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MERSEN FUSE 6,9 URB 00 D08L 400 DN00UB69V400L
MPN: M330245
Alt. SKU: DN00UB69V400L
Special Price
£51.00
£42.50
Regular Price
£92.72
MERSEN FUSE 6,9 URB 00 D08L 400 DN00UB69V400L is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size NH 00 aR 690VAC IEC 400A With Striker DIN 80 Blades DN00UB69V400L?
Engineered for reliable protection of semiconductor devices, this high-speed fuse offers rapid fault clearing at 690VAC with a robust 400A rating. The NH 00 size and DIN 80 blades ensure straightforward integration in demanding industrial power distribution and control systems.
Compliance with IEC standards guarantees dependable operation, while the integrated striker provides instant visual indication of fuse status for quick maintenance. Choose this fuse for enhanced system safety, minimal downtime, and long-term electrical asset protection.
Product Code: M330245
Key Benefits
- Rapid fault clearing to protect sensitive semiconductor devices.
- High breaking capacity of 200 kA ensures safety under extreme fault conditions.
- Integrated striker provides clear visual indication for quick fuse status checks.
- Silver-plated copper terminals offer excellent conductivity and corrosion resistance.
- Ceramic body enhances durability and heat resistance for long service life.
- Compliance with IEC standards guarantees reliable and consistent performance.
Compatibility
This fuse is compatible with NH 00 size fuse holders and switchgear designed for DIN 80 blade connections. It is suitable for use in AC and DC circuits up to 690 V AC and 450 V DC, making it ideal for industrial power distribution and control applications requiring semiconductor protection.
Applications
- Protection of power semiconductor devices such as thyristors and diodes.
- Industrial motor drives and variable speed controllers.
- Power distribution panels and switchgear assemblies.
- Renewable energy systems including solar inverters and wind turbines.
- Automation and process control equipment requiring fast-acting protection.
Technical Specifications
- Item number: M330245
- Catalogue No: DN00UB69V400L
- Description: Square Body High-Speed Fuse Protistor® Size NH 00 aR 690VAC IEC 400A With Striker DIN 80 Blades
- EAN/UPC Code: 3605340363852
- Rated voltage AC UL: 690 V
- Rated voltage DC UL: 450 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 400 A
- RoHS Compliant: Yes
- AC or DC: AC/DC
- Speed/Characteristic: aR
- Fuse Size: NH00
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 150000 A²s
- Melting I2t: 33180 A²s
- 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: 20 mm
- Product Length: 100 mm
- Product Height: 55.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 0.6078 kg
- Sell Pack Width: 100 mm
- Sell Pack Length: 110 mm
- Sell Pack Height: 80 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.2026 kg
- Power Dissipation at Rated Current Value: 70 W
Frequently Asked Questions
What does the 'aR' characteristic mean for this fuse?
The 'aR' characteristic indicates that this fuse is a high-speed semiconductor fuse designed to protect power semiconductors by clearing faults rapidly while allowing short-duration overloads.
Can this fuse be used in DC circuits?
Yes, this fuse is rated for both AC and DC applications up to 690 V AC and 450 V DC, making it suitable for various industrial DC systems.
What is the purpose of the striker indication system?
The striker provides a visual indication when the fuse has operated (blown), allowing for quick identification and replacement without the need for electrical testing.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS standards, ensuring it is free from hazardous substances.
What mounting method is used for this fuse?
This fuse uses bolted mounting with DIN 80 blade terminals for secure and reliable connection in fuse holders and switchgear.
Common Search Terms
High-speed fuse, semiconductor protection fuse, NH 00 fuse, 400A fuse, 690VAC fuse, aR fuse characteristic, Protistor fuse, DIN 80 blade fuse, striker fuse indicator, industrial fuse, power semiconductor protection.
| Manufacturer Part Number | M330245 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340363852 |
| Height | 100mm |
| Width | 20mm |
| Depth | 55.5mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | DN00UB69V400L |
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