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MERSEN FUSE 6,9 URD 33 D08 A 0800 6,9URD33D08A0800
MPN: L300252
Alt. SKU: PC33UD69V800A
Special Price
£128.24
£106.87
Regular Price
£233.16
MERSEN FUSE 6,9 URD 33 D08 A 0800 6,9URD33D08A0800 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 800A With Striker DIN 80 Blades PC33UD69V800A?
Engineered for demanding industrial power protection, this high-speed Protistor® fuse ensures rapid and reliable fault interruption in applications up to 800A and 690VAC/700VAC, meeting both IEC and UL standards. Its robust square body design and DIN 80 blades provide secure installation and superior thermal stability.
Equipped with an integral striker for remote signalling, this fuse enhances equipment safety and downtime prevention. Ideal for safeguarding semiconductors and power conversion systems, it delivers consistent performance and optimal coordination in modern electrical assemblies.
Product Code: L300252
Key Benefits
- High-speed aR characteristic ensures rapid fault clearance to protect sensitive semiconductor devices.
- Robust square body design with ceramic insulating material for enhanced durability and thermal stability.
- Integral striker indication system enables remote signalling for improved safety and maintenance efficiency.
- Silver-plated copper DIN 80 blade terminals provide reliable and secure electrical connections.
- Compliant with IEC and UL standards, suitable for international industrial applications.
Compatibility
This fuse is compatible with Size 33 fuse holders and switchgear designed for high-speed semiconductor protection. It integrates seamlessly with industrial power conversion equipment, motor drives, and other systems requiring fast-acting protection at voltages up to 700VAC and currents up to 800A.
Applications
- Protection of semiconductor devices such as thyristors and diodes.
- Industrial power conversion systems and motor drives.
- Switchgear and control panels requiring high-speed fault interruption.
- Renewable energy systems including solar inverters and wind turbines.
- General industrial electrical protection where rapid fault clearance is critical.
Technical Specifications
- Item number: L300252
- Catalogue No: PC33UD69V800A
- Description: Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 800A With Striker DIN 80 Blades
- EAN/UPC Code: 3605340325775
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 800 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 33
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 540 kA²s
- Melting I2t: 93 kA²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Design Details: Standard Terminal
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: DIN 80 Blades
- Product Width: 73 mm
- Product Length: 110 mm
- Product Height: 78.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 2.4369 kg
- Sell Pack Width: 145 mm
- Sell Pack Length: 250 mm
- Sell Pack Height: 90 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.8123 kg
- Power Dissipation at Rated Current Value: 130 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR (partial range) characteristic indicates that this fuse is designed for high-speed protection of semiconductor devices, clearing faults rapidly to prevent damage.
Is this fuse suitable for DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
Can this fuse be used with standard Size 33 fuse holders?
Yes, it is designed to fit Size 33 fuse holders with DIN 80 blade terminals, ensuring compatibility with standard industrial equipment.
What is the purpose of the integral striker?
The integral striker provides a visual and remote indication that the fuse has operated, allowing for quicker fault diagnosis and maintenance.
Common Search Terms
High-speed fuse, Protistor fuse, Size 33 fuse, semiconductor protection fuse, 800A fuse, 690VAC fuse, DIN blade fuse, industrial power fuse, aR fuse characteristic, fuse with striker indication.
| Manufacturer Part Number | L300252 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340325775 |
| Height | 110mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC33UD69V800A |
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