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MERSEN FUSE 6,9 URD 30 D11 A 0400 6,9URD30D11A0400
High-speed fuse designed for semiconductor protection with 400A rating, 690VAC IEC and 700VAC UL voltage ratings, featuring a striker indication system and DIN 110 blade terminals.
£79.95
Why Choose the Mersen A300127 Electrical Protection Component?
The Mersen A300127 is an industrial electrical protection component identified by the manufacturer reference A300127. Mersen products are widely used in power distribution, industrial automation, motor control and power conversion equipment where dependable circuit protection is essential.
This manufacturer-specific reference enables engineers, maintenance professionals and purchasing teams to identify the required component for servicing, replacement and original equipment manufacturing applications. Using the correct Mersen part helps preserve the intended electrical performance and protection of the associated equipment.
Detailed product-specific information for the Mersen A300127, including its current rating, voltage rating, operating characteristic and terminal arrangement, could not be verified from publicly accessible manufacturer documentation. These specifications should be confirmed from the component markings, original equipment manual or an authorised Mersen technical source before purchase or installation.
Key Advantages
- Genuine Mersen industrial electrical protection component.
- Manufacturer reference A300127 supports accurate part identification.
- Suitable for industrial maintenance, replacement and OEM requirements.
- Designed for use within professional electrical equipment.
- Supports reliable system maintenance when correctly matched to the application.
- Backed by Mersen’s expertise in electrical protection and power management.
Key Features
- Manufacturer: Mersen.
- Product reference: A300127.
- Industrial-grade electrical protection component.
- Suitable for maintenance, repair and replacement applications.
- Manufacturer-specific identification supports procurement and stock control.
- Compatibility must be confirmed against the original equipment specification.
Dependable Support for Industrial Electrical Systems
Correct component selection is essential when maintaining industrial electrical and power electronic equipment. A replacement component must match the original voltage rating, current rating, operating characteristic, dimensions, terminal arrangement and applicable safety requirements.
Before installing the Mersen A300127, the complete markings on the existing component should be compared with the equipment manufacturer’s documentation, wiring diagrams and bill of materials. Installation 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 systems.
- Motor control and automation equipment.
- Power conversion and production machinery.
- OEM replacement and 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 | 690 V | |
| Item number | A300127 | |
| Catalogue No | PC30UD69V400D1A | |
| Description | Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 400A With Striker DIN 110 Blades | |
| EAN/UPC Code | 3605340323726 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 400 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 30 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 130 kA²s | |
| Melting I2t | 23 kA²s | |
| AC Max I.R./Breaking Capacity | I1: 200 kA | |
| Indication System | Yes | |
| Indication System Type | Striker | |
| Connection/Terminal Material | Silver-Plated Copper | |
| Connection/Terminal Type | DIN 110 Blades | |
| Product Width | 40 mm | |
| Product Length | 134.6 mm | |
| Product Height | 48 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 0.8949 kg | |
| Sell Pack Width | 135 mm | |
| Sell Pack Length | 145 mm | |
| Sell Pack Height | 55 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.2983 kg | |
| Power Dissipation at Rated Current Value | 65 W | |
| HS Code | 85361090 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen A300127?
The A300127 is a Mersen manufacturer reference for an industrial electrical protection component. Its precise product classification and ratings should be confirmed from official documentation or the markings on the original part.
Can the Mersen A300127 be used as a direct replacement?
It should only be used as a direct replacement after confirming that the complete part number, voltage, current, dimensions, terminals and operating characteristics match the original component.
What voltage and current ratings does the A300127 have?
Verified voltage and current ratings were not available from publicly accessible manufacturer documentation. These values should be checked on the product label or confirmed by an authorised Mersen technical source.
How can compatibility be confirmed?
Compare the complete manufacturer reference and technical markings with the original equipment manual, electrical drawings, bill of materials and the component being replaced.
Who should install the Mersen A300127?
Installation should be carried out by a qualified electrical professional in accordance with the equipment documentation, applicable regulations and site safety procedures.
Trusted Electrical Protection Expertise
Mersen supplies electrical protection and power management products for industrial, commercial and infrastructure applications worldwide.
