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MERSEN FUSE NH 3 450A 690V AM NH3AM69V450
MPN: K227985
Alt. SKU: NH3AM69V450
Special Price
£48.67
£40.56
Regular Price
£88.49
Why Choose the DIN NH Standard Fuse-Link aM Size NH3 690VAC 450A?
Engineered for industrial motor circuit protection, the NH3AM69V450 fuse-link offers reliable breaking capacity up to 690VAC at 450A. Its robust NH3 body with a width of 71.9mm ensures compatibility with standard DIN fuse bases, while live tags facilitate straightforward installation and removal.
Double indicator windows enable quick status verification, minimising downtime and supporting operational safety. Select this NH Standard aM fuse-link for dependable performance in demanding environments.
Technical Specifications
- Item number: K227985
- Catalogue No: NH3AM69V450
- Description: DIN NH Standard fuse-link aM Size NH3 690VAC 450A live tags Double indicator Body width 71.9mm
- EAN/UPC Code: 8430399025407
- Rated voltage AC IEC: 690 V
- Ampere Rating: 450 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aM
- Fuse Size: NH3
- Mounting: Clip
- AC Max I.R./Breaking Capacity: I1: 80 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: 34 W
Product Code: NH3AM69V450
Key Benefits
- High breaking capacity of 80 kA at 690VAC ensures robust protection for industrial motor circuits.
- Double indicator windows provide clear visual status, reducing downtime and enhancing safety.
- Live tags and clip mounting allow for easy installation and removal.
- Ceramic body offers excellent durability and insulation.
- Silver-plated copper terminals ensure reliable electrical connection and corrosion resistance.
Compatibility
This fuse-link is compatible with standard DIN NH fuse bases designed for NH3 size fuses. It is suitable for use in low voltage IEC fuse systems requiring aM characteristic fuses rated at 450A and 690VAC.
Applications
- Protection of industrial motor circuits.
- Low voltage electrical installations in industrial environments.
- Switchgear and control panels requiring NH Standard aM fuse-links.
- Electrical distribution systems needing high breaking capacity fuses.
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 the motor's normal starting current.
Can this fuse-link be used in DC applications?
No, this fuse-link is rated for AC applications only, with a maximum rated voltage of 690VAC.
How do the double indicator windows work?
The double indicator windows provide a visual indication of fuse status, showing if the fuse has blown to facilitate quick maintenance.
Is this fuse RoHS compliant?
Yes, this product is RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
NH3 fuse-link, DIN NH fuse 450A, motor protection fuse 690VAC, NH Standard aM fuse, industrial fuse-link, high breaking capacity fuse, ceramic fuse NH3, live tag fuse-link, double indicator fuse.
| Manufacturer Part Number | K227985 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 8430399025407 |
| Height | 150mm |
| Width | 72mm |
| Depth | 89mm |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH3AM69V450 |
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