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MERSEN FUSE NH 4 1000A 500V AM NH4AM50V1000-8
MPN: S219137
Alt. SKU: NH4AM50V1000-8
Special Price
£118.61
£98.84
Regular Price
£215.64
Why Choose the DIN NH Standard Fuse-Link aM Size NH4 500VAC 1000A?
Engineered for demanding industrial applications, this NH4 size fuse-link delivers reliable overcurrent protection for motor circuits up to 1000A at 500VAC. The robust 100 mm wide body and live tags ensure secure installation and consistent performance under heavy electrical loads.
A prominent top indicator offers clear visual status at a glance, supporting faster maintenance and enhanced operational safety. Compliant with DIN standards, the NH4AM50V1000-8 fuse-link is an ideal choice for critical protection in high-capacity switchgear and panel assemblies.
Product Code: NH4AM50V1000-8
Key Benefits
- Reliable overcurrent protection for motor circuits up to 1000A
- Robust ceramic body with 100 mm width for durability
- Live tags ensure secure and stable mounting
- Top indicator for quick and clear fuse status visualisation
- High breaking capacity of 120 kA at 500 V AC
- Silver-plated copper plain blade terminals for excellent conductivity
- Compliant with DIN standards for industrial safety and performance
Compatibility
This fuse-link is compatible with NH4 size fuse holders and switchgear assemblies designed for DIN NH standard fuses. It is suitable for use in low voltage IEC fuse systems requiring aM characteristic protection at 500 V AC and up to 1000 A current ratings.
Applications
- Industrial motor circuit protection
- High-capacity switchgear and panel assemblies
- Overcurrent protection in manufacturing plants
- Electrical distribution systems in commercial and industrial facilities
- Maintenance and safety upgrades for existing electrical installations
Technical Specifications
- Item number: S219137
- Catalogue No: NH4AM50V1000-8
- Description: DIN NH Standard fuse-link aM Size NH4 500VAC 1000A live tags Top indicator Body width 100 mm
- EAN/UPC Code: 4086500032143
- Rated voltage AC IEC: 500 V
- Ampere Rating: 1000 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: 80 W
Frequently Asked Questions
What does the aM characteristic mean?
The aM characteristic indicates that the fuse is designed for motor protection, offering selective tripping for motor starting currents while providing reliable short-circuit protection.
Is this fuse-link suitable for DC applications?
No, this fuse-link is rated for AC applications only, specifically up to 500 V AC as per IEC standards.
Can this fuse be used in existing NH fuse holders?
Yes, it is compatible with NH4 size fuse holders that conform to DIN NH standards and are rated for the specified voltage and current.
What is the significance of the top indicator?
The top indicator provides a clear visual signal when the fuse has operated (blown), facilitating quicker maintenance and reducing downtime.
Common Search Terms
NH4 fuse-link, DIN NH fuse 1000A, motor protection fuse 500VAC, aM characteristic fuse, NH4 100 mm fuse, industrial fuse-link, top indicator fuse, live tag fuse NH4
| Manufacturer Part Number | S219137 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 4086500032143 |
| Height | 200mm |
| Width | 100mm |
| Depth | 117mm |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH4AM50V1000-8 |
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