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 NH4AC 400KVA 400V GTR TI NH4AGTR400KVA-8
MPN: L1028731
Alt. SKU: NH4AGTR400KVA-8
Why Choose the DIN NH Standard Fuse-Link gTr Size NH4a 400VAC 577A 400KVA Live Tags Top Indicator (NH4AGTR400KVA-8)?
This robust DIN NH fuse-link is engineered for high-performance protection in demanding industrial applications, supporting up to 577A at 400VAC and systems rated to 400KVA. The NH4a size and 72.9 mm body width ensure compatibility with industry-standard switchgear and fuse bases.
Featuring convenient live tags and a highly visible top fuse-status indicator, this fuse-link enables quick identification and reliable maintenance. Compliant with the latest DIN standards, it delivers dependable circuit protection and operational safety in mission-critical environments.
Product Code: NH4AGTR400KVA-8
Key Benefits
- High breaking capacity of 100 kA ensures reliable protection against short circuits.
- Live tags for safe and easy handling during installation and maintenance.
- Top indicator provides clear visual status of fuse condition for quick diagnostics.
- Silver-plated copper terminals guarantee excellent conductivity and corrosion resistance.
- Ceramic body material offers enhanced durability and heat resistance.
Compatibility
Designed to fit NH4a fuse bases and DIN standard switchgear, this fuse-link is suitable for integration into existing low voltage IEC fuse systems requiring gTr characteristic fuses.
Applications
- Industrial motor protection
- Power distribution panels
- Transformer protection
- Control and automation systems
- General low voltage electrical installations
Technical Specifications
- Item number: L1028731
- Catalogue No: NH4AGTR400KVA-8
- Description: DIN NH Standard fuse-link gTr Size NH4a 400VAC 577A 400KVA live tags Top indicator Body width 72.9 mm
- EAN/UPC Code: 3605340534993
- Rated voltage AC IEC: 400 V
- Ampere Rating: 577 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gTr
- Fuse Size: NH4a
- Mounting: Clip
- AC Max I.R./Breaking Capacity: I1: 100 kA
- Design Details: live tags
- Indication System: Yes
- Indication System Type: Top indicator
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Plain Blades
- Product Width: 73 mm
- Product Length: 200 mm
- Product Height: 122 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 2.2 kg
- Sell Pack Width: 140 mm
- Sell Pack Length: 225 mm
- Sell Pack Height: 100 mm
- Product group: Low Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 2.2 kg
- Power Dissipation at Rated Current Value: 39 W
Frequently Asked Questions
What does the gTr characteristic mean?
The gTr characteristic indicates that the fuse is a time-delay (or semi-delay) type suitable for protecting circuits with moderate inrush currents, such as motors and transformers.
Is this fuse-link suitable for DC applications?
No, this fuse-link is designed for AC applications only, as specified in the technical specifications.
How does the top indicator work?
The top indicator visually signals when the fuse has blown, allowing for quick identification without disassembly.
Can this fuse-link be used with any NH4a fuse base?
Yes, it is compatible with standard NH4a fuse bases designed to IEC standards.
Common Search Terms
DIN NH fuse-link, NH4a fuse, 400VAC fuse, 577A fuse-link, gTr fuse characteristic, live tag fuse, top indicator fuse, ceramic body fuse, industrial fuse-link, high breaking capacity fuse
| Manufacturer Part Number | L1028731 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340534993 |
| Height | 200mm |
| Width | 73mm |
| Depth | 122mm |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH4AGTR400KVA-8 |