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MERSEN FUSE NH 1 40A 690V AM NH1AM69V40
MPN: G227890
Alt. SKU: NH1AM69V40
Why Choose the DIN NH Standard Fuse-Link aM Size NH1 690VAC 40A?
This fuse-link is engineered to DIN standards for reliable protection of motor circuits, featuring a maximum voltage of 690VAC and a current rating of 40A. The NH1 size ensures compatibility with standard NH fuse holders, while the robust 40 mm body width provides secure, vibration-resistant installation in demanding industrial environments.
Equipped with live tags for secure connections and double indicators for clear status visibility, this fuse-link minimises downtime and enhances operational safety. Ideal for safeguarding against short circuits, it delivers consistent performance in both new and retrofit industrial switchgear applications.
Product Code: NH1AM69V40
Key Benefits
- Reliable protection for motor circuits with aM characteristic.
- High breaking capacity of 80 kA ensures safety under fault conditions.
- Double indicator system provides clear fuse status visibility.
- Live tags and silver-plated copper terminals for secure, low-resistance connections.
- Robust ceramic body with 40 mm width for vibration resistance and durability.
- Compatible with standard NH1 fuse holders for easy installation and replacement.
Compatibility
This fuse-link is compatible with NH1 size fuse holders and switchgear designed for DIN standard aM fuse-links. It is suitable for use in low voltage IEC fuse systems and can be integrated into both new installations and retrofit projects requiring 690VAC rated components.
Applications
- Protection of motor circuits against short circuits and overloads.
- Industrial switchgear and control panels.
- Low voltage electrical distribution systems.
- Retrofit and maintenance of existing electrical installations.
- General industrial machinery protection.
Technical Specifications
- Item number: G227890
- Catalogue No: NH1AM69V40
- Description: DIN NH Standard fuse-link aM Size NH1 690VAC 40A live tags Double indicator Body width 40 mm
- EAN/UPC Code: 8430399025070
- Rated voltage AC IEC: 690 V
- Ampere Rating: 40 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aM
- Fuse Size: NH1
- 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: 40 mm
- Product Length: 135 mm
- Product Height: 64 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.29 kg
- Sell Pack Width: 125 mm
- Sell Pack Length: 140 mm
- Sell Pack Height: 70 mm
- Product group: Low Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.43 kg
- Power Dissipation at Rated Current Value: 2.3 W
Frequently Asked Questions
What does the aM characteristic mean?
The aM characteristic indicates that the fuse-link is designed for motor protection, providing selective short-circuit protection while allowing for motor starting currents.
Is this fuse-link suitable for DC applications?
No, this fuse-link is rated for AC applications only, with a maximum voltage of 690 V AC.
Can this fuse-link be used in existing NH fuse holders?
Yes, it is designed to fit standard NH1 fuse holders, making it suitable for retrofit and replacement purposes.
What is the breaking capacity of this fuse-link?
The maximum breaking capacity is 80 kA at rated voltage, ensuring safe interruption of high fault currents.
Common Search Terms
DIN NH fuse-link, NH1 fuse 40A, 690V motor protection fuse, aM characteristic fuse, NH fuse-link with live tags, double indicator fuse, industrial fuse NH1 size, ceramic body fuse, high breaking capacity fuse
| Manufacturer Part Number | G227890 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 8430399025070 |
| Height | 135mm |
| Width | 40mm |
| Depth | 64mm |
| HS Code | 85361050 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH1AM69V40 |