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MERSEN FUSE 6,9 URD 33 D08 A 0900 6,9URD33D08A0900
MPN: M300253
Alt. SKU: PC33UD69V900A
Special Price
£139.00
£115.83
Regular Price
£252.72
MERSEN FUSE 6,9 URD 33 D08 A 0900 6,9URD33D08A0900 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 900A With Striker DIN 80 Blades PC33UD69V900A?
Engineered for high-speed protection of power semiconductors, this Protistor® fuse offers reliable operation up to 690VAC (IEC) and 700VAC (UL) at 900A, ensuring maximum circuit safety in demanding industrial environments.
Featuring DIN 80mm blades and an integrated striker for remote signalling, it provides easy installation, fast fault response, and compliance with global IEC and UL standards, making it ideal for modern power conversion and drive applications.
Technical Specifications
- Item number: M300253
- Catalogue No: PC33UD69V900A
- Description: Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 900A With Striker DIN 80 Blades
- EAN/UPC Code: 3605340325799
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 900 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 33
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 770 kA²s
- Melting I2t: 130 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: 135 W
Product Code: M300253
Key Benefits
- High-speed protection ensures rapid fault clearance to safeguard sensitive power semiconductors.
- Dual voltage rating compliant with IEC (690VAC) and UL (700VAC) standards for versatile global use.
- Integrated striker indication system enables remote signalling for efficient fault monitoring.
- Durable ceramic body provides excellent insulation and mechanical strength.
- Silver-plated copper DIN 80 blades ensure reliable and low-resistance electrical connections.
- Bolted mounting facilitates secure installation and maintenance.
Compatibility
This fuse is compatible with a wide range of industrial power conversion equipment, including variable speed drives, inverters, and semiconductor modules requiring high-speed protection. It fits fuse holders designed for Size 33 fuses with DIN 80 blade terminals.
Applications
- Protection of power semiconductors in industrial drives and motor controllers.
- Use in power conversion systems such as inverters and rectifiers.
- Industrial automation equipment requiring high-speed fuse protection.
- Renewable energy systems including solar and wind power converters.
- General semiconductor protection in manufacturing and processing plants.
Frequently Asked Questions
What does the 'aR' characteristic mean for this fuse?
The 'aR' characteristic indicates a high-speed semiconductor fuse designed to protect power semiconductors by clearing short-circuits rapidly, preventing damage to sensitive components.
Can this fuse be used in DC circuits?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
What is the purpose of the striker indication system?
The striker provides a mechanical indication of fuse operation and allows for remote signalling to alert maintenance personnel of a blown fuse.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS directives, ensuring it is free from hazardous substances.
Common Search Terms
high-speed fuse, Protistor fuse, semiconductor protection fuse, Size 33 fuse, 900A fuse, 690VAC fuse, 700VAC fuse, DIN 80 blade fuse, striker fuse, industrial fuse, power semiconductor protection
| Manufacturer Part Number | M300253 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340325799 |
| Height | 110mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC33UD69V900A |
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