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MERSEN FUSE NH4AC 400KVA 400V GTR MI NH4AGTR400KVA
MPN: D1028724
Alt. SKU: NH4AGTR400KVA
Product Code: NH4AGTR400KVA-8
Why Choose the DIN NH Standard Fuse-Link gTr Size NH4a 400VAC 577A 400KVA Live Tags Top Indicator Body Width 72.9 mm (NH4AGTR400KVA-8)?
This robust fuse-link is engineered for demanding industrial applications, offering reliable circuit protection up to 577A at 400VAC and supporting systems up to 400KVA. The NH4a size in accordance with DIN and NH standards ensures seamless integration into switchgear and distribution panels.
With live tags, a clearly visible top indicator, and a compact 72.9 mm body width, it enables quick status checks and straightforward installation. The NH4AGTR400KVA-8 is ideal for engineers prioritising safety, dependability, and regulatory compliance in high-capacity electrical infrastructures.
Key Benefits
- Reliable protection for circuits up to 577A and 400VAC
- Compact NH4a size with 72.9 mm body width for easy installation
- Live tags and top indicator for quick fuse status identification
- High breaking capacity of 100 kA ensures safety during fault conditions
- Silver-plated copper terminals for excellent conductivity and durability
- Ceramic insulating material for enhanced thermal stability
Compatibility
This fuse-link is compatible with DIN and NH standard switchgear and distribution panels designed for NH4a size fuses. Its clip mounting and plain blade terminals make it suitable for a wide range of low voltage IEC fuse holders and industrial electrical installations.
Applications
- Industrial power distribution systems
- Low voltage electrical panels and switchgear
- Protection of motors and transformers
- Commercial and manufacturing plant electrical infrastructure
- Renewable energy systems requiring robust fuse protection
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 speed characteristic mean?
The gTr characteristic indicates a time-delay fuse that provides reliable protection for motor circuits and transformers by allowing temporary current surges without blowing.
Is this fuse-link suitable for DC applications?
No, this fuse-link is designed specifically for AC applications up to 400 V as per the technical specifications.
How does the top indicator function?
The top indicator provides a clear visual signal when the fuse has blown, enabling quick and easy status checks without disassembly.
Can this fuse be used in switchgear from different manufacturers?
Yes, as long as the switchgear supports NH4a size fuse-links and clip mounting, this fuse-link will be compatible.
Common Search Terms
NH4a fuse-link, DIN NH fuse, 577A fuse, 400VAC fuse, gTr fuse link, industrial fuse NH4, live tag fuse, top indicator fuse, ceramic body fuse, low voltage IEC fuse
| Manufacturer Part Number | D1028724 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340535488 |
| Height | 200mm |
| Width | 73mm |
| Depth | 122mm |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH4AGTR400KVA |