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MERSEN FUSE NH 2 400A 500V AM NH2AM50V400
MPN: N232519
Alt. SKU: NH2AM50V400
Why Choose the DIN NH Standard Fuse-Link aM Size NH2 500VAC 400A Live Tags Double Indicator Body Width 52 mm (NH2AM50V400)?
The NH2AM50V400 fuse-link is engineered for high-performance motor circuit protection in demanding industrial environments. Offering reliable operation at up to 500VAC and 400A, it ensures rapid disconnection in the event of overloads or short circuits, minimising risk to equipment and personnel.
Featuring live tags for secure integration, double indicators for instant status checks, and a robust 52 mm body width, this NH2 fuse-link delivers consistent, long-lasting protection while supporting fast maintenance and enhanced operational safety.
Technical Specifications
- Item number: N232519
- Catalogue No: NH2AM50V400
- Description: DIN NH Standard fuse-link aM Size NH2 500VAC 400A live tags Double indicator Body width 52 mm
- EAN/UPC Code: 8430399026886
- Rated voltage AC IEC: 500 V
- Ampere Rating: 400 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aM
- Fuse Size: NH2
- Mounting: Clip
- AC Max I.R./Breaking Capacity: I1: 120 kA
- Design Details: live tags
- Indication System: Yes
- Indication System Type: Double indicator
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Plain Blades
- Product Width: 52 mm
- Product Length: 150 mm
- Product Height: 74 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.92 kg
- Sell Pack Width: 154 mm
- Sell Pack Length: 161 mm
- Sell Pack Height: 79 mm
- Product group: Low Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.64 kg
- Power Dissipation at Rated Current Value: 29.7 W
Product Code: NH2AM50V400
Key Benefits
- High breaking capacity of 120 kA ensures effective protection against short circuits.
- Double indicator system provides clear and immediate fuse status for quick maintenance.
- Live tags facilitate safe and secure electrical connections.
- Robust ceramic body with 52 mm width enhances durability and thermal stability.
- Silver-plated copper terminals ensure excellent conductivity and corrosion resistance.
- Designed for easy clip mounting, enabling fast installation and replacement.
Compatibility
This fuse-link is compatible with standard NH2 fuse holders and switchgear designed for DIN NH standard fuses with aM characteristic. It is suitable for use in low voltage industrial motor circuits and other AC applications requiring reliable overload and short circuit protection.
Applications
- Industrial motor circuit protection
- Low voltage distribution panels
- Control and automation systems
- Electrical switchgear assemblies
- Heavy machinery and manufacturing equipment
Frequently Asked Questions
What does the 'aM' speed characteristic mean?
The 'aM' characteristic indicates that the fuse is designed for motor protection, allowing short-duration current surges typical of motor starting without nuisance tripping, while providing fast disconnection for 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 and design.
How do the double indicators work?
The double indicator system provides visual confirmation of fuse status from two points, making it easier to identify a blown fuse quickly and safely.
Is the fuse RoHS compliant?
Yes, this fuse-link complies with RoHS regulations, ensuring it is free from hazardous substances.
Common Search Terms
NH2 fuse-link, 400A fuse, 500V fuse, DIN NH standard fuse, motor protection fuse, aM characteristic fuse, ceramic fuse-link, double indicator fuse, live tag fuse, industrial fuse-link
| Manufacturer Part Number | N232519 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 8430399026886 |
| Height | 150mm |
| Width | 52mm |
| Depth | 74mm |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH2AM50V400 |