearing I2t At Rated Voltage 3700 kA²s
Melting I2t 755 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 73 mm
Product Length 74 mm
Product Height 78.5 mm
Sell Pack Quantity 1 EA
Sell Pack Weight 1.22 kg
Sell Pack Width 110 mm
Sell Pack Length 125 mm
Sell Pack Height 75 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 1.22 kg
Power Dissipation at Rated Current Value 210 W
HS Code 85361090

Frequently Asked Questions

What is the Mersen S300718?

The Mersen S300718 is a manufacturer-specific industrial electrical component identified by the exact Mersen reference S300718.

Is S300718 the manufacturer part number?

Yes. S300718 is the reference used to identify this Mersen component for purchasing, maintenance and replacement purposes.

How can I confirm compatibility with my equipment?

Compare the S300718 reference, physical configuration and electrical markings with the original component, equipment drawings and current Mersen technical documentation.

Where can I find the electrical ratings?

The electrical ratings should be taken directly from the product marking or verified using current manufacturer documentation before selection or installation.

Who should install the Mersen S300718?

Installation should be completed by a suitably qualified electrical professional in accordance with the equipment instructions and applicable electrical regulations.

Trusted Industrial Electrical Expertise

Mersen components support professional electrical maintenance applications where accurate product identification, dependable component selection and equipment reliability are essential.