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MERSEN FUSE 6,9 URD 33 D08 A 0700 6,9URD33D08A0700
MPN: K300251
Alt. SKU: PC33UD69V700A
Special Price
£121.91
£101.59
Regular Price
£221.64
MERSEN FUSE 6,9 URD 33 D08 A 0700 6,9URD33D08A0700 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 700A With Striker DIN 80 Blades PC33UD69V700A?
Engineered for reliable protection of semiconductor devices, this high-speed Protistor® fuse ensures rapid fault interruption with a robust breaking capacity at up to 690VAC IEC and 700VAC UL. Its aR characteristic delivers precise safeguarding for critical power electronics, minimising downtime and equipment damage.
The integrated striker enables remote fuse status indication, while DIN 80 blades guarantee secure, maintenance-friendly installation. Suitable for demanding industrial applications, the fuse’s size 33 square body ensures compatibility with standard fuse holders, offering a dependable solution for high-performance power circuits.
Product Code: K300251
Key Benefits
- High-speed aR characteristic for precise semiconductor protection
- Robust breaking capacity of 200 kA at rated voltage
- Integrated striker for remote fuse status indication
- Durable ceramic body with silver-plated copper terminals
- Standard size 33 square body for easy replacement and compatibility
- Maintenance-friendly DIN 80 blade connection system
Compatibility
This fuse is compatible with standard size 33 fuse holders designed for bolted mounting and DIN 80 blade terminals. It is suitable for use in industrial power circuits requiring high-speed semiconductor protection at voltages up to 700VAC UL and 690VAC IEC.
Applications
- Protection of power semiconductors such as thyristors and diodes
- Industrial motor drives and inverters
- Power supply units and converters
- Renewable energy systems including solar inverters
- High-performance electrical equipment requiring fast fault clearing
Technical Specifications
- Item number: K300251
- Catalogue No: PC33UD69V700A
- Description: Square Body High-Speed Fuse Protistor® Size 33 aR 690VAC IEC 700VAC UL 700A With Striker DIN 80 Blades
- EAN/UPC Code: 3605340325751
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 700 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 33
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 330 kA²s
- Melting I2t: 57 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: 125 W
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates that this fuse is a high-speed fuse designed specifically for semiconductor protection, providing rapid fault interruption to protect sensitive devices.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
How does the striker indication system work?
The integrated striker provides a mechanical indication of fuse operation, allowing remote monitoring of fuse status without removing the fuse from the holder.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS regulations, ensuring it is free from hazardous substances.
Common Search Terms
high-speed fuse, semiconductor protection fuse, Protistor fuse, size 33 fuse, aR fuse, 700A fuse, 690VAC fuse, striker fuse, DIN 80 blade fuse, ceramic body fuse, industrial power fuse
| Manufacturer Part Number | K300251 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340325751 |
| Height | 110mm |
| Width | 73mm |
| Depth | 78.5mm |
| HS Code | 85361090 |
| Manufacturer | Mersen |
| Alternative Product SKU | PC33UD69V700A |
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