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MERSEN FUSE NH 3 425A 500V AM NH3AM50V425
MPN: S232523
Alt. SKU: NH3AM50V425
Special Price
£34.68
£28.90
Regular Price
£63.05
Why Choose the DIN NH Standard Fuse-Link aM Size NH3 500VAC 425A?
This robust fuse-link is engineered to DIN NH standards for dependable protection of motor circuits against overloads and short circuits. Rated at 500VAC and 425A, it delivers reliable high-current performance in demanding industrial environments.
Featuring live tags for easy installation, a double indicator for fast fault identification, and a 71.9mm body width, this NH3 fuse-link optimises electrical safety and minimises downtime during replacement or inspection.
Product Code: NH3AM50V425
Key Benefits
- High breaking capacity of 120 kA ensures maximum protection against short circuits.
- Double indicator system for immediate fault detection and reduced downtime.
- Silver-plated copper terminals provide excellent conductivity and corrosion resistance.
- Ceramic body material offers enhanced durability and heat resistance.
- Live tags and clip mounting allow for easy and secure installation.
Compatibility
This fuse-link is compatible with NH3 size fuse holders and switchgear designed for DIN NH standard aM fuses, suitable for motor circuit protection in low voltage AC systems up to 500 V.
Applications
- Protection of industrial motor circuits against overloads and short circuits.
- Use in low voltage electrical distribution panels and switchgear.
- Suitable for manufacturing plants, commercial buildings, and heavy industry installations.
- Ideal for use in environments requiring high breaking capacity and reliable fuse indication.
Technical Specifications
- Item number: S232523
- Catalogue No: NH3AM50V425
- Description: DIN NH Standard fuse-link aM Size NH3 500VAC 425A live tags Double indicator Body width 71.9mm
- EAN/UPC Code: 8430399026923
- Rated voltage AC IEC: 500 V
- Ampere Rating: 425 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aM
- Fuse Size: NH3
- 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: 72 mm
- Product Length: 150 mm
- Product Height: 89 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.05 kg
- Sell Pack Width: 73 mm
- Sell Pack Length: 154 mm
- Sell Pack Height: 90 mm
- Product group: Low Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 1.05 kg
- Power Dissipation at Rated Current Value: 29.1 W
Frequently Asked Questions
What does the aM characteristic mean?
The aM characteristic indicates that the fuse is a motor protection fuse designed to clear short circuits while allowing temporary overloads typical of motor starting currents.
Can this fuse-link be used in DC circuits?
No, this fuse-link is rated for AC use only, with a maximum voltage of 500 V AC.
How does the double indicator system work?
The double indicator provides visual confirmation of fuse operation on both ends of the fuse-link, enabling quick fault identification.
Is this fuse RoHS compliant?
Yes, the fuse-link complies with RoHS standards, ensuring it is free from hazardous substances.
Common Search Terms
NH3 fuse-link, DIN NH fuse 425A, motor protection fuse, 500V AC fuse, aM characteristic fuse, ceramic body fuse, high breaking capacity fuse, industrial fuse-link, double indicator fuse, live tag fuse
| Manufacturer Part Number | S232523 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 8430399026923 |
| Height | 150mm |
| Width | 72mm |
| Depth | 89mm |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH3AM50V425 |
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