Siemens 3NP407 Isolated Fuse Holder IEC 60947-3

Description:

The Siemens 3NP407 Fuse Holder is used in electrical power distribution systems to provide fuse protection and safe circuit isolation for industrial electrical equipment. Commonly installed in switchgear, motor control centers, distribution panels, and industrial power systems requiring fused disconnect and circuit protection functions. Maintenance teams and system integrators use this part for electrical system repair, retrofit, expansion, and replacement to maintain safe operation and reliable power distribution performance.

Applications:

The Siemens 3NP407 Fuse Holder is designed for use in low-voltage power distribution and circuit protection applications. It is commonly applied in industrial control panels, switchboards, power distribution equipment, and electrical installations requiring fuse-based isolation and overload protection.

Technical Specifications:

• Manufacturer Part Number (MPN): 3NP407
• Product Type: Fuse Holder
• Brand: Siemens
• Standard: IEC 60947-3
• Fuse Size: 00
• Current Rating: 80 A
• Function: Fuse Protection and Circuit Isolation
• Application: Power Distribution Systems
• Installation Type: Panel Mounted
• Rated Insulation Voltage (Ui): 690 V
• Rated Impulse Withstand Voltage (Uimp): 6 kV
• Frequency: 50/60 Hz
• Industry Use: Industrial Power Distribution and Control Systems

Common Replacements:

• Siemens 3NP406 Fuse Holder
• Siemens 3NP408 Fuse Holder
• Siemens 3NP4 Series Fuse Holder