Mersen NH1 Knife Blade Fuse Link 250A gG 690V AC/DC

The Mersen NH1DKNIFESGP is a high-performance knife blade fuse link designed for industrial applications. With a rated current of 250 A and voltage rating of 690 V AC/DC, it provides reliable protection for cables, lines, and equipment. Compliant with IEC 60269-2, this fuse features a ceramic body and silver-plated copper contacts for excellent conductivity and durability.

Advantages

High breaking capacity of 120 kA ensures safety under fault conditions. Top indicator allows quick visual identification of blown fuses. Low power dissipation of 28 W minimizes energy loss. Suitable for use in demanding environments with operating temperature range -5°C to +40°C.

Suitable for

• Industrial electrical installations
• Protection of cables and lines
• Equipment protection in distribution systems

Key specifications

• Fuse Type: Knife Blade Fuse Link
• Fuse Size: NH1
• Operating Class: gG (General Purpose)
• Rated Current: 250 A
• Rated Voltage AC: 690 V
• Rated Voltage DC: 690 V
• Rated Breaking Capacity: 120 kA
• Indicator Type: Top Indicator
• Mounting Type: Knife Blade Contacts
• Standard Compliance: IEC 60269-2
• Power Dissipation: 28 W
• Operating Temperature Range: -5°C to +40°C
• Body Material: Ceramic
• Contact Material: Silver-plated Copper
• Frequency: 50/60 Hz
• Approvals: CE, RoHS Compliant

Recommendations

For optimal performance, ensure proper fuse holder compatibility and follow manufacturer guidelines for installation and replacement.