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MERSEN FUSE 6,9 URD 30 D11 A 0080 6,9URD30D11A0080
High-speed fuse designed for semiconductor protection with 80A rating, dual voltage compliance (690VAC IEC / 700VAC UL), ceramic body, striker indication, and DIN 110 blade mounting.
£54.26
Why Choose the Mersen R300119 Protistor® High-Speed Fuse?
The Mersen R300119 (PC30UD69V80D1A) is a Protistor® Size 30 square body high-speed semiconductor fuse designed to provide ultra-fast protection for modern power conversion equipment. Featuring an aR ultra-fast operating characteristic, it protects sensitive semiconductor devices including IGBTs, MOSFETs, thyristors and diodes against damaging short-circuit currents.
Manufactured using precision die-cut silver fuse elements embedded in solidified sand, the fuse provides excellent current limitation, low let-through energy and a high interrupting rating. Silver-plated contacts, non-magnetic hardware and an integrated striker indicator ensure dependable long-term performance whilst simplifying maintenance and remote status indication.
Rated at 80 A, with 690 V AC (IEC) and 700 V AC (UL) voltage ratings, the R300119 is ideally suited to industrial drives, UPS systems, renewable energy converters, motor drives and other demanding semiconductor protection applications.
Key Advantages
- Ultra-fast aR semiconductor protection.
- 80 A current rating.
- 690 V AC IEC / 700 V AC UL voltage ratings.
- Excellent current-limiting performance with low I²t values.
- Integrated striker indicator for simplified maintenance.
- DIN 110 blade terminals for secure installation.
Key Features
- Mersen Protistor® Size 30 series.
- Catalogue number: PC30UD69V80D1A.
- aR ultra-fast characteristic.
- 80 A rated current.
- 690 V AC (IEC) / 700 V AC (UL).
- DIN 110 blade terminals.
- Integrated striker indicator.
- Ceramic square body with silver-plated contacts.
Reliable Protection for Semiconductor Equipment
The Protistor® Size 30 range has been specifically developed to protect valuable semiconductor devices from damaging fault currents. Its exceptionally fast response and low let-through energy help maximise equipment reliability whilst reducing maintenance costs and production downtime.
These fuses are widely used throughout industrial automation, renewable energy systems, UPS installations, industrial motor drives and power conversion equipment where dependable semiconductor protection is essential.
Typical Applications
- Variable speed drives (VSDs).
- Industrial motor drives.
- Power converters.
- Industrial rectifiers.
- UPS systems.
- Renewable energy inverters.
- Protection of IGBTs, MOSFETs, thyristors and diodes.
Technical Specifications
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| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Class | aR | |
| Voltage | 690 V | |
| Item number | R300119 | |
| Catalogue No | PC30UD69V80D1A | |
| Description | Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 80A With Striker DIN 110 Blades | |
| EAN/UPC Code | 3605340323641 | |
| 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 | 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 | 19 W | |
| HS Code | 85361090 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen R300119 used for?
It provides ultra-fast short-circuit protection for semiconductor devices used in industrial power conversion equipment.
What is the current rating?
The Mersen R300119 has a rated current of 80 A.
What voltage is the fuse rated for?
It is rated at 690 V AC (IEC) and 700 V AC (UL).
What does the aR classification mean?
The aR characteristic denotes an ultra-fast fuse designed to protect semiconductor devices against short-circuit faults.
Does the fuse include an indicator?
Yes. The R300119 includes an integrated striker indicator for local or optional remote status indication.
Trusted Protection for Critical Power Electronics
Mersen Protistor® semiconductor fuses are trusted worldwide by OEMs, machine builders and industrial engineers to provide reliable protection for critical semiconductor equipment operating in demanding industrial environments.
