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MERSEN FUSE NH 3 400A 690V GG SGL NH3GG69V400-1
MPN: E229774
Alt. SKU: NH3GG69V400-1
Special Price
£51.64
£43.03
Regular Price
£93.89
Why Choose the NH3GG69V400-1 DIN NH Standard Fuse-Link?
This NH3 size gG fuse-link is engineered for reliable circuit protection in demanding industrial applications, supporting voltages up to 690VAC and 250VDC at 400A. Its robust 71.9mm wide body and isolated tags ensure safe installation and excellent thermal endurance under continuous loading.
Featuring double indicator windows for rapid status inspection, the NH3GG69V400-1 streamlines maintenance and downtime response. Fully compliant with DIN standards, it delivers trusted, high-capacity protection for distribution boards and heavy machinery.
Product Code: NH3GG69V400-1
Key Benefits
- High breaking capacity of 80 kA ensures superior protection against short circuits.
- Double indicator system allows quick and clear fuse status identification.
- Isolated tags enhance safety during installation and maintenance.
- Robust ceramic body provides excellent thermal and mechanical endurance.
- Compatible with both AC and DC systems up to 690 V and 250 V respectively.
- Silver-plated copper terminals ensure reliable electrical connection and corrosion resistance.
Compatibility
The NH3GG69V400-1 fuse-link is compatible with DIN NH fuse holders and distribution boards designed for NH3 size fuses. It supports both AC and DC circuits within its rated voltages, making it suitable for a wide range of industrial electrical systems requiring standard gG characteristic protection.
Applications
- Industrial motor protection
- Power distribution boards
- Heavy machinery circuit protection
- Control panels in manufacturing plants
- Electrical installations requiring DIN NH standard fuses
Technical Specifications
- Item number: E229774
- Catalogue No: NH3GG69V400-1
- Description: DIN NH Standard fuse-link gG Size NH3 690VAC 250VDC 400A isolated tags Double indicator Body width 71.9mm
- EAN/UPC Code: 3605340377583
- Rated voltage AC IEC: 690 V
- Rated voltage DC IEC: 250 V
- Ampere Rating: 400 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
Frequently Asked Questions
What does the 'gG' characteristic mean?
The 'gG' characteristic indicates that the fuse provides full-range protection against overloads and short circuits, suitable for general applications.
Is this fuse suitable for DC applications?
Yes, the NH3GG69V400-1 fuse-link is rated for use in DC circuits up to 250 V, as well as AC circuits up to 690 V.
How do the double indicators work?
The double indicator windows provide a clear visual signal when the fuse has blown, allowing for quick identification and replacement.
Can this fuse be used in motor protection?
Yes, it is commonly used for industrial motor protection among other heavy machinery applications.
Common Search Terms
NH3 fuse-link, DIN NH fuse, 400A gG fuse, industrial fuse-link, 690VAC fuse, 250VDC fuse, double indicator fuse, ceramic fuse-link, high breaking capacity fuse, isolated tag fuse
| Manufacturer Part Number | E229774 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340377583 |
| Height | 150mm |
| Width | 72mm |
| Depth | 89mm |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH3GG69V400-1 |
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