Siba Nh00 Gl/gg Fuse

What is the SIBA NH00 gL/gG Fuse?

The SIBA NH00 gL/gG fuse belongs to the NH fuse system, a standardized fuse design applied across a broad array of low-voltage applications. It is produced by SIBA, a German firm that has established a firm reputation for the production of high-quality fuse protective solutions.

The “NH00” indicates the fuse dimension (NH Dimension 00), one of the smallest NH dimensions and ideal for systems where space is limited. The “gL/gG” label indicates that it’s a general-purpose fuse link for full-range protection against both overloads and short circuits in power distribution systems.

Features of the SIBA NH00 gL/gG Fuse

High Interrupting Capacity:
These fuses can interrupt very high fault currents safely—usually as much as 120 kA, suitable for heavy-duty applications.

Quick and Safe Operation:
The gL/gG characteristic curve facilitates fast response in short circuits yet permits small overloads without nuisance tripping.

Comact Construction:
NH00 is the most compact in the NH fuse range, suitable for installations with limited space.

Solid Construction:
Designed with superior-grade ceramic bodies and silver-plated contacts, these fuses provide superior thermal conductivity and mechanical strength.

Standardized Compatibility:
The fuses are designed to IEC 60269 standards to ensure that they are universally usable with standardized fuse bases and holders.

Visual Fault Indicator (optional):
Several models come equipped with a striker or indicator pin to indicate when the fuse has blown, making maintenance and troubleshooting easier.

Technical Specifications

Whereas particular ratings may differ depending on the model, typical values for the SIBA NH00 gL/gG are:

Voltage Rating: 500V AC / 690V AC

Current Range: 2 A to 160 A

Breaking Capacity: Up to 120 kA

Operating Class: gL/gG (full-range fuse link)

Standard Compliance: IEC 60269, VDE standards

Body Material: Ceramic for thermal endurance

Connection Type: Blade contacts (NH-style)

Applications of the SIBA NH00 gL/gG Fuse

The flexibility of the fuse and its robust performance mean that it is widely used in a variety of applications:

1. Industrial Control Panels
Applied to switchboards and control cabinets to protect motors, contactors, and control transformers.

2. Power Distribution Systems
Well suited for LV (low-voltage) power distribution systems, providing effective protection against overload and fault currents.

3. Renewable Energy Systems
Commonly applied in solar inverters and wind turbine control units to avoid damage caused by electrical faults.

4. Battery Storage and UPS Systems
These fuses ensure critical protection in battery banks and uninterrupted power supplies, promoting system stability.

5. HVAC Systems and Drives
Protects VFDs (Variable Frequency Drives), compressors, and other vital HVAC equipment from destructive electrical surges.

Advantages of Utilizing SIBA NH00 gL/gG Fuse

Enhanced Equipment Life Span:
Rapid reaction to faults minimizes wear and stress on electrical equipment.

Reduced Downtime:
The fuse responds quickly in hazardous situations, restricting damage and accelerating system restoration.

Economical Protection:
Compared to other advanced electronic protective devices, NH fuses offer high-quality protection at a reduced price.

Increased Safety:
Protects against fires and equipment malfunction caused by short circuits or extended overcurrent conditions.

Why SIBA?

SIBA is renowned globally for its accurate engineering and manufacturing prowess. The company has been around for over 70 years and enjoys wide confidence across key industries ranging from automation to power generation and transportation.

Their fuses are put through tough tests, abide by international standards, and have a reliable support system backing them up—placing them as a number-one choice among OEMs, panel builders, and maintenance engineers.