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MERSEN FUSE NH 4 400A 500V AM NH4AM50V400-8
MPN: P233555
Alt. SKU: NH4AM50V400-8
Special Price
£112.04
£93.37
Regular Price
£203.72
Why Choose the DIN NH Standard Fuse-Link aM Size NH4 500VAC 400A?
The NH4AM50V400-8 fuse-link offers robust protection for industrial motor circuits, supporting continuous operation at up to 400A and 500VAC. Its live tags and clear top indicator enable rapid status checks and enhanced safety during maintenance.
With a durable 100 mm body width and compliance to DIN NH standards, this fuse-link ensures reliable interruption in high fault current scenarios, making it ideal for demanding industrial installations that require dependable circuit isolation.
Technical Specifications
- Item number: P233555
- Catalogue No: NH4AM50V400-8
- Description: DIN NH Standard fuse-link aM Size NH4 500VAC 400A live tags Top indicator Body width 100 mm
- EAN/UPC Code: 8430399027869
- Rated voltage AC IEC: 500 V
- Ampere Rating: 400 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aM
- Fuse Size: NH4
- Mounting: Clip
- AC Max I.R./Breaking Capacity: I1: 120 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: 100 mm
- Product Length: 200 mm
- Product Height: 117 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 2.18 kg
- Sell Pack Width: 160 mm
- Sell Pack Length: 230 mm
- Sell Pack Height: 110 mm
- Product group: Low Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 2.18 kg
- Power Dissipation at Rated Current Value: 26 W
Product Code: NH4AM50V400-8
Key Benefits
- High breaking capacity of 120 kA ensures reliable protection against short circuits.
- Live tags design enhances safety by preventing accidental contact during installation and maintenance.
- Top indicator provides clear, immediate visual status of fuse condition.
- Silver-plated copper terminals ensure excellent conductivity and corrosion resistance.
- Durable ceramic body offers robust insulation and thermal resistance.
- Standard NH4 size allows compatibility with a wide range of industrial fuse holders.
Compatibility
This fuse-link is compatible with standard DIN NH fuse holders designed for NH4 size fuses and is suitable for use in low voltage industrial electrical distribution systems operating at up to 500VAC. It fits securely into clip mounting systems and interfaces with equipment requiring aM characteristic fuses.
Applications
- Protection of industrial motor circuits and control panels.
- Low voltage electrical distribution in commercial and industrial facilities.
- Overcurrent and short circuit protection in manufacturing plants.
- Use in switchgear and motor control centres.
- General purpose protection in power distribution networks.
Frequently Asked Questions
What does the aM characteristic mean?
The aM characteristic indicates that the fuse is designed for motor protection, providing selective tripping for motor starting currents while protecting against short circuits.
Can this fuse-link be used in DC circuits?
No, this fuse-link is rated for AC applications only, as specified by its 500 V AC rating.
How do the live tags improve safety?
Live tags reduce the risk of accidental electrical contact during handling and installation by isolating the conductive parts.
Is this fuse RoHS compliant?
Yes, this product complies with RoHS standards, ensuring it is free from hazardous substances.
Common Search Terms
NH4 fuse-link, 400A industrial fuse, DIN NH fuse, motor protection fuse, 500VAC fuse, aM characteristic fuse, ceramic body fuse, high breaking capacity fuse, live tag fuse, top indicator fuse
| Manufacturer Part Number | P233555 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 8430399027869 |
| Height | 200mm |
| Width | 100mm |
| Depth | 117mm |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH4AM50V400-8 |
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