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 5 URB 000 BS 88 400 G330194
MPN: G330194
Alt. SKU: BS000UB50V400
Why Choose the Square Body High-Speed Fuse Protistor® Size NH 000 aR 500VAC IEC 400A L Brackets BS000UB50V400?
This high-speed Protistor® fuse offers reliable protection for critical power semiconductor applications, operating at 500VAC with a 400A rating. The NH 000 size ensures compact installation in space-limited panels, while L bracket terminals allow for versatile and secure mounting options.
Compliant with IEC standards, this fuse provides exceptional current-limiting performance, fast response to overloads and short circuits, and robust arc-quenching capability. It's an ideal choice for safeguarding drives, rectifiers, and industrial inverters where operational safety and minimal downtime are priorities.
Technical Specifications
- Item number: G330194
- Catalogue No: BS000UB50V400
- Description: Square Body High-Speed Fuse Protistor® Size NH 000 aR 500VAC IEC 400A L Brackets
- EAN/UPC Code: 3605340363265
- Rated voltage AC UL: 500 V
- Rated voltage DC UL: 320 V
- Rated voltage AC IEC: 500 V
- Ampere Rating: 400 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: NH000
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 160000 A²s
- Melting I2t: 33180 A²s
- AC Max I.R./Breaking Capacity: I1: 120 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: 66 W
Product Code: G330194
Key Benefits
- High-speed protection for sensitive semiconductor devices
- Compact NH 000 size for space-saving installations
- Robust ceramic body ensures durability and heat resistance
- Reliable current-limiting reduces damage during faults
- L bracket terminals enable secure and flexible mounting
- Compliant with IEC standards for assured quality and safety
Compatibility
This fuse is compatible with industrial drives, rectifiers, inverters, and other power semiconductor equipment requiring a 400A, 500VAC high-speed fuse with NH 000 size and L bracket terminals. It fits standard NH fuse holders designed for bolted mounting.
Applications
- Protection of power semiconductor devices in industrial drives
- Safeguarding rectifiers and inverters in automation systems
- Use in power distribution panels with space constraints
- Protection of sensitive electronic components in manufacturing equipment
- General industrial electrical protection requiring fast-acting fuses
Frequently Asked Questions
What does the 'aR' speed/characteristic mean?
The 'aR' characteristic indicates a high-speed fuse designed for semiconductor protection, offering rapid interruption of short circuits to protect sensitive devices.
Can this fuse be used for DC applications?
This fuse is primarily rated for AC at 500V; its DC rating is 320V. Ensure the application voltage does not exceed these limits for safe operation.
What are the mounting options for this fuse?
This fuse uses L bracket terminals designed for bolted mounting, providing secure and reliable connections in fuse holders or panels.
Is this fuse RoHS compliant?
Yes, this product is RoHS compliant, ensuring it meets environmental and safety regulations.
Common Search Terms
high-speed fuse, Protistor fuse, NH 000 fuse, 400A fuse, semiconductor protection fuse, 500VAC fuse, aR fuse, L bracket fuse, industrial fuse, ceramic body fuse
| Manufacturer Part Number | G330194 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340363265 |
| Height | 94mm |
| Width | 36mm |
| Depth | 22.5mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | BS000UB50V400 |