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MERSEN FUSE NH 4A 630A 690V GG MID IND NH4AGG69V630
MPN: E1054301
Alt. SKU: NH4AGG69V630
Special Price
£232.63
£193.86
Regular Price
£422.96
Why Choose the DIN NH Standard Fuse-Link gG NH4a 630A?
This high-performance DIN NH Standard fuse-link (Size NH4a) is purpose-built for demanding industrial power distribution systems, supporting up to 690VAC and 250VDC at a rated 630A. Its robust design with live tags ensures reliable and secure power interruption in critical applications.
Featuring a clear centre indicator for rapid status checks and a 100 mm body width for stable installation, this fuse-link delivers excellent overcurrent protection and straightforward maintenance. Ideal for modern electrical panels and switchgear requiring proven, international NH standard compliance.
Product Code: E1054301
Key Benefits
- Reliable overcurrent protection for industrial power systems
- Clear centre indicator for quick fuse status verification
- Robust ceramic body with live tags for secure connections
- Compatible with both AC (690 V) and DC (250 V) applications
- High breaking capacity of 120 kA ensures safety under fault conditions
- Silver-plated copper terminals for excellent conductivity and durability
- Standard NH4a size for easy integration into existing switchgear
Compatibility
This fuse-link is designed to be compatible with IEC standard NH fuse holders and switchgear systems that accept NH4a size fuse-links. Its clip mounting and plain blade terminals ensure straightforward installation in industrial and commercial electrical panels.
Applications
- Industrial power distribution and protection
- Electrical switchgear and control panels
- Motor protection in heavy machinery
- Renewable energy systems requiring DC and AC protection
- Commercial building electrical installations
Technical Specifications
- Item number: E1054301
- Catalogue No: NH4AGG69V630
- Description: DIN NH Standard fuse-link gG Size NH4a 690VAC 250VDC 630A live tags Center indicator Body width 100 mm
- EAN/UPC Code: 3605340588521
- Rated voltage AC IEC: 690 V
- Rated voltage DC IEC: 250 V
- Ampere Rating: 630 A
- RoHS Compliant: Yes
- AC or DC: AC/DC
- Speed/Characteristic: gG
- Fuse Size: NH4a
- Mounting: Clip
- AC Max I.R./Breaking Capacity: I1: 120 kA
- Design Details: live tags
- Indication System: Yes
- Indication System Type: Center indicator
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Plain Blades
- Product Width: 100 mm
- Product Length: 200 mm
- Product Height: 123.5 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 2.58 kg
- Sell Pack Width: 135 mm
- Sell Pack Length: 220 mm
- Sell Pack Height: 110 mm
- Product group: Low Voltage IEC Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 2.58 kg
- Power Dissipation at Rated Current Value: 53 W
Frequently Asked Questions
What does the gG characteristic mean?
The gG characteristic indicates that the fuse-link provides full-range protection against overloads and short circuits, suitable for general purpose applications.
Can this fuse-link be used for both AC and DC circuits?
Yes, this fuse-link is rated for use in both AC circuits up to 690 V and DC circuits up to 250 V.
How do I know if the fuse has blown?
The fuse-link features a centre indicator that provides a clear visual signal when the fuse has operated.
Is this fuse compliant with RoHS regulations?
Yes, the fuse-link is RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
DIN NH fuse, NH4a fuse-link, 630A fuse, industrial fuse, gG fuse-link, high breaking capacity fuse, ceramic fuse-link, AC/DC fuse, power distribution fuse, live tag fuse
| Manufacturer Part Number | E1054301 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340588521 |
| Height | 200mm |
| Width | 100mm |
| Depth | 123.5mm |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
| Manufacturer | Mersen |
| Alternative Product SKU | NH4AGG69V630 |
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