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MERSEN FUSE 6,9 URD 30 D08 A 0550 6,9URD30D08A0550
MPN: C300405
Alt. SKU: PC30UD69V550A
Special Price
£94.93
£79.11
Regular Price
£172.61
MERSEN FUSE 6,9 URD 30 D08 A 0550 6,9URD30D08A0550 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 550A With Striker DIN 80 Blades PC30UD69V550A?
Engineered for demanding industrial applications, this Protistor® high-speed fuse ensures reliable protection of sensitive power semiconductor devices in AC and DC circuits. With a 550A current rating and voltage ratings up to 690VAC (IEC) and 700VAC (UL), it offers superior circuit protection and fast fault isolation.
The integrated striker provides direct signalling for remote indication, while the robust DIN 80 blade design ensures secure installation and optimum thermal performance. Rely on this solution for enhanced system safety, minimised downtime, and full compliance with international standards.
Product Code: C300405
Key Benefits
- High-speed aR characteristic for rapid fault clearing and protection of sensitive semiconductor devices.
- Rated for up to 700V AC (UL) and 690V AC (IEC), suitable for a wide range of industrial power systems.
- Integrated striker for clear and immediate fault indication, enabling fast maintenance response.
- Durable ceramic body ensures excellent insulation and mechanical strength.
- Silver-plated copper DIN 80 blade terminals provide reliable electrical connection and ease of installation.
- Compliant with RoHS standards, supporting environmentally responsible installations.
Compatibility
This fuse is compatible with industrial electrical systems requiring high-speed semiconductor protection, particularly in AC circuits up to 700V. It fits fuse holders and switchgear designed for size 30 fuses with DIN 80 blade terminals and is ideal for use in power electronics, motor drives, and inverter circuits.
Applications
- Protection of power semiconductor devices such as thyristors and diodes in industrial inverters.
- High-speed fault clearing in AC motor drives and variable frequency drives (VFDs).
- Use in power distribution panels requiring fast-acting semiconductor protection.
- Industrial automation systems and manufacturing equipment.
- Renewable energy systems including solar inverters and wind turbine converters.
Technical Specifications
- Item number: C300405
- Catalogue No: PC30UD69V550A
- Description: Square Body High-Speed Fuse Protistor® Size 30 aR 690VAC IEC 700VAC UL 550A With Striker DIN 80 Blades
- EAN/UPC Code: 3605340327908
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 550 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 30
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 330 kA²s
- Melting I2t: 52 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 80 Blades
- Product Width: 40 mm
- Product Length: 110 mm
- Product Height: 48 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 0.8199 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: 0.2733 kg
- Power Dissipation at Rated Current Value: 90 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates a high-speed fuse designed specifically for protecting semiconductor devices by rapidly clearing faults to prevent damage.
Is this fuse suitable for DC applications?
This fuse is rated primarily for AC applications, as indicated by the AC voltage ratings. It is not recommended for DC circuits.
What is the function of the striker indication system?
The striker provides a mechanical indication of fuse operation, allowing remote signalling to alert maintenance personnel of a blown fuse.
Can this fuse be mounted in standard fuse holders?
It requires fuse holders compatible with size 30 fuses and DIN 80 blade terminals for proper installation and secure connection.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Protistor fuse, size 30 fuse, 550A fuse, 690VAC fuse, 700VAC fuse, aR fuse, fuse with striker, DIN 80 blade fuse, industrial fuse, ceramic body fuse
| Manufacturer Part Number | C300405 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340327908 |
| Height | 110mm |
| Width | 40mm |
| Depth | 48mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC30UD69V550A |
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