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MERSEN FUSE NH 1 63A 690V AM NH1AM69V63
MPN: J227892
Alt. SKU: NH1AM69V63
Why Choose the DIN NH Standard Fuse-Link aM Size NH1 690VAC 63A (NH1AM69V63)?
This robust fuse-link is engineered to DIN NH standards, offering reliable protection for motor circuits up to 690VAC and 63A. The NH1 size (40 mm body width) ensures compatibility with standard disconnect switches and panels, facilitating straightforward system integration.
Featuring live tags and a double indicator for rapid, clear status identification, the NH1AM69V63 is designed to minimise downtime and simplify maintenance. Its aM (motor protection) characteristic provides precise coordination and dependable short-circuit protection in demanding industrial applications.
Technical Specifications
- Item number: J227892
- Catalogue No: NH1AM69V63
- Description: DIN NH Standard fuse-link aM Size NH1 690VAC 63A live tags Double indicator Body width 40 mm
- EAN/UPC Code: 8430399025094
- Rated voltage AC IEC: 690 V
- Ampere Rating: 63 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: 3.6 W
Product Code: NH1AM69V63
Key Benefits
- Reliable motor circuit protection up to 690VAC and 63A
- Live tags and double indicator for quick fuse status identification
- Compact NH1 size with 40 mm body width for easy integration
- High breaking capacity of 80 kA for enhanced safety
- Ceramic body for durability and heat resistance
- Silver-plated copper terminals ensure excellent conductivity
- RoHS compliant, meeting environmental standards
Compatibility
The DIN NH Standard Fuse-Link aM Size NH1 690VAC 63A is compatible with standard NH1 fuse holders, disconnect switches, and motor control panels designed for NH fuses. Its clip mounting and plain blade terminals ensure straightforward installation and replacement in industrial electrical systems.
Applications
- Motor protection in industrial automation systems
- Short-circuit protection in low voltage electrical installations
- Protection of electrical circuits in manufacturing plants
- Use in distribution boards and motor control centres
- Suitable for use in heavy machinery and equipment
Frequently Asked Questions
What does the aM characteristic mean?
The aM characteristic is designed specifically for motor protection, allowing the fuse to tolerate motor starting currents while providing fast short-circuit protection.
Can this fuse-link be used in DC circuits?
No, this fuse-link is rated for AC applications only, with a maximum rated voltage of 690 V AC.
How does the double indicator system work?
The double indicator provides a clear visual signal on both ends of the fuse-link, showing whether the fuse has blown, which simplifies maintenance and reduces downtime.
Is this fuse RoHS compliant?
Yes, the NH1AM69V63 fuse-link is RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
DIN NH fuse, NH1 fuse-link, motor protection fuse, 690V fuse, 63A fuse, aM fuse, NH fuse 40mm, ceramic fuse-link, industrial fuse, high breaking capacity fuse
| Manufacturer Part Number | J227892 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 8430399025094 |
| Height | 135mm |
| Width | 40mm |
| Depth | 64mm |
| HS Code | 85361050 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH1AM69V63 |