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MERSEN FUSE 6,921 CP URGD 27.60 200 6,921CPURGD27.60/200
High-speed cylindrical fuse engineered for premium protection of power semiconductors, with rapid response to overloads and short circuits up to 690VAC, featuring integrated striker for remote indication.
£48.22
Why Choose the Mersen F076825 Protistor® Semiconductor Fuse?
The Mersen F076825, catalogue number FR27UD69V200T, is a high-speed Protistor® cylindrical semiconductor fuse engineered to provide ultra-fast protection for sensitive power semiconductor devices operating in industrial power electronic systems. Part of the Mersen Protistor® 27 × 60 mm aR (URGD) series, it is designed for circuits operating at up to 690 V AC and complies with IEC 60269-1 and IEC 60269-4.
With a 200 A current rating, aR operating characteristic and an integrated striker indicator, the FR27UD69V200T provides dependable short-circuit protection for IGBTs, thyristors, diodes, rectifiers and other semiconductor devices used in industrial drives, power converters, UPS systems and renewable energy equipment.
Its ceramic cylindrical body, silver-plated copper ferrules and exceptionally high breaking capacity help minimise let-through energy during fault conditions, reducing damage to expensive semiconductor components while improving system reliability and reducing downtime.
Key Advantages
- High-speed semiconductor protection fuse.
- 200 A rated current.
- 690 V AC IEC rated voltage.
- aR partial-range characteristic.
- Integrated striker indicator.
- 200 kA AC breaking capacity.
- Low let-through energy protects semiconductor devices.
- Compact 27 × 60 mm cylindrical format.
Key Features
- Mersen Protistor® 27 × 60 mm aR (URGD) series.
- Catalogue number: FR27UD69V200T.
- Item number: F076825.
- 200 A current rating.
- 690 V AC IEC.
- aR semiconductor protection.
- Integrated striker indicator.
- Ceramic body with silver-plated copper ferrules.
- Ferrule terminals for clip mounting.
- RoHS compliant.
Reliable Protection for Industrial Power Electronics
The Mersen F076825 is designed to interrupt extremely high fault currents before excessive thermal energy can damage sensitive semiconductor devices. Its current-limiting performance helps improve equipment reliability while reducing maintenance costs and production downtime in demanding industrial applications.
The integrated striker indicator enables rapid fault identification and supports remote signalling when used with compatible accessories, simplifying maintenance of industrial electrical systems.
Typical Applications
- Variable frequency drives.
- Industrial motor drives.
- Power converters.
- UPS systems.
- Rectifiers.
- Renewable energy inverters.
- Semiconductor protection circuits.
- Industrial automation equipment.
Technical Specifications
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| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | Semiconductor | |
| Fuse Size | 27x60 mm | |
| Fuse Class | aR | |
| Voltage | 690 V | |
| Item number | F076825 | |
| Catalogue No | FR27UD69V200T | |
| Description | High-Speed Cylindrical Fuse Protistor® Size 27x60 aR 690VAC IEC 200A With Striker | |
| EAN/UPC Code | 3605340020052 | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 200 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 27x60 | |
| Mounting | Clip | |
| Clearing I2t At Rated Voltage | 61.5 kA²s | |
| Melting I2t | 13.7 kA²s | |
| AC Max I.R./Breaking Capacity | I1: 200 kA | |
| Design Details | URGD | |
| Indication System | Yes | |
| Indication System Type | Striker | |
| Connection/Terminal Material | Silver-Plated Copper | |
| Connection/Terminal Type | Ferrule | |
| Product Diameter | 27 mm | |
| Product Length | 60.3 mm | |
| Sell Pack Quantity | 10 EA | |
| Sell Pack Weight | 0.8 kg | |
| Sell Pack Width | 123 mm | |
| Sell Pack Length | 138 mm | |
| Sell Pack Height | 30 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.08 kg | |
| Power Dissipation at Rated Current Value | 35.7 W | |
| HS Code | 85361090 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen F076825 used for?
The Mersen F076825 protects semiconductor devices including IGBTs, thyristors, diodes and rectifiers against damaging short-circuit currents in industrial power electronic systems.
What current rating does this fuse have?
The fuse has a rated current of 200 A.
What voltage is the F076825 rated for?
It is rated for 690 V AC according to IEC.
Does the fuse include a blown-fuse indicator?
Yes. The FR27UD69V200T incorporates an integrated striker indicator for local or remote fuse-operation signalling.
What does the aR operating characteristic mean?
The aR characteristic provides ultra-fast short-circuit protection for semiconductor devices. Separate overload protection should be provided elsewhere in the circuit.
Trusted Protection for Industrial Power Electronics
Mersen Protistor® semiconductor fuses are trusted worldwide by OEMs, panel builders and industrial engineers for protecting sensitive semiconductor devices in demanding industrial applications.
