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MERSEN FUSE NH 3 315A 690V AM NH3AM69V315
MPN: F227981
Alt. SKU: NH3AM69V315
Special Price
£48.67
£40.56
Regular Price
£88.49
Why Choose the DIN NH Standard Fuse-Link aM Size NH3 690VAC 315A?
The NH3AM69V315 fuse-link is engineered for high-performance protection of motor circuits, featuring a rated voltage of 690VAC and a current rating of 315A. It is compliant with DIN NH standards, ensuring reliability and compatibility in demanding industrial environments.
With robust live tags, double indicator functionality for rapid fault diagnosis, and a durable body width of 71.9mm, this fuse-link delivers superior safety and operational efficiency. Ideal for use in switchgear and control panels requiring dependable motor circuit protection.
Technical Specifications
- Item number: F227981
- Catalogue No: NH3AM69V315
- Description: DIN NH Standard fuse-link aM Size NH3 690VAC 315A live tags Double indicator Body width 71.9mm
- EAN/UPC Code: 8430399025360
- Rated voltage AC IEC: 690 V
- Ampere Rating: 315 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: 21 W
Product Code: NH3AM69V315
Key Benefits
- High breaking capacity of 80 kA ensures reliable protection under fault conditions.
- Double indicator system allows for quick and easy fault identification.
- Robust ceramic body provides excellent durability and heat resistance.
- Silver-plated copper terminals ensure optimal electrical conductivity.
- Compact size with a body width of 71.9mm fits standard DIN NH fuse holders.
Compatibility
This fuse-link is compatible with DIN NH fuse holders and is suitable for integration into low voltage switchgear and motor control centres adhering to IEC standards. It is designed for use in AC circuits up to 690 V and can be mounted using clip systems.
Applications
- Protection of motor circuits in industrial machinery.
- Use in switchgear and control panels for low voltage systems.
- Industrial electrical installations requiring high breaking capacity fuses.
- Maintenance and replacement in motor control centres.
Frequently Asked Questions
What does the 'aM' characteristic mean?
The 'aM' characteristic indicates that the fuse is a motor protection fuse, designed to protect motor circuits against short circuits while allowing for motor starting currents.
Is this fuse suitable for DC applications?
No, this fuse-link is designed specifically for AC applications up to 690 V and is not rated for DC use.
How does the double indicator system work?
The double indicator system provides visual signals on both ends of the fuse to quickly identify if the fuse has blown, facilitating faster maintenance and troubleshooting.
Can this fuse-link be used in any DIN NH fuse holder?
Yes, the NH3 size and clip mounting make it compatible with standard DIN NH fuse holders designed for NH3 fuses.
Common Search Terms
DIN NH fuse-link, NH3 fuse 315A, motor protection fuse, 690VAC fuse, aM characteristic fuse, high breaking capacity fuse, ceramic body fuse, double indicator fuse, industrial fuse-link, low voltage fuse NH3
| Manufacturer Part Number | F227981 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 8430399025360 |
| Height | 150mm |
| Width | 72mm |
| Depth | 89mm |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH3AM69V315 |
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