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MERSEN FUSE 6,9 URB 000 BS 88/125 6,9URB000BS88/125
MPN: E330054
Alt. SKU: BS000UB69V125
Special Price
£19.78
£16.48
Regular Price
£39.55
MERSEN FUSE 6,9 URB 000 BS 88/125 6,9URB000BS88/125 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size NH 000 aR 690VAC IEC 125A L Brackets BS000UB69V125?
The Square Body High-Speed Fuse Protistor® offers reliable circuit protection for critical power electronics, rated at 125A and 690VAC for demanding industrial applications. Engineered for rapid response to overcurrent conditions, it ensures optimal protection of sensitive semiconductors and components.
This NH 000 aR fuse features robust L brackets for secure installation and complies with IEC standards, providing consistent performance and enhanced safety. Designed for easy integration, it is ideal for OEMs and panel builders requiring efficient, high-speed protection.
Product Code: E330054
Key Benefits
- High-speed aR characteristic ensures rapid disconnection of overcurrents to protect sensitive semiconductor devices.
- Rated for 690VAC and 125A, suitable for a wide range of industrial power applications.
- Robust ceramic body and tin-plated copper L bracket terminals provide durability and reliable connections.
- Complies with IEC standards for consistent safety and performance.
- Compact NH 000 size allows for space-efficient panel designs.
- Bolted mounting ensures secure and stable installation.
Compatibility
This fuse is compatible with NH 000 fuse holders and switchgear designed for aR type fuses. It integrates seamlessly with industrial control panels and semiconductor protection circuits operating at voltages up to 690VAC and currents up to 125A. Suitable for use in systems requiring high breaking capacity and rapid fault clearance.
Applications
- Protection of power semiconductors such as thyristors, diodes, and transistors.
- Industrial motor drives and variable frequency drives (VFDs).
- Power supply protection in automation and control systems.
- Renewable energy systems including solar inverters.
- High-speed protection in industrial machinery and equipment.
Technical Specifications
- Item number: E330054
- Catalogue No: BS000UB69V125
- Description: Square Body High-Speed Fuse Protistor® Size NH 000 aR 690VAC IEC 125A L Brackets
- EAN/UPC Code: 3605340361407
- Rated voltage AC UL: 690 V
- Rated voltage DC UL: 500 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 125 A
- RoHS Compliant: Yes
- AC or DC: AC/DC
- Speed/Characteristic: aR
- Fuse Size: NH000
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 8900 A²s
- Melting I2t: 1310 A²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Max. Rated Breaking Capacity DC: 55 kA @ 600 V, L/R = 12 ms
- DC Min. Breaking Capacity (MBC): 20 kA @ 600 V, L/R = 12 ms
- 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: 26 W
Frequently Asked Questions
What does the 'aR' speed characteristic mean?
The 'aR' characteristic indicates a high-speed fuse designed specifically for semiconductor protection, providing rapid disconnection of overcurrents to prevent damage to sensitive components.
Is this fuse suitable for DC applications?
Yes, this fuse is rated for both AC and DC applications, with a maximum rated breaking capacity of 55 kA at 600 V DC.
What mounting options are available for this fuse?
This fuse features bolted mounting with L bracket terminals for secure and reliable installation.
Can this fuse be used in solar inverter protection?
Yes, it is suitable for protecting power semiconductors in renewable energy systems such as solar inverters.
Common Search Terms
high-speed fuse, NH 000 fuse, semiconductor protection fuse, aR fuse, 125A fuse, 690VAC fuse, protistor fuse, L bracket fuse, industrial fuse, IEC fuse, bolted fuse, power electronics protection
| Manufacturer Part Number | E330054 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340361407 |
| Height | 94mm |
| Width | 36mm |
| Depth | 22.5mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | BS000UB69V125 |
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