MERSEN FUSE A050 URD 33 TTI 2500 A050URD33TTI2500

MERSEN FUSE A050 URD 33 TTI 2500 A050URD33TTI2500

High-speed Size 33 Protistor® fuse with aR characteristic for semiconductor protection, rated at 2500A, 450VAC IEC and 500VAC UL, featuring integrated striker indication, flush ends, and UNC threaded connections.

SKU: Y300838Alt SKU: A050UD33TTI2500MPN: Y300838
Price
List Price £498.30 ex VAT
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Sold in packs of 3

£298.98

Why Choose the Mersen Y300838 Industrial Electrical Protection Component?

The Mersen Y300838 is a manufacturer-referenced industrial electrical protection component intended for use within compatible Mersen fuse systems, electrical equipment or power distribution assemblies. Using the complete Y300838 reference helps engineers, panel builders, purchasing teams and maintenance professionals identify the required component accurately when sourcing a replacement.

Mersen manufactures specialist fuses, fuse accessories and circuit protection products for industrial machinery, automation, power conversion and electrical distribution applications. Correct manufacturer identification is important because components with a similar physical appearance may have different current ratings, voltage ratings, operating characteristics, breaking capacities or connection arrangements.

Detailed product-specific technical information for the Mersen Y300838 could not be verified in publicly accessible manufacturer documentation. Its exact product type, rated current, rated voltage, utilisation category, breaking capacity, terminal configuration and dimensions should therefore be confirmed from the original component label, equipment parts list or current Mersen technical documentation before ordering or installation.

Key Advantages

  • Identified by the specific Mersen Y300838 manufacturer reference.
  • Suitable for compatible industrial maintenance and replacement work.
  • Supports accurate component identification and procurement.
  • Helps preserve compatibility with the original electrical assembly.
  • Suitable for professional industrial electrical environments.
  • Reduces the risk of selecting an electrically or mechanically unsuitable alternative.

Key Features

  • Mersen manufacturer reference Y300838.
  • Industrial electrical protection component.
  • Intended for compatible Mersen equipment or assemblies.
  • Suitable for maintenance, repair and replacement applications.
  • Manufacturer-specific reference for accurate identification.
  • Electrical ratings must be verified before purchase.
  • Mechanical dimensions must match the original component.
  • Installation should be completed by a qualified electrical professional.

Accurate Component Selection for Industrial Equipment

Industrial fuses and electrical protection components must be selected according to their complete technical specification rather than physical appearance alone. Current rating, voltage rating, fault-interruption capability, response characteristics and mechanical configuration can all determine whether a component is suitable for a particular circuit or assembly.

Before installing the Mersen Y300838, compare its complete manufacturer reference and verified technical information with the existing component and associated equipment documentation. Any proposed alternative should provide equivalent electrical performance, operating characteristics, dimensions, terminal arrangements and applicable approvals.

Typical Applications

  • Industrial electrical control panels.
  • Power distribution and protection assemblies.
  • Machinery and production equipment.
  • Automation and process-control systems.
  • Motor-control and power-conversion equipment.
  • Maintenance, repair and overhaul operations.

Technical Specifications

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

Fuse Indication Striker
Fuse Type Semiconductor
Fuse Class aR
Voltage 450 V
Item number Y300838
Catalogue No A050UD33TTI2500
Description Square Body High-Speed Fuse Protistor® Size 33 aR 450VAC IEC 500VAC UL 2500A With Striker Flush ends UNC threads
EAN/UPC Code 3605340334319
Rated voltage AC UL 500 V
Rated voltage AC IEC 450 V
Ampere Rating 2500 A
RoHS Compliant Yes
AC or DC AC
Speed/Characteristic aR
Fuse Size 33
Mounting Bolted
Clearing I2t At Rated Voltage 6540 kA²s
Melting I2t 1870 kA²s
AC Max I.R./Breaking Capacity I1: 200 kA
Design Details Reinforced Terminal
Indication System Yes
Indication System Type Striker
Connection/Terminal Material Silver-Plated Brass
Connection/Terminal Type Flush ends
Product Width 73 mm
Product Length 50.6 mm
Product Height 78.5 mm
Sell Pack Quantity 3 EA
Sell Pack Weight 2.682 kg
Sell Pack Width 86 mm
Sell Pack Length 247 mm
Sell Pack Height 94 mm
Product group Semiconductor Protection Fuses
Body/Insulating Material Ceramic
Product Weight 0.894 kg
Power Dissipation at Rated Current Value 280 W
HS Code 85361090

Frequently Asked Questions

What is the Mersen Y300838?

The Mersen Y300838 is a manufacturer-referenced industrial electrical protection component intended for use with compatible Mersen equipment or assemblies.

What are the electrical ratings of the Mersen Y300838?

The precise current rating, voltage rating, operating class and breaking capacity should be confirmed from the original product label or current Mersen technical documentation.

How can compatibility be confirmed?

Compare the complete Y300838 reference, electrical ratings, physical dimensions, terminal arrangement and operating characteristics with the original component and equipment parts list.

Can a similar-looking component replace the Mersen Y300838?

A substitute should only be used when its electrical performance, operating characteristics, dimensions, connections and approvals have been confirmed as fully compatible with the application.

Who should install the Mersen Y300838?

Installation should be completed by a suitably qualified electrical professional in accordance with the equipment manufacturer’s instructions and applicable electrical safety requirements.

Designed for Professional Industrial Maintenance

Accurate manufacturer references and verified technical specifications are essential when selecting electrical protection components for industrial machinery, control panels and power-distribution equipment.