Mersen NH00 125A gG 500V NH Fuse with Top Indicator, Blade Contact, Ceramic Body

For industrial circuit protection where high fault currents demand uncompromising reliability, the Mersen NH00 125A gG fuse stands apart with a full-range breaking capacity of 120 kA at 500 V AC. Its gG characteristic ensures precise interruption across all overload and short-circuit conditions, safeguarding cables and equipment with confidence. The ceramic body withstands thermal and mechanical stress, while silver-plated copper blade contacts deliver low contact resistance and high conductivity. A top indicator provides clear visual status, simplifying maintenance and reducing downtime. Compliant with IEC 60269-2 and VDE 0636-2, this fuse meets strict international safety standards.

Highlights

• Rated current 125 A, rated voltage 500 V AC for demanding three-phase applications.
• NH00 size with silver-plated copper blade contacts for low contact resistance and high conductivity.
• Ceramic body withstands thermal and mechanical stress, ensuring long service life.
• Top indicator provides clear visual status, simplifying maintenance and reducing downtime.
• Complies with IEC 60269-2 and VDE 0636-2, meeting strict international safety standards.

In daily use

Install this fuse in NH fuse switch-disconnectors or fuse bases within low-voltage distribution systems. The gG characteristic offers full-range protection, making it ideal for cable and line protection in industrial installations, motor control centers, and power distribution panels. The low power loss of 11 W contributes to energy efficiency, while the operating temperature range from -5 °C to +40 °C ensures stable performance in typical indoor environments.

Full specifications

• Fuse type: NH fuse
• Fuse size: NH00
• Rated current (In): 125 A
• Rated voltage (Un): 500 V AC
• Characteristic curve: gG (general purpose, full range protection)
• Breaking capacity: 120 kA at 500 V AC
• Standards: IEC 60269-2, VDE 0636-2
• Mounting type: Blade contact
• Indicator type: Top indicator
• Body material: Ceramic
• Contact material: Silver-plated copper
• Rated power loss: 11 W
• Rated frequency: 50/60 Hz
• Operating temperature range: -5 °C to +40 °C
• Application: Cable and line protection, industrial installations
• Voltage type: AC

Final note

Engineered for demanding low-voltage distribution, this Mersen NH00 fuse delivers dependable full-range protection with minimal power loss, ensuring both safety and energy efficiency in industrial environments.