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MERSEN FUSE NH-Sich. 3 300A 500V gG NH32GG50V300
Mersen NH32GG50V300 NH3 size gG fuse-link rated at 300 A, 500 V AC and 250 V DC for industrial overload and short-circuit protection.
£19.51
Why Choose the Mersen NH32GG50V300 NH Fuse-Link?
The Mersen NH32GG50V300 is a heavy-duty DIN NH gG fuse-link designed to provide dependable overload and short-circuit protection for industrial low-voltage power distribution systems. Part of Mersen's trusted NH gG 500 V AC fuse-link range, it delivers reliable protection for switchgear, distribution boards, motor control centres and OEM electrical equipment.
Featuring a 300 A rated current and voltage ratings of up to 500 V AC and 250 V DC, the NH32GG50V300 incorporates a gG utilisation category, providing full-range protection against overloads and severe short-circuit faults. Its robust ceramic construction, combination indicator and live gripping lugs ensure dependable operation and straightforward maintenance.
Manufactured in the NH3 size, this fuse-link is suitable for demanding industrial installations where high fault interruption capability, reliable current limitation and long service life are essential.
Key Advantages
- Provides full-range overload and short-circuit protection.
- 300 A rated current for industrial power distribution.
- 500 V AC and 250 V DC rated operation.
- gG operating characteristic for cable and equipment protection.
- Combination indicator enables rapid fuse status identification.
- Live gripping lugs improve safe handling during replacement.
Key Features
- Mersen NH gG fuse-link series.
- Catalogue number: NH32GG50V300.
- Item number: G226188.
- NH3 fuse size.
- 300 A current rating.
- 500 V AC rated voltage.
- 250 V DC rated voltage.
- gG full-range utilisation category.
- 120 kA AC breaking capacity.
- Combination indicator.
- Live gripping lugs.
- Body width approximately 52 mm.
- RoHS compliant.
Reliable Protection for Industrial Power Distribution
The NH32GG50V300 is engineered to protect industrial electrical circuits, cables and equipment against overloads and severe short-circuit faults. Its gG operating characteristic provides complete cable and equipment protection, making it suitable for a broad range of low-voltage power distribution applications.
Its ceramic body, high breaking capacity and robust blade contacts provide dependable long-term performance in demanding industrial environments while helping minimise equipment damage and reduce downtime following electrical faults.
Typical Applications
- Industrial low-voltage distribution systems.
- Main distribution switchboards.
- Motor control centres.
- Power distribution panels.
- OEM machinery and process equipment.
- Heavy industrial electrical installations.
Technical Specifications
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| Fuse Indication | Visual indicator | |
|---|---|---|
| Current | 300 A | |
| Voltage | 500 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH3 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NH Fuse-links gG 500 VAC | |
| Model | NH32GG50V300 | |
| Item number | G226188 | |
| EAN | 8430399017075 | |
| Product type | DIN NH standard fuse-link | |
| Fuse size | NH3 | |
| Rated current | 300 A | |
| Rated voltage AC | 500 V AC | |
| Rated voltage DC | 250 V DC | |
| Utilisation category | gG | |
| AC breaking capacity | 120 kA | |
| Body width | 52 mm | |
| Power dissipation | 20 W | |
| Weight | Approx. 0.65 kg | |
| Indicator | Combination indicator | |
| Terminal type | Live gripping lugs | |
| Compliance | IEC / RoHS |
Frequently Asked Questions
What is the Mersen NH32GG50V300 used for?
The NH32GG50V300 protects industrial electrical circuits, cables and equipment against overloads and short-circuit faults.
What is the current rating of this fuse-link?
This fuse-link has a 300 A rated current.
What voltage is the fuse rated for?
The NH32GG50V300 is rated for systems up to 500 V AC and 250 V DC.
What does the gG utilisation category mean?
gG fuse-links provide full-range protection against both overload and short-circuit currents, making them suitable for general-purpose industrial circuit protection.
What is the breaking capacity of this fuse-link?
The NH32GG50V300 provides an AC breaking capacity of up to 120 kA, enabling it to safely interrupt very high prospective fault currents.
Trusted by Electrical Professionals Worldwide
Mersen NH fuse-links are trusted by panel builders, OEMs and industrial maintenance engineers worldwide for dependable circuit protection, high fault interruption capability and reliable performance in demanding electrical installations.
