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MERSEN FUSE 6,9 URD 31 D08 A 0400 6,9URD31D08A0400
High-speed semiconductor protection fuse with aR characteristic, 400A rating, suitable for 690VAC IEC and 700VAC UL applications. Features integrated striker indication and DIN 80 blade terminals.
£84.04
Why Choose the Mersen B300013 Electrical Protection Component?
The Mersen B300013 is an industrial electrical protection component intended for use in compatible power distribution, control and automation equipment. Manufactured by Mersen, it is suitable for maintenance, repair and replacement applications where dependable circuit protection and accurate component identification are essential.
Mersen products are widely used across industrial electrical systems to help protect equipment against damaging overcurrent and short-circuit conditions. Selecting the correct replacement component supports reliable system operation, reduces the risk of secondary equipment damage and helps minimise unplanned production downtime.
The B300013 should be matched carefully against the original component reference and the electrical requirements of the installation. Current rating, voltage rating, operating class, breaking capacity, dimensions and mounting configuration should all be confirmed before installation.
Key Advantages
- Genuine Mersen industrial electrical protection component.
- Suitable for maintenance, repair and replacement applications.
- Designed to support dependable protection of electrical equipment.
- Helps minimise damage caused by electrical fault conditions.
- Suitable for compatible industrial control and power systems.
- Clearly identified by the B300013 manufacturer reference.
Key Features
- Mersen manufacturer reference B300013.
- Industrial-grade electrical protection product.
- Suitable for use in correctly rated electrical equipment.
- Designed for dependable performance in demanding installations.
- Supports preventative maintenance and equipment repair programmes.
- Suitable for control panels, machinery and power distribution systems.
- Replacement selection based on the original manufacturer reference.
- Electrical and mechanical ratings should be verified before installation.
Dependable Protection for Industrial Electrical Systems
Correctly selected electrical protection components help isolate fault conditions before excessive current causes significant damage to machinery, wiring or sensitive electronic devices. Using the specified manufacturer reference also helps maintain compatibility with the original equipment design.
The Mersen B300013 should only be installed where its electrical ratings, physical dimensions and mounting arrangement match the requirements of the application. Verification against the original component label or equipment documentation is recommended before replacement.
Typical Applications
- Industrial machinery and production equipment.
- Electrical control panels and switchgear.
- Power distribution and conversion systems.
- Automation and process control equipment.
- Maintenance, repair and overhaul programmes.
- Replacement of compatible Mersen electrical components.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Indication | Striker | |
|---|---|---|
| Voltage | 690 V | |
| Fuse Type | D / D0 (Neozed/Diazed), Semiconductor | |
| Fuse Class | aR | |
| Item number | B300013 | |
| Catalogue No | PC31UD69V400A | |
| Description | Square Body High-Speed Fuse Protistor® Size 31 aR 690VAC IEC 700VAC UL 400A With Striker DIN 80 Blades | |
| EAN/UPC Code | 3605340322378 | |
| 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 | DIN 80 Blades | |
| Product Width | 51 mm | |
| Product Length | 110 mm | |
| Product Height | 56.5 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 1.1598 kg | |
| Sell Pack Width | 143 mm | |
| Sell Pack Length | 167 mm | |
| Sell Pack Height | 64 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.3866 kg | |
| Power Dissipation at Rated Current Value | 68 W | |
| HS Code | 85361090 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen B300013 used for?
The Mersen B300013 is an industrial electrical protection component intended for use in compatible control, machinery and power distribution equipment.
Is the B300013 suitable as a direct replacement?
It may be suitable when the manufacturer reference, electrical ratings, dimensions and mounting configuration match the original component and equipment specification.
Which specifications should be checked before installation?
The rated current, rated voltage, breaking capacity, operating characteristic, dimensions and mounting arrangement should all be confirmed before installation.
Where is the Mersen B300013 typically installed?
It may be used in compatible industrial machinery, electrical control panels, automation systems and power distribution equipment.
How can the correct Mersen component be identified?
Check the B300013 reference on the original product label and compare all electrical and mechanical specifications with official Mersen or equipment documentation.
Trusted Industrial Electrical Protection
Mersen electrical protection products are used by engineers, panel builders and maintenance professionals to support reliable operation and effective fault protection across industrial electrical systems.
