We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
MERSEN FUSE NH 4A 1250A 500V AM NH4AAM50V1250-8
MPN: W233561
Alt. SKU: NH4AAM50V1250-8
Special Price
£120.65
£100.54
Regular Price
£219.36
Why Choose the DIN NH Standard Fuse-Link aM Size NH4a 500VAC 1250A?
This robust NH4a fuse-link is engineered to deliver reliable protection for motor circuits, providing rapid response under fault conditions at up to 500VAC and 1250A. Manufactured to DIN standards, it ensures compatibility and consistent performance in demanding industrial environments.
Featuring live tags, a top-mounted indicator, and a 100mm body width, the NH4AAM50V1250-8 enables straightforward installation and clear status visibility, supporting fast maintenance and operational safety in high-capacity applications.
Product Code: NH4AAM50V1250-8
Key Benefits
- High breaking capacity of 120 kA ensures superior protection against short circuits.
- Live tags and top indicator provide clear and immediate fuse status visibility.
- Ceramic body material offers excellent durability and heat resistance.
- Standard NH4a size allows easy integration into existing DIN fuse holders.
- Silver-plated copper terminals guarantee reliable electrical connections.
Compatibility
This fuse-link is compatible with standard DIN NH fuse holders designed for NH4a size fuses, suitable for use in low voltage IEC fuse applications and motor circuit protection systems operating up to 500VAC.
Applications
- Motor circuit protection in industrial environments.
- Low voltage electrical distribution systems.
- Protection of transformers and electrical equipment against overloads and short circuits.
- Use in manufacturing plants, commercial buildings, and heavy machinery installations.
Technical Specifications
- Item number: W233561
- Catalogue No: NH4AAM50V1250-8
- Description: DIN NH Standard fuse-link aM Size NH4a 500VAC 1250A live tags Top indicator Body width 100mm
- EAN/UPC Code: 8430399027920
- Rated voltage AC IEC: 500 V
- Ampere Rating: 1250 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: 110 W
Frequently Asked Questions
What does the 'aM' characteristic mean?
The 'aM' characteristic indicates that the fuse-link is a motor protection fuse, designed to protect motor circuits against short circuits while allowing for normal motor starting currents.
Is this fuse suitable for DC applications?
No, this fuse-link is rated for AC applications only, with a maximum voltage of 500 V AC.
How do the live tags improve safety?
Live tags provide a visible indication of the fuse status, allowing operators to quickly identify blown fuses without disassembling the fuse holder, enhancing safety and reducing downtime.
Common Search Terms
NH4a fuse-link, 1250A motor fuse, 500VAC fuse, DIN NH fuse, aM fuse-link, high breaking capacity fuse, ceramic body fuse, top indicator fuse, industrial motor protection fuse
| Manufacturer Part Number | W233561 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 8430399027920 |
| Height | 200mm |
| Width | 100mm |
| Depth | 123.5mm |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH4AAM50V1250-8 |
Write Your Own Review
