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MERSEN FUSE A 070 URD 30 KI 0080 A070URD30KI0080
High-speed aR characteristic fuse for semiconductor protection rated at 80A, 690VAC IEC and 700VAC UL with striker indication and slotted blade terminals.
£58.47
Why Choose the Mersen C300129 Electrical Protection Component?
The Mersen C300129 is a specialist electrical protection component identified by its unique Mersen catalogue reference. It is intended for use in compatible professional electrical equipment where accurate component selection, dependable circuit protection and reliable long-term operation are essential.
Mersen supplies industrial circuit-protection solutions for power conversion equipment, machinery, automation systems and electrical distribution assemblies. When correctly specified, these components help protect conductors, semiconductor devices and connected equipment against potentially damaging electrical fault currents.
The C300129 manufacturer reference allows engineers, panel builders and maintenance teams to identify the required component for original equipment assembly, planned servicing or replacement work. The full product designation, current rating, voltage rating, operating class, terminal arrangement and physical dimensions should be confirmed from the fuse markings or current Mersen documentation before installation.
Key Advantages
- Genuine Mersen electrical protection component.
- Suitable for professional industrial and commercial equipment.
- Supports dependable protection of compatible electrical circuits.
- Unique C300129 catalogue reference aids accurate identification.
- Suitable for OEM assembly, maintenance and replacement requirements.
- Manufactured for use in demanding electrical installations.
Key Features
- Mersen manufacturer reference C300129.
- Industrial electrical protection product.
- Designed for equipment-specific installation.
- Suitable for compatible power distribution and control equipment.
- Supports machinery maintenance and replacement programmes.
- Intended for selection by qualified electrical professionals.
- Electrical and mechanical compatibility must be verified before use.
- Suitable for applications requiring dependable fault-current protection.
Dependable Protection for Industrial Electrical Equipment
Correctly selected electrical protection components help reduce the thermal and mechanical effects of abnormal currents. By interrupting a fault within the required operating time, an appropriately rated protective device can help minimise damage to conductors, semiconductor components and connected machinery.
Replacement components should never be selected from the catalogue number alone. The complete Mersen product designation must be checked alongside the rated current, rated voltage, fuse characteristic, breaking capacity, mounting arrangement and dimensions to ensure compatibility with the equipment and its protective coordination requirements.
Typical Applications
- Industrial electrical control panels.
- Power distribution assemblies.
- Motor drives and power-conversion equipment.
- Manufacturing and production machinery.
- Automation and process-control systems.
- OEM electrical equipment.
- Maintenance, repair and replacement programmes.
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 | C300129 | |
| Catalogue No | A070UD30KI80 | |
| Description | Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 80A With Striker Slotted Blades short | |
| EAN/UPC Code | 3605340323740 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 80 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 30 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 1.9 kA²s | |
| Melting I2t | 0.33 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 | Slotted Blades | |
| Product Width | 40 mm | |
| Product Length | 129 mm | |
| Product Height | 48 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 0.873 kg | |
| Sell Pack Width | 133 mm | |
| Sell Pack Length | 157 mm | |
| Sell Pack Height | 54 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.291 kg | |
| Power Dissipation at Rated Current Value | 19 W | |
| HS Code | 85361090 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen C300129?
The Mersen C300129 is an industrial electrical protection component identified by the manufacturer reference C300129 for use in compatible professional electrical equipment.
Where can the Mersen C300129 be used?
It may be used in compatible industrial systems such as control panels, power-conversion equipment, machinery and electrical distribution assemblies, subject to verification of its technical ratings.
How do I confirm that C300129 is the correct replacement?
Check the complete manufacturer reference and compare the rated current, rated voltage, operating class, breaking capacity, terminal arrangement and dimensions with the original component and current Mersen documentation.
Can a component with a similar physical size be used instead?
No. Similar dimensions do not confirm electrical compatibility. The replacement must meet all applicable electrical ratings, operating characteristics and equipment-manufacturer requirements.
Who should install the Mersen C300129?
The component should be selected and installed by a suitably qualified electrical professional in accordance with applicable regulations, site procedures and equipment instructions.
Trusted Electrical Protection from Mersen
Mersen electrical protection products are specified by OEMs, panel builders, engineers and maintenance professionals for dependable performance in industrial electrical installations.
