Mersen D-Fuse Link NDZ 20A Blue NDZGG50V20

The Mersen D-Fuse Link NDZ 20A Blue NDZGG50V20 is a high-quality DIAZED fuse link designed for reliable protection of cables and conductors in industrial and commercial applications. With a rated current of 20 A and voltage of 500 V AC, this gG (general purpose) fuse offers excellent breaking capacity of 50 kA, ensuring safety and performance. The blue color code indicates its current rating, and the ceramic body with silver-plated copper contacts guarantees durability and low power dissipation.

Advantages

This fuse link provides superior protection against overloads and short circuits, complying with IEC 60269 standards. Its screw-in design (DII, E27) allows easy installation in standard DIAZED fuse bases. The visual indicator simplifies maintenance by showing blown fuses at a glance.

Suitable for

• Protection of cables and conductors in electrical installations
• Industrial control panels and distribution boards
• Commercial building electrical systems

Key specifications

• Fuse Type: D-Fuse Link (DIAZED)
• Rated Current: 20 A
• Rated Voltage: 500 V AC
• Breaking Capacity: 50 kA
• Fuse Size: DII (E27)
• Operating Class: gG
• Color Code: Blue
• Body Material: Ceramic
• Contact Material: Silver-plated copper
• Power Dissipation: Approx. 2.5 W
• Standard: IEC 60269

Recommendations

For optimal performance, use with compatible Mersen DIAZED fuse bases and ensure proper installation by a qualified electrician. Always verify system voltage and current requirements before selection.