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MERSEN FUSE A 070 URD 31 LI 0400 A070URD31LI0400
High-speed Protistor® fuse with 400A rating, ceramic body, striker indication and slotted blade terminals for industrial semiconductor protection.
£92.17
Why Choose the Mersen Z300701 Industrial Fuse Component?
The Mersen Z300701 is an industrial electrical protection and fuse component intended for use in compatible power distribution, power conversion and control equipment. Manufactured by Mersen, it provides a clearly identifiable replacement option for engineers, maintenance teams and OEM users working with systems that specify the Z300701 manufacturer reference.
Correct fuse selection is essential for protecting electrical equipment against excessive current and short-circuit conditions. Installing the appropriate Mersen component helps maintain the intended protection performance of the circuit while supporting dependable operation in demanding industrial environments.
The Z300701 reference enables accurate identification during procurement, maintenance and spare-parts management. The current rating, voltage rating, fuse class, terminal arrangement and physical dimensions should be confirmed against the existing component or the relevant Mersen technical documentation before installation.
Key Advantages
- Genuine Mersen industrial electrical protection component.
- Clearly identified by manufacturer reference Z300701.
- Suitable for compatible industrial power and control equipment.
- Supports dependable protection against electrical fault currents.
- Useful for planned maintenance and replacement-parts inventories.
- Helps simplify procurement and component identification.
Key Features
- Mersen branded fuse component.
- Manufacturer part number: Z300701.
- Designed for professional electrical protection applications.
- Suitable for compatible fuse assemblies and industrial equipment.
- Supports maintenance, repair and replacement requirements.
- Clearly defined manufacturer reference for inventory management.
- Suitable for industrial, commercial and OEM installations.
- Professional specification verification and installation recommended.
Dependable Protection for Industrial Electrical Systems
Industrial fuse components interrupt excessive electrical current before it can cause serious damage to cables, drives, power supplies, semiconductor devices or other connected equipment. The correct fuse must provide the voltage rating, current rating, operating characteristic and breaking capacity required by the circuit.
The Mersen Z300701 offers a traceable replacement reference for compatible installations. Before fitting the component, engineers should isolate the circuit and compare all markings, dimensions and electrical specifications with the existing fuse and equipment documentation.
Typical Applications
- Industrial electrical protection systems.
- Power distribution and switchgear equipment.
- Motor control and variable speed drive systems.
- Industrial converters, rectifiers and power supplies.
- Automation machinery and electrical control panels.
- OEM maintenance and replacement-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 | Z300701 | |
| Catalogue No | A070UD31LI400 | |
| Description | Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 400A With Striker Slotted Blades long | |
| EAN/UPC Code | 3605340332438 | |
| 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 | 31 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 110000 A²s | |
| Melting I2t | 19000 A²s | |
| 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 | Slotted Blades | |
| Product Width | 51 mm | |
| Product Length | 148.6 mm | |
| Product Height | 56.5 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 1.2519 kg | |
| Sell Pack Width | 155 mm | |
| Sell Pack Length | 165 mm | |
| Sell Pack Height | 60 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.4173 kg | |
| Power Dissipation at Rated Current Value | 68 W | |
| HS Code | 85361090 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen Z300701?
The Mersen Z300701 is an industrial electrical protection and fuse component identified by the manufacturer part number Z300701 for use in compatible equipment.
How can I confirm that the Z300701 is suitable for my equipment?
Compare the full part number, electrical ratings, dimensions and terminal arrangement with the existing component and the applicable equipment documentation.
Why must the fuse specifications match the circuit?
The current rating, voltage rating, fuse characteristic and breaking capacity must be appropriate for the circuit to provide safe and effective electrical protection.
Who should install the Mersen Z300701?
The component should be installed by a suitably qualified electrical engineer or maintenance technician following appropriate isolation, testing and safety procedures.
Where is the Mersen Z300701 typically used?
It may be used in compatible industrial control panels, power distribution systems, power conversion equipment, machinery and other professional electrical installations.
Trusted by Industrial Electrical Professionals
Mersen electrical protection components are selected by engineers, OEM manufacturers and maintenance professionals to support dependable circuit protection and reliable industrial equipment operation.
