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MERSEN FUSE NH 4A 800A 500V GG MID IND NH4AGG50V800
MPN: V1054292
Alt. SKU: NH4AGG50V800
Special Price
£223.08
£185.90
Regular Price
£405.60
Why Choose the DIN NH Standard Fuse-Link gG Size NH4a 500VAC 250VDC 800A Live Tags Centre Indicator Body Width 100 mm (NH4AGG50V800)?
Engineered for demanding industrial power distribution applications, this NH4a gG fuse-link provides reliable circuit protection at rated voltages up to 500VAC and 250VDC with a high 800A current capability. The robust design features 100 mm body width, live tags for secure connections, and a centre indicator for fast visual status checks.
Fully compliant with DIN NH standards, it ensures compatibility across switchgear and control systems, offering dependable performance and rapid fuse replacement in critical environments. Ideal for protecting cables, conductors, and equipment from overloads and short-circuits.
Technical Specifications
- Item number: V1054292
- Catalogue No: NH4AGG50V800
- Description: DIN NH Standard fuse-link gG Size NH4a 500VAC 250VDC 800A live tags Center indicator Body width 100 mm
- EAN/UPC Code: 3605340588439
- Rated voltage AC IEC: 500 V
- Rated voltage DC IEC: 250 V
- Ampere Rating: 800 A
- RoHS Compliant: Yes
- AC or DC: AC/DC
- Speed/Characteristic: gG
- Fuse Size: NH4a
- Mounting: Clip
- AC Max I.R./Breaking Capacity: I1: 120 kA
- Design Details: live tags
- Indication System: Yes
- Indication System Type: Center indicator
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Plain Blades
- Product Width: 100 mm
- Product Length: 200 mm
- Product Height: 123.5 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 2.58 kg
- Sell Pack Width: 135 mm
- Sell Pack Length: 220 mm
- Sell Pack Height: 110 mm
- Product group: Low Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 2.58 kg
- Power Dissipation at Rated Current Value: 65 W
Product Code: V1054292
Key Benefits
- High breaking capacity of 120 kA ensures robust protection against short circuits.
- Dual voltage rating for both AC (500 V) and DC (250 V) applications.
- Live tags provide safe and secure electrical connections.
- Centre indicator enables quick visual identification of fuse status.
- Ceramic body offers excellent insulation and durability under harsh conditions.
- Silver-plated copper terminals ensure reliable conductivity and corrosion resistance.
- Clip mounting allows for easy installation and replacement.
Compatibility
This fuse-link is fully compliant with DIN NH standards, making it compatible with a wide range of industrial switchgear, fuse holders, and control panels designed for NH4a size fuses. It is suitable for use in low voltage IEC fuse systems requiring gG characteristic fuses.
Applications
- Industrial power distribution networks
- Protection of cables and conductors from overloads and short circuits
- Switchgear and control panel fuse protection
- Renewable energy installations requiring DC protection
- Heavy machinery and equipment electrical protection
Frequently Asked Questions
What does the gG characteristic mean for this fuse?
The gG characteristic indicates a general-purpose fuse suitable for protection against overloads and short circuits in cables and electrical equipment.
Can this fuse be used in both AC and DC circuits?
Yes, this fuse is rated for use in AC circuits up to 500 V and DC circuits up to 250 V, making it versatile for various applications.
How does the centre indicator work?
The centre indicator provides a visual signal when the fuse has blown, allowing for quick identification and replacement without disassembly.
Is this fuse RoHS compliant?
Yes, this product complies with RoHS regulations, ensuring it is free from hazardous substances.
Common Search Terms
NH4a fuse-link, DIN NH fuse, 800A fuse, 500V fuse, 250V DC fuse, gG fuse, industrial fuse, ceramic fuse-link, live tag fuse, centre indicator fuse
| Manufacturer Part Number | V1054292 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340588439 |
| Height | 200mm |
| Width | 100mm |
| Depth | 123.5mm |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH4AGG50V800 |
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