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MERSEN FUSE NH 4A 500A 500V AM NH4AAM50V500-8
MPN: R233557
Alt. SKU: NH4AAM50V500-8
Special Price
£112.04
£93.37
Regular Price
£203.72
Why Choose the DIN NH Standard Fuse-Link aM Size NH4a 500VAC 500A with Live Tags and Top Indicator?
The NH4AAM50V500-8 fuse-link delivers trusted circuit protection with a 500A breaking capacity at 500VAC, meeting DIN NH standards for demanding industrial applications. Its robust design, 100 mm body width, and live tags ensure secure installation and reliable fault interruption.
Featuring a clear top indicator for immediate status visibility, this aM class fuse-link is ideal for motor circuit protection. Engineered for long-term durability and ease of integration, it minimises downtime and supports operational safety in high-capacity electrical systems.
Product Code: NH4AAM50V500-8
Key Benefits
- High breaking capacity of 120 kA at 500 V AC for reliable fault interruption.
- Live tags and silver-plated copper terminals ensure secure and efficient connections.
- Top indicator provides clear visual status of fuse condition, reducing downtime.
- Ceramic body offers excellent insulation and durability in harsh environments.
- Standard NH4a size and clip mounting for easy integration into existing systems.
Compatibility
This fuse-link is compatible with DIN NH fuse holders designed for NH4a size fuses and supports motor circuit protection applications requiring aM characteristic fuses rated at 500 A and 500 V AC.
Applications
- Industrial motor circuit protection
- Power distribution systems in manufacturing plants
- High-capacity electrical installations requiring DIN NH standard fuses
- Protection of transformers and cables in industrial environments
Technical Specifications
- Item number: R233557
- Catalogue No: NH4AAM50V500-8
- Description: DIN NH Standard fuse-link aM Size NH4a 500VAC 500A live tags Top indicator Body width 100 mm
- EAN/UPC Code: 8430399027883
- Rated voltage AC IEC: 500 V
- Ampere Rating: 500 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aM
- Fuse Size: NH4a
- 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: 123.5 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 2.2 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: 2.2 kg
- Power Dissipation at Rated Current Value: 38 W
Frequently Asked Questions
What does the aM characteristic mean for this fuse?
The aM characteristic indicates the fuse is designed for motor circuit protection, allowing short-time current surges typical of motor starting without nuisance tripping.
Can this fuse-link be used in DC applications?
No, this fuse-link is rated for AC applications only, as specified by its 500 V AC rating and IEC standards.
How does the top indicator function?
The top indicator provides a clear visual signal when the fuse has blown, enabling quick fault identification without disassembly.
Is this fuse RoHS compliant?
Yes, the NH4AAM50V500-8 fuse-link is RoHS compliant, ensuring it meets environmental and safety regulations.
Common Search Terms
DIN NH fuse-link 500A, NH4a fuse 500VAC, motor protection fuse, aM characteristic fuse, industrial fuse-link with indicator, high breaking capacity fuse, ceramic body fuse, live tag fuse-link
| Manufacturer Part Number | R233557 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 8430399027883 |
| Height | 200mm |
| Width | 100mm |
| Depth | 123.5mm |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH4AAM50V500-8 |
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