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MERSEN FUSE NH 2 400A 690V AM B227977
MPN: B227977
Alt. SKU: NH2AM69V400
Why Choose the DIN NH Standard Fuse-Link aM Size NH2 690VAC 400A Live Tags Striker Body Width 2.20in (NH2AM69V400P-2)?
Engineered to DIN NH standards, this aM-class NH2 fuse-link ensures robust protection for motor circuits up to 690VAC and 400A. The striker feature allows reliable indication and remote signalling of fuse operation, aiding swift maintenance and system safety.
Live tags provide secure and efficient installation, while the compact 2.20-inch body width facilitates integration into high-density panels. Designed for demanding industrial environments, it delivers consistent, high-performance short-circuit protection.
Product Code: NH2AM69V400P-2
Key Benefits
- High breaking capacity of 80 kA ensures reliable short-circuit protection.
- Striker indication system provides clear and immediate fuse operation signalling.
- Live tags enable secure and efficient electrical connections.
- Ceramic body offers excellent durability and heat resistance.
- Compact design with a 2.20-inch body width allows easy panel integration.
- Silver-plated copper terminals ensure optimal conductivity and corrosion resistance.
Compatibility
This fuse-link is compatible with NH2 size fuse holders and clips designed for DIN NH standard fuses. It is suitable for use in motor protection circuits operating at up to 690VAC and 400A, conforming to IEC standards for low voltage fuses.
Applications
- Industrial motor circuit protection
- High power electrical panels
- Manufacturing and processing plants
- Power distribution systems
- Heavy machinery and equipment protection
Technical Specifications
- Item number: S213640
- Catalogue No: NH2AM69V400P-2
- Description: DIN NH Standard fuse-link aM Size NH2 690VAC 400A live tags Striker Body width 2.20in
- EAN/UPC Code: 8430399012889
- Rated voltage AC IEC: 690 V
- Ampere Rating: 400 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aM
- Fuse Size: NH2
- Mounting: Clip
- AC Max I.R./Breaking Capacity: I1: 80 kA
- Design Details: live tags
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Plain Blades
- Product Width: 56 mm
- Product Length: 150 mm
- Product Height: 72.3 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.692 kg
- Sell Pack Width: 159 mm
- Sell Pack Length: 183 mm
- Sell Pack Height: 77 mm
- Product group: Low Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.564 kg
- Power Dissipation at Rated Current Value: 34 W
Frequently Asked Questions
What does the aM characteristic mean for this fuse?
The aM characteristic indicates that the fuse is designed for motor protection, capable of withstanding high inrush currents without nuisance tripping while providing short-circuit protection.
Can this fuse be used in DC applications?
No, this fuse is rated for AC applications only up to 690V as specified in the technical specifications.
What is the purpose of the striker indication system?
The striker provides a mechanical indication of fuse operation and can be used for remote signalling, allowing quick identification of a blown fuse.
Is this fuse RoHS compliant?
Yes, the fuse is RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
DIN NH fuse-link, NH2 fuse 400A, motor protection fuse, 690VAC fuse, aM fuse-link, striker fuse indication, ceramic fuse NH2, live tag fuse, high breaking capacity fuse
| Manufacturer Part Number | B227977 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 8430399025322 |
| Height | 150mm |
| Width | 52mm |
| Depth | 74mm |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH2AM69V400 |