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MERSEN FUSE 1000 C4 URD 80 L D80 DN00UD10C80L
80A high-speed fuse with NH 00 square body design, integral striker for indication, and DIN 80 blade terminals. Suitable for semiconductor protection in industrial electrical systems.
£94.82
Why Choose the Mersen C075534 Protistor® High-Speed Fuse?
The Mersen C075534 (Catalogue No. DN00UD10C80L) is a Protistor® NH Size 00 ultra-fast semiconductor fuse engineered for the protection of modern power electronic equipment. Designed with an aR operating class, it provides rapid short-circuit protection for sensitive semiconductor devices including IGBTs, thyristors, diodes and rectifiers used in industrial power conversion systems.
Manufactured using precision die-cut silver fuse elements embedded in solidified silica sand within a high-strength ceramic square body, the C075534 delivers exceptionally low let-through energy, excellent current limitation and high interrupting performance. Silver-plated contacts and a striker indicator ensure dependable operation and simplified maintenance in demanding industrial environments.
Rated at 80 A and 1000 V AC (IEC), the fuse is designed for installation in DIN Size 00 fuse holders and is ideal for industrial drives, converters, UPS systems, renewable energy equipment and other power electronic applications requiring reliable semiconductor protection.
Key Advantages
- Ultra-fast aR semiconductor protection.
- 80 A current rating.
- 1000 V AC IEC operating voltage.
- Very low I²t minimises semiconductor damage.
- High 120 kA breaking capacity.
- Silver-plated contacts with striker indication.
Key Features
- Mersen Protistor® high-speed fuse.
- NH Size 00 square-body construction.
- 80 A rated current.
- 1000 V AC IEC.
- aR operating class.
- DIN 80 blade terminals.
- Ceramic body with silver fuse elements.
- Ultra-fast current-limiting performance.
Designed for High-Performance Power Electronics
The C075534 has been specifically engineered to interrupt fault currents before expensive semiconductor devices can be damaged. Its ultra-fast operation and low energy let-through help maximise equipment reliability, reduce maintenance costs and minimise downtime in demanding industrial applications.
The standard NH Size 00 construction allows straightforward installation into compatible DIN fuse bases and switch disconnectors used throughout industrial automation, renewable energy installations and power conversion systems.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial inverters.
- Power converters.
- UPS systems.
- Renewable energy equipment.
- Semiconductor power supplies.
Technical Specifications
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| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Size | NH00 | |
| Fuse Class | aR | |
| Voltage | 1000 V | |
| Item number | C075534 | |
| Catalogue No | DN00UD10C80L | |
| Description | Square Body High-Speed Fuse Protistor® Size NH 00 aR 1000VAC IEC 80A With Striker DIN 80 Blades | |
| EAN/UPC Code | 3605340009835 | |
| Rated voltage AC IEC | 1000 V | |
| Ampere Rating | 80 A | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | NH00 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 2420 A²s | |
| Melting I2t | 347 A²s | |
| AC Max I.R./Breaking Capacity | I1: 120 kA | |
| Indication System | Yes | |
| Indication System Type | Striker | |
| Connection/Terminal Material | Silver-Plated Copper | |
| Connection/Terminal Type | DIN 80 Blades | |
| Product Width | 30 mm | |
| Product Length | 100 mm | |
| Product Height | 38.5 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 0.66 kg | |
| Sell Pack Width | 100 mm | |
| Sell Pack Length | 110 mm | |
| Sell Pack Height | 80 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.22 kg | |
| Power Dissipation at Rated Current Value | 26.5 W | |
| HS Code | 85361090 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen C075534 used for?
The C075534 is an ultra-fast semiconductor fuse designed to protect IGBTs, thyristors, diodes and other power semiconductor devices against short-circuit faults.
What is the current rating?
The fuse has a rated current of 80 A.
What voltage is the fuse rated for?
The C075534 is rated for 1000 V AC (IEC).
What does the aR fuse class mean?
The aR operating class provides ultra-fast short-circuit protection specifically for semiconductor devices.
Does the fuse include an indicator?
Yes. The C075534 incorporates a striker indicator capable of operating a compatible microswitch for remote indication.
Trusted by Industrial Engineers Worldwide
Mersen Protistor® semiconductor fuses are trusted worldwide by OEMs, panel builders and maintenance engineers for dependable protection of industrial drives, converters and critical power electronic equipment.
