We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE 6,9 URB 000 BS 88/250 6,9URB000BS88/250
MPN: H330057
Alt. SKU: BS000UB69V250
Special Price
£21.77
£18.14
Regular Price
£43.54
MERSEN FUSE 6,9 URB 000 BS 88/250 6,9URB000BS88/250 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size NH 000 aR 690VAC IEC 250A L Brackets BS000UB69V250?
This high-speed fuse offers reliable protection for critical power semiconductor applications, featuring a robust square body NH 000 design and fast-acting aR characteristics. Rated at 250A and 690VAC with IEC compliance, it ensures dependable performance and reduced equipment downtime.
Engineered with integrated L brackets for secure and straightforward installation, the Protistor® fuse enables high interrupting capacity and swift fault response. Its durable construction assures long service life in demanding industrial environments.
Product Code: H330057
Key Benefits
- Fast-acting aR characteristic for rapid fault clearance
- High interrupting capacity of up to 200 kA ensures safety under severe fault conditions
- Robust ceramic body for enhanced durability and reliability
- Integrated L bracket terminals for secure and easy installation
- Compliant with IEC standards for assured quality and performance
- Suitable for both AC and DC applications up to 690 V AC and 500 V DC
Compatibility
This fuse is compatible with NH 000 fuse holders and switchgear designed for semiconductor protection. Its bolted mounting and L bracket terminals allow it to be integrated seamlessly into existing industrial electrical systems requiring high-speed fuse protection.
Applications
- Protection of power semiconductors such as thyristors and diodes
- Industrial motor drives and inverters
- Renewable energy systems including solar and wind power converters
- Power supply units and UPS systems
- General industrial electrical equipment requiring fast-acting fuse protection
Technical Specifications
- Item number: H330057
- Catalogue No: BS000UB69V250
- Description: Square Body High-Speed Fuse Protistor® Size NH 000 aR 690VAC IEC 250A L Brackets
- EAN/UPC Code: 3605340361469
- Rated voltage AC UL: 690 V
- Rated voltage DC UL: 500 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 250 A
- RoHS Compliant: Yes
- AC or DC: AC/DC
- Speed/Characteristic: aR
- Fuse Size: NH000
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 52000 A²s
- Melting I2t: 9860 A²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Connection/Terminal Material: Tin-Plated Copper
- Connection/Terminal Type: L Brackets
- Product Width: 36 mm
- Product Length: 94 mm
- Product Height: 22.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 0.423 kg
- Sell Pack Width: 110 mm
- Sell Pack Length: 130 mm
- Sell Pack Height: 80 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.141 kg
- Power Dissipation at Rated Current Value: 45 W
Frequently Asked Questions
What does the aR characteristic mean?
The aR (partial range) characteristic indicates that this fuse is designed to protect power semiconductors by interrupting short-circuit currents quickly, but it does not provide overload protection.
Can this fuse be used in DC circuits?
Yes, this fuse is rated for use in both AC and DC circuits up to 690 V AC and 500 V DC respectively.
What is the significance of the L bracket terminals?
L bracket terminals provide a secure and easy method of mounting the fuse in fuse holders or switchgear, ensuring reliable electrical connection and mechanical stability.
Is this fuse RoHS compliant?
Yes, the fuse is RoHS compliant, meeting environmental standards for hazardous substances.
Common Search Terms
NH 000 fuse, high-speed fuse, Protistor fuse, semiconductor protection fuse, 250A fuse, 690VAC fuse, aR characteristic fuse, L bracket fuse, IEC fuse, industrial fuse, ceramic fuse
| Manufacturer Part Number | H330057 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340361469 |
| Height | 94mm |
| Width | 36mm |
| Depth | 22.5mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | BS000UB69V250 |
Write Your Own Review
