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MERSEN FUSE NH 3 300A 690V AM NH3AM69V300
MPN: E227980
Alt. SKU: NH3AM69V300
Special Price
£48.67
£40.56
Regular Price
£88.49
Why Choose the DIN NH Standard Fuse-Link aM Size NH3 690VAC 300A?
The NH3AM69V300 fuse-link is engineered for reliable protection of motor circuits, rated for 690VAC and 300A. Its aM characteristic ensures precise disconnection from short-circuit faults, helping to safeguard critical equipment and prevent downtime.
Featuring robust live tags and a double indicator system for rapid status identification, this 71.9mm wide fuse offers straightforward installation and maintenance in NH3-size holders. Compliant with DIN NH standards, it delivers dependable operation in demanding industrial environments.
Technical Specifications
- Item number: E227980
- Catalogue No: NH3AM69V300
- Description: DIN NH Standard fuse-link aM Size NH3 690VAC 300A live tags Double indicator Body width 71.9mm
- EAN/UPC Code: 8430399025353
- Rated voltage AC IEC: 690 V
- Ampere Rating: 300 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: NH3AM69V300
Key Benefits
- Reliable motor circuit protection with precise aM characteristic.
- High breaking capacity of 80 kA for enhanced safety.
- Double indicator system allows quick status identification.
- Robust live tags ensure secure and stable connection.
- Compact 71.9mm width fits standard NH3 holders for easy installation.
- Ceramic body provides excellent insulation and durability.
Compatibility
This fuse-link is compatible with standard NH3 size fuse holders and clips designed for DIN NH fuses. It is suitable for use in low voltage IEC fuse systems requiring 690VAC and 300A ratings, ensuring seamless integration into existing industrial electrical setups.
Applications
- Protection of motor circuits in industrial machinery.
- Electrical distribution panels requiring NH3 fuse-links.
- Industrial automation systems with high current demands.
- Maintenance and replacement in manufacturing plants.
- General low voltage AC electrical protection applications.
Frequently Asked Questions
What does the aM characteristic mean?
The aM characteristic indicates that the fuse is designed for motor protection, capable of withstanding motor starting currents while providing rapid disconnection during short-circuit faults.
Is this fuse-link RoHS compliant?
Yes, the NH3AM69V300 fuse-link is RoHS compliant, ensuring it meets environmental and safety standards.
Can this fuse be used in DC circuits?
No, this fuse-link is designed specifically for AC applications at 690V and is not suitable for DC circuits.
What is the breaking capacity of this fuse?
The fuse has a maximum breaking capacity of 80 kA at AC voltage, providing high fault current interruption capability.
Common Search Terms
NH3 fuse-link, 300A motor fuse, 690VAC fuse, DIN NH fuse, aM characteristic fuse, industrial motor protection fuse, ceramic body fuse, double indicator fuse, high breaking capacity fuse.
| Manufacturer Part Number | E227980 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 8430399025353 |
| Height | 150mm |
| Width | 72mm |
| Depth | 89mm |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH3AM69V300 |
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