Mersen NH2GG50V300 NH Fuse Link 300A 500V AC gG Size 2 with Combined Indicator

With a breaking capacity of 120 kA, the Mersen NH2GG50V300 fuse link delivers uncompromising short-circuit protection for industrial power distribution. Rated at 300 A and 500 V AC, this NH2 size fuse is engineered to safeguard cables, lines, and switchgear under demanding conditions.

Overview

The Mersen NH2GG50V300 is a high-performance NH fuse link designed for general purpose (gG) applications. It provides reliable overload and short-circuit protection in low-voltage industrial networks. The fuse features a combined indicator—both top indicator and striker—for clear status signaling, even when live parts are not accessible. Its blade contacts are silver-plated copper, ensuring low contact resistance and excellent conductivity. The ceramic body offers high mechanical strength and thermal stability, making it suitable for harsh environments.

What stands out

• Exceptional breaking capacity of 120 kA for robust fault interruption.
• Dual indication: top indicator and striker for remote signaling.
• Silver-plated copper contacts for superior electrical performance.
• Ceramic body withstands high temperatures and mechanical stress.
• Complies with IEC 60269-2, ensuring global compatibility.

Technical details

• Fuse type: NH Fuse Link
• Size: NH2 (Size 2)
• Rated current: 300 A
• Rated voltage AC: 500 V
• Operating class: gG (general purpose)
• Breaking capacity: 120 kA
• Indicator type: Combined indicator (top and striker)
• Standard: IEC 60269-2
• Mounting type: Blade contact
• Body material: Ceramic
• Contact material: Silver-plated copper

Our verdict

The Mersen NH2GG50V300 is a top-tier NH fuse link that combines high breaking capacity, dual indication, and robust construction. Ideal for industrial applications where reliability and safety are paramount.