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MERSEN FUSE NH 4 1250A 500V AM NH4AM50V1250-8
MPN: V219668
Alt. SKU: NH4AM50V1250-8
Special Price
£120.65
£100.54
Regular Price
£219.36
Why Choose the DIN NH Standard Fuse-Link aM NH4 500VAC 1250A, Live Tags, Top Indicator?
This DIN NH Standard fuse-link (aM type, Size NH4) is engineered for high-reliability protection in industrial and heavy-duty electrical circuits. Rated at 500VAC and 1250A, it ensures robust short-circuit protection for motor and equipment isolation.
Featuring live tags for enhanced connectivity, a top-mounted indicator for quick status checks, and a durable 100 mm body width, this fuse-link streamlines installation and ongoing maintenance—minimising downtime and supporting long-term operational safety.
Technical Specifications
- Item number: V219668
- Catalogue No: NH4AM50V1250-8
- Description: DIN NH Standard fuse-link aM Size NH4 500VAC 1250A live tags Top indicator Body width 100 mm
- EAN/UPC Code: 4086500032198
- Rated voltage AC IEC: 500 V
- Ampere Rating: 1250 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: 110 W
Product Code: NH4AM50V1250-8
Key Benefits
- High breaking capacity of 120 kA ensures reliable short-circuit protection.
- Live tags provide enhanced connectivity and ease of installation.
- Top indicator allows quick and clear fuse status identification.
- Durable ceramic body with 100 mm width for robust mechanical strength.
- Silver-plated copper terminals ensure excellent electrical conductivity.
- Clip mounting simplifies replacement and maintenance processes.
- RoHS compliant, supporting environmental and safety standards.
Compatibility
This fuse-link is compatible with standard NH4 fuse holders and switchgear designed for IEC low voltage fuses. It is suitable for use in industrial motor protection circuits and other heavy-duty AC applications requiring aM characteristic protection.
Applications
- Industrial motor protection and isolation.
- Heavy-duty electrical distribution systems.
- Protection of transformers and capacitors.
- Switchgear and control panels requiring NH4 fuse-links.
- General-purpose short-circuit protection in AC circuits up to 500 V.
Frequently Asked Questions
What does the aM characteristic mean for this fuse-link?
The aM characteristic indicates that the fuse is designed for motor protection, providing short-circuit protection while allowing for the high inrush currents typical of motor starting.
Can this fuse-link be used in DC circuits?
No, this fuse-link is rated for AC applications only, with a maximum rated voltage of 500 V AC.
How does the top indicator function?
The top indicator provides a visual signal when the fuse has operated (blown), allowing for quick identification without removing the fuse.
Is this fuse compliant with environmental standards?
Yes, the fuse-link is RoHS compliant, ensuring it meets current environmental and hazardous substance regulations.
Common Search Terms
DIN NH fuse-link, NH4 fuse 1250A, aM fuse-link 500VAC, motor protection fuse, live tag fuse, top indicator fuse, ceramic fuse NH4, industrial fuse-link, high breaking capacity fuse, IEC low voltage fuse.
| Manufacturer Part Number | V219668 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 4086500032198 |
| Height | 200mm |
| Width | 100mm |
| Depth | 117mm |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH4AM50V1250-8 |
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