Mersen 125A Fuse - NH gG 400V size 000

The Mersen 125A Fuse - NH gG 400V size 000 is a standard NH fuse-link designed for general purpose cable and line protection in low-voltage electrical systems, featuring gG characteristics, 400VAC rating, and double indicator for status monitoring.

Product Description

The Mersen NH gG fuse-link is a plug-in type fuse for DIN NH systems, classified as gG for general purpose protection of cables and lines. It features a ceramic body with a width of 21mm and double indicator for visual status check. Rated at 125A and 400VAC, it provides reliable overcurrent protection in industrial and commercial applications, compliant with IEC standards.

Key Features

• gG characteristics: General purpose for cable and line protection.
• Double indicator: Visual status for live gripping lugs.
• NH size 000: Standard DIN NH fuse-link format.
• Ceramic body: Durable material for high-performance applications.
• Body width 21mm: Slim profile for space-saving installation.
• Power dissipation: 8.5 W for energy efficiency.
• IEC compliant: Meets international standards for safety and reliability.

Technical Specifications

• Model: X1208371 – NH gG Fuse Size 000.
• Rated current: 125 A.
• Rated voltage: 400 V AC IEC.
• Fuse type: gG (general purpose).
• Fuse size: NH000.
• Body material: Ceramic.
• Power dissipation: 8.5 W.
• Breaking capacity: 120 kA (AC Max I.R.).
• Standards: IEC 60947-3 compliant.

Dimensions & Weights

• Body width: 21 mm.
• Weight: ~0.15 kg (approximate).

System & Application Notes

• Ideal for low-voltage distribution, motor protection, and PV systems requiring gG fuse protection.
• Compatible with NH fuse holders and switch disconnectors.
• Suitable for DIN NH systems; install in plug-in fuse bases.
• Installation by qualified electricians following IEC guidelines.
• Enhances system safety with double indicator for quick status check.