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MERSEN FUSE NH 3 425A 690V GG SGL NH3GG69V425-1
MPN: F229775
Alt. SKU: NH3GG69V425-1
Special Price
£51.64
£43.03
Regular Price
£93.89
Why Choose the DIN NH Standard Fuse-Link gG Size NH3 690VAC 250VDC 425A Isolated Tags Double Indicator Body Width 71.9mm (NH3GG69V425-1)?
This high-performance DIN NH3 fuse-link is designed for dependable circuit protection in demanding industrial environments, supporting up to 690VAC and 250VDC at 425A. The robust body, with a 71.9mm width, ensures compatibility with standard NH3 fuse holders.
Featuring isolated tags and a double indicator system for enhanced safety and clear fault identification, this fuse-link delivers reliable operation and simplifies maintenance. Ideal for critical applications where safety, durability, and quick status assessment are paramount.
Technical Specifications
- Item number: F229775
- Catalogue No: NH3GG69V425-1
- Description: DIN NH Standard fuse-link gG Size NH3 690VAC 250VDC 425A isolated tags Double indicator Body width 71.9mm
- EAN/UPC Code: 8430399026749
- Rated voltage AC IEC: 690 V
- Rated voltage DC IEC: 250 V
- Ampere Rating: 425 A
- RoHS Compliant: Yes
- AC or DC: AC/DC
- Speed/Characteristic: gG
- Fuse Size: NH3
- Mounting: Clip
- AC Max I.R./Breaking Capacity: I1: 80 kA
- Design Details: isolated 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: 34 W
Product Code: NH3GG69V425-1
Key Benefits
- High breaking capacity of 80 kA ensures reliable protection against short circuits.
- Double indicator system provides clear and immediate fault indication for quick maintenance.
- Isolated tags enhance safety by reducing the risk of accidental contact.
- Ceramic body offers excellent durability and thermal resistance.
- Compatible with standard NH3 fuse holders for easy installation and replacement.
- Silver-plated copper terminals ensure superior electrical conductivity and corrosion resistance.
Compatibility
This fuse-link is compatible with DIN NH3 fuse holders and systems designed for gG characteristic fuses. It supports both AC and DC circuits up to the specified rated voltages, making it suitable for a wide range of industrial electrical installations.
Applications
- Industrial motor protection circuits.
- Power distribution panels and switchgear.
- Control and automation systems.
- Renewable energy installations requiring DC protection.
- General electrical installations requiring high breaking capacity fuses.
Frequently Asked Questions
What does the gG characteristic mean?
The gG characteristic indicates a general-purpose fuse link suitable for protection of cables and wires against overload and short-circuit currents.
Can this fuse-link be used in DC circuits?
Yes, this fuse-link is rated for both AC (690 V) and DC (250 V) applications.
What is the significance of isolated tags?
Isolated tags improve safety by preventing accidental electrical contact during fuse handling or replacement.
How does the double indicator system work?
The double indicator system provides a clear visual signal when the fuse has blown, aiding quick fault identification and maintenance.
Common Search Terms
DIN NH fuse-link, NH3 fuse, 425A fuse, 690VAC fuse, 250VDC fuse, gG fuse-link, industrial fuse, double indicator fuse, isolated tag fuse, ceramic fuse-link
| Manufacturer Part Number | F229775 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 8430399026749 |
| Height | 150mm |
| Width | 72mm |
| Depth | 89mm |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH3GG69V425-1 |
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